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		<id>http://mars.merhot.dk/w/api.php?action=feedcontributions&amp;feedformat=atom&amp;user=Astma</id>
		<title>Teknologisk videncenter - User contributions [en]</title>
		<link rel="self" type="application/atom+xml" href="http://mars.merhot.dk/w/api.php?action=feedcontributions&amp;feedformat=atom&amp;user=Astma"/>
		<link rel="alternate" type="text/html" href="http://mars.merhot.dk/w/index.php/Special:Contributions/Astma"/>
		<updated>2026-05-05T05:49:41Z</updated>
		<subtitle>User contributions</subtitle>
		<generator>MediaWiki 1.29.0</generator>

	<entry>
		<id>http://mars.merhot.dk/w/index.php?title=Cluster_der_kan_alt/DHCP_server&amp;diff=22086</id>
		<title>Cluster der kan alt/DHCP server</title>
		<link rel="alternate" type="text/html" href="http://mars.merhot.dk/w/index.php?title=Cluster_der_kan_alt/DHCP_server&amp;diff=22086"/>
				<updated>2012-04-25T11:47:15Z</updated>
		
		<summary type="html">&lt;p&gt;Astma: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;== Installation af DHCP-server ==&lt;br /&gt;
&lt;br /&gt;
Følgende skal skrives for at installer DHCP-server på LINUX&lt;br /&gt;
&lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
sudo apt-get install dhcp3-server&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
&lt;br /&gt;
=== Konfigurer dhcpd.conf ===&lt;br /&gt;
Nedenstående linjer skal tilføjes til dhcpd.conf.&lt;br /&gt;
Udkommenter alt andet!&lt;br /&gt;
&lt;br /&gt;
{|-&lt;br /&gt;
| valign=&amp;quot;top&amp;quot; |&lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
 &lt;br /&gt;
ddns-update-style none;&lt;br /&gt;
authoritative;&lt;br /&gt;
 &lt;br /&gt;
option domain-name &amp;quot;dka.local&amp;quot;;&lt;br /&gt;
option domain-name-servers 10.0.0.1;&lt;br /&gt;
 &lt;br /&gt;
default-lease-time 3100;	# 51 minutes.&lt;br /&gt;
max-lease-time 604800;		# 1 week&lt;br /&gt;
 &lt;br /&gt;
 &lt;br /&gt;
subnet 10.0.0.0 netmask 255.255.255.0 {&lt;br /&gt;
        option routers 10.0.0.1;&lt;br /&gt;
        option subnet-mask 255.255.255.0;&lt;br /&gt;
        option broadcast-address 10.0.0.255;&lt;br /&gt;
        next-server 10.0.0.1;&lt;br /&gt;
        filename &amp;quot;pxelinux.0&amp;quot;;&lt;br /&gt;
&lt;br /&gt;
        # The latest input from layer-9 required us to shift the dynamic&lt;br /&gt;
        # range from the top half of the subnet down to the bottom half.&lt;br /&gt;
        # This pool clause will elicit NAKs for the old leases while the&lt;br /&gt;
        # clients migrate.  Remember to remove this once they've all booted&lt;br /&gt;
        # once or expired.&lt;br /&gt;
        pool {&lt;br /&gt;
                range 10.0.0.1 10.0.0.20;&lt;br /&gt;
                deny all clients;&lt;br /&gt;
        }&lt;br /&gt;
        pool {&lt;br /&gt;
                range 10.0.0.21 10.0.0.254;&lt;br /&gt;
        }&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
host node1 {&lt;br /&gt;
  hardware ethernet 20:cf:30:f1:0b:4d;&lt;br /&gt;
  fixed-address 10.0.0.10;&lt;br /&gt;
}&lt;br /&gt;
&lt;br /&gt;
host node2 {&lt;br /&gt;
  hardware ethernet 20:cf:30:f0:c6:55;&lt;br /&gt;
  fixed-address 10.0.0.11;&lt;br /&gt;
}&lt;br /&gt;
&lt;br /&gt;
host node3 {&lt;br /&gt;
  hardware ethernet 20:cf:30:f1:0b:4f;&lt;br /&gt;
  fixed-address 10.0.0.12;&lt;br /&gt;
}&lt;br /&gt;
&lt;br /&gt;
host node4 {&lt;br /&gt;
  hardware ethernet 20:cf:30:f0:c8:6d;&lt;br /&gt;
  fixed-address 10.0.0.13;&lt;br /&gt;
}&lt;br /&gt;
&lt;br /&gt;
}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
{{Source cli}}&lt;br /&gt;
[[Category:Cluster]][[Category:Ubuntu]]&lt;/div&gt;</summary>
		<author><name>Astma</name></author>	</entry>

	<entry>
		<id>http://mars.merhot.dk/w/index.php?title=Cluster_der_kan_alt/Auto_SSH&amp;diff=22081</id>
		<title>Cluster der kan alt/Auto SSH</title>
		<link rel="alternate" type="text/html" href="http://mars.merhot.dk/w/index.php?title=Cluster_der_kan_alt/Auto_SSH&amp;diff=22081"/>
				<updated>2012-04-25T10:00:56Z</updated>
		
		<summary type="html">&lt;p&gt;Astma: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;Auto SSH login&lt;br /&gt;
På Master1 generere man nogle nøgler som kan bruges til at logge ind på alle maskinerne med.&lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
ssh-keygen -t dsa&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
Kopier vores public key ind i authorized_keys, så vi kan SSH til os selv&lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
cat ~/.ssh/id_dsa.pub &amp;gt;&amp;gt; ~/.ssh/authorized_keys&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
Siden man mounter sit NFS share /home i Kickstart filen, så kigger alle maskiner i den samme folder, og derfor behøver vi ikke kopiere disse filer ud. &lt;br /&gt;
Og man kan nu SSH rundt til alle maskiner uden password&lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
ssh 10.0.0.10&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
{{Source cli}}&lt;/div&gt;</summary>
		<author><name>Astma</name></author>	</entry>

	<entry>
		<id>http://mars.merhot.dk/w/index.php?title=Cluster_der_kan_alt/Auto_SSH&amp;diff=22080</id>
		<title>Cluster der kan alt/Auto SSH</title>
		<link rel="alternate" type="text/html" href="http://mars.merhot.dk/w/index.php?title=Cluster_der_kan_alt/Auto_SSH&amp;diff=22080"/>
				<updated>2012-04-25T09:58:44Z</updated>
		
		<summary type="html">&lt;p&gt;Astma: Created page with &amp;quot;Auto SSH login På Master1 generere man nogle nøgler som kan bruges til at logge ind på alle maskinerne med. &amp;lt;source lang=cli&amp;gt; ssh-keygen -t dsa &amp;lt;/source&amp;gt; Kopier vores public k...&amp;quot;&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;Auto SSH login&lt;br /&gt;
På Master1 generere man nogle nøgler som kan bruges til at logge ind på alle maskinerne med.&lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
ssh-keygen -t dsa&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
Kopier vores public key ind i authorized_keys, så vi kan SSH til os selv&lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
cat .ssh/id_dsa.pub &amp;gt;&amp;gt; .ssh/authorized_keys&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
Siden man mounter sit NFS share /home i Kickstart filen, så kigger alle maskiner i den samme folder, og derfor behøver vi ikke kopiere disse filer ud. &lt;br /&gt;
Og man kan nu SSH rundt til alle maskiner uden password&lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
ssh 10.0.0.10&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
{{Source cli}}&lt;/div&gt;</summary>
		<author><name>Astma</name></author>	</entry>

	<entry>
		<id>http://mars.merhot.dk/w/index.php?title=Cluster_der_kan_alt&amp;diff=22079</id>
		<title>Cluster der kan alt</title>
		<link rel="alternate" type="text/html" href="http://mars.merhot.dk/w/index.php?title=Cluster_der_kan_alt&amp;diff=22079"/>
				<updated>2012-04-25T09:56:12Z</updated>
		
		<summary type="html">&lt;p&gt;Astma: /* Udvikling fase 1 */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;{{TOCright}}&lt;br /&gt;
=Introduktion=&lt;br /&gt;
At udvikle et [[Ubuntu]] cluster installationsmetode og implementere den fysisk senest den 26. april 2012 således programmelet udviklet kan afvikles.&lt;br /&gt;
&lt;br /&gt;
=metode=&lt;br /&gt;
Installationsmetoden udvikles på [[ESXi]] og implementeres på de fysiske servere.&lt;br /&gt;
&lt;br /&gt;
=Mål=&lt;br /&gt;
*En master&lt;br /&gt;
*minimum to noder&lt;br /&gt;
*automatiseret installation af noder. (Så godt som muligt)&lt;br /&gt;
*automatiseret oprettelse af brugere [[LDAP]] eller [[NIS Ubuntu|NIS]]&lt;br /&gt;
*[[MPI]] &lt;br /&gt;
==Udvikling fase 1==&lt;br /&gt;
#Installer [[ESXi]]&lt;br /&gt;
#[[/Ubuntu Master|Installer Ubuntu Master]]&lt;br /&gt;
#[[/DHCP server|Installer og konfigurer DHCP server]]&lt;br /&gt;
#[[/DNS Server|Installer og konfigurer DNS server]]&lt;br /&gt;
#[[/Routning og NAT|Routening og NAT gennem Master]]&lt;br /&gt;
#[[/LDAP eller NIS| LDAP eller NIS til user login på noder]]&lt;br /&gt;
#[[/PXE installation af noder|PXE installation af noder]]&lt;br /&gt;
#[[/NFS Server | NFS Server til netværk shares ]]&lt;br /&gt;
#[[/apt-cacher installation|apt-cacher installation]]&lt;br /&gt;
#[[/Auto SSH | Auto SSH login på noder uden at skrive pass]]&lt;br /&gt;
#[[/Kickstart fil til installation af noder|Kickstart fil til installation af noder]]&lt;br /&gt;
#[[/Overvågning med MRTG|Overvågning med MRTG]]&lt;br /&gt;
#[[/dsh|Distributed Shell dsh]]&lt;br /&gt;
#[[/mpi|Installation af openMPI og MPICH]]&lt;br /&gt;
#[[InfiniBand]] &lt;br /&gt;
=== Test af head installation på fysisk maskine===&lt;br /&gt;
#[[/Installation af head node|Installation af head node]]&lt;br /&gt;
#[[/Installation af CUDA|Installation af CUDA]]&lt;br /&gt;
&lt;br /&gt;
==Udvikling fase 2==&lt;br /&gt;
#Tilpasning af SW og konfigurationsfiler til noder&lt;br /&gt;
==Udvikling fase 3==&lt;br /&gt;
#Installation af [[SAN]]&lt;br /&gt;
==Udvikling fase 4==&lt;br /&gt;
#Installation af fysiske maskiner&lt;br /&gt;
=Netværk=&lt;br /&gt;
*Qlogic switch&lt;br /&gt;
**Telnet eller http: til 172.16.4.11 (username '''admin''' password '''adminpass''')&lt;br /&gt;
*3550 Gb switch&lt;br /&gt;
**Telnet til 172.16.4.88 password '''cisco'''&lt;br /&gt;
&lt;br /&gt;
=Links=&lt;br /&gt;
*[[Weekend Projekt - Test Cluster]]&lt;br /&gt;
*[[NIS Ubuntu]]&lt;br /&gt;
[[Category:Cluster]]&lt;/div&gt;</summary>
		<author><name>Astma</name></author>	</entry>

	<entry>
		<id>http://mars.merhot.dk/w/index.php?title=Cluster_der_kan_alt/DHCP_server&amp;diff=22078</id>
		<title>Cluster der kan alt/DHCP server</title>
		<link rel="alternate" type="text/html" href="http://mars.merhot.dk/w/index.php?title=Cluster_der_kan_alt/DHCP_server&amp;diff=22078"/>
				<updated>2012-04-25T09:54:12Z</updated>
		
		<summary type="html">&lt;p&gt;Astma: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;== Installation af DHCP-server ==&lt;br /&gt;
&lt;br /&gt;
Følgende skal skrives for at installer DHCP-server på LINUX&lt;br /&gt;
&lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
sudo apt-get install dhcp3-server&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
&lt;br /&gt;
=== Konfigurer dhcpd.conf ===&lt;br /&gt;
Nedenstående linjer skal tilføjes til dhcpd.conf.&lt;br /&gt;
Udkommenter alt andet!&lt;br /&gt;
&lt;br /&gt;
{|-&lt;br /&gt;
| valign=&amp;quot;top&amp;quot; |&lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
 &lt;br /&gt;
ddns-update-style none;&lt;br /&gt;
authoritative;&lt;br /&gt;
 &lt;br /&gt;
option domain-name &amp;quot;dka.local&amp;quot;;&lt;br /&gt;
option domain-name-servers 10.0.0.1;&lt;br /&gt;
 &lt;br /&gt;
default-lease-time 3100;	# 51 minutes.&lt;br /&gt;
max-lease-time 604800;		# 1 week&lt;br /&gt;
 &lt;br /&gt;
 &lt;br /&gt;
subnet 10.0.0.0 netmask 255.255.255.0 {&lt;br /&gt;
        option routers 10.0.0.1;&lt;br /&gt;
        option subnet-mask 255.255.255.0;&lt;br /&gt;
        option broadcast-address 10.0.0.255;&lt;br /&gt;
        next-server 10.0.0.1;&lt;br /&gt;
        filename &amp;quot;pxelinux.0&amp;quot;;&lt;br /&gt;
&lt;br /&gt;
        # The latest input from layer-9 required us to shift the dynamic&lt;br /&gt;
        # range from the top half of the subnet down to the bottom half.&lt;br /&gt;
        # This pool clause will elicit NAKs for the old leases while the&lt;br /&gt;
        # clients migrate.  Remember to remove this once they've all booted&lt;br /&gt;
        # once or expired.&lt;br /&gt;
        pool {&lt;br /&gt;
                range 10.0.0.1 10.0.0.20;&lt;br /&gt;
                deny all clients;&lt;br /&gt;
        }&lt;br /&gt;
        pool {&lt;br /&gt;
                range 10.0.0.21 10.0.0.254;&lt;br /&gt;
        }&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
host node1 {&lt;br /&gt;
  hardware ethernet 20:cf:30:f1:0b:4d;&lt;br /&gt;
  fixed-address 10.0.0.10;&lt;br /&gt;
}&lt;br /&gt;
&lt;br /&gt;
host node2 {&lt;br /&gt;
  hardware ethernet 20:cf:30:f0:c8:90;&lt;br /&gt;
  fixed-address 10.0.0.11;&lt;br /&gt;
}&lt;br /&gt;
&lt;br /&gt;
host node3 {&lt;br /&gt;
  hardware ethernet 20:cf:30:f1:0b:9f;&lt;br /&gt;
  fixed-address 10.0.0.12;&lt;br /&gt;
}&lt;br /&gt;
&lt;br /&gt;
host node4 {&lt;br /&gt;
  hardware ethernet 20:cf:30:f0:c8:6d;&lt;br /&gt;
  fixed-address 10.0.0.13;&lt;br /&gt;
}&lt;br /&gt;
}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
{{Source cli}}&lt;br /&gt;
[[Category:Cluster]][[Category:Ubuntu]]&lt;/div&gt;</summary>
		<author><name>Astma</name></author>	</entry>

	<entry>
		<id>http://mars.merhot.dk/w/index.php?title=Cluster_der_kan_alt/DHCP_server&amp;diff=22077</id>
		<title>Cluster der kan alt/DHCP server</title>
		<link rel="alternate" type="text/html" href="http://mars.merhot.dk/w/index.php?title=Cluster_der_kan_alt/DHCP_server&amp;diff=22077"/>
				<updated>2012-04-25T09:53:26Z</updated>
		
		<summary type="html">&lt;p&gt;Astma: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;== Installation af DHCP-server ==&lt;br /&gt;
&lt;br /&gt;
Følgende skal skrives for at installer DHCP-server på LINUX&lt;br /&gt;
&lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
sudo apt-get install dhcp3-server&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
&lt;br /&gt;
=== Konfigurer dhcpd.conf ===&lt;br /&gt;
Nedenstående linjer skal tilføjes til dhcpd.conf.&lt;br /&gt;
Udkommenter alt andet!&lt;br /&gt;
&lt;br /&gt;
{|-&lt;br /&gt;
| valign=&amp;quot;top&amp;quot; |&lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
 &lt;br /&gt;
ddns-update-style none;&lt;br /&gt;
authoritative;&lt;br /&gt;
 &lt;br /&gt;
option domain-name &amp;quot;dka.local&amp;quot;;&lt;br /&gt;
option domain-name-servers 10.0.0.1;&lt;br /&gt;
 &lt;br /&gt;
default-lease-time 3100;	# 51 minutes.&lt;br /&gt;
max-lease-time 604800;		# 1 week&lt;br /&gt;
 &lt;br /&gt;
 &lt;br /&gt;
subnet 10.0.0.0 netmask 255.255.255.0 {&lt;br /&gt;
        option routers 10.0.0.1;&lt;br /&gt;
        option subnet-mask 255.255.255.0;&lt;br /&gt;
        option broadcast-address 10.0.0.255;&lt;br /&gt;
        next-server 10.0.0.1;&lt;br /&gt;
        filename &amp;quot;pxelinux.0&amp;quot;;&lt;br /&gt;
&lt;br /&gt;
        # The latest input from layer-9 required us to shift the dynamic&lt;br /&gt;
        # range from the top half of the subnet down to the bottom half.&lt;br /&gt;
        # This pool clause will elicit NAKs for the old leases while the&lt;br /&gt;
        # clients migrate.  Remember to remove this once they've all booted&lt;br /&gt;
        # once or expired.&lt;br /&gt;
        pool {&lt;br /&gt;
                range 10.0.0.1 10.0.0.20;&lt;br /&gt;
                deny all clients;&lt;br /&gt;
        }&lt;br /&gt;
        pool {&lt;br /&gt;
                range 10.0.0.21 10.0.0.254;&lt;br /&gt;
        }&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
host node1 {&lt;br /&gt;
  hardware ethernet 20:cf:30:f1:0b:4d;&lt;br /&gt;
  fixed-address 10.0.0.10;&lt;br /&gt;
}&lt;br /&gt;
&lt;br /&gt;
host node2 {&lt;br /&gt;
  hardware ethernet 20:cf:30:f0:c8:90;&lt;br /&gt;
  fixed-address 10.0.0.11;&lt;br /&gt;
}&lt;br /&gt;
&lt;br /&gt;
host node3 {&lt;br /&gt;
  hardware ethernet 20:cf:30:f1:0b:9f;&lt;br /&gt;
  fixed-address 10.0.0.12;&lt;br /&gt;
}&lt;br /&gt;
&lt;br /&gt;
host node4 {&lt;br /&gt;
  hardware ethernet 20:cf:30:f0:c8:6d;&lt;br /&gt;
  fixed-address 10.0.0.13;&lt;br /&gt;
}&lt;br /&gt;
}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
{{Source cli]]&lt;/div&gt;</summary>
		<author><name>Astma</name></author>	</entry>

	<entry>
		<id>http://mars.merhot.dk/w/index.php?title=Cluster_der_kan_alt/DHCP_server&amp;diff=22076</id>
		<title>Cluster der kan alt/DHCP server</title>
		<link rel="alternate" type="text/html" href="http://mars.merhot.dk/w/index.php?title=Cluster_der_kan_alt/DHCP_server&amp;diff=22076"/>
				<updated>2012-04-25T09:52:47Z</updated>
		
		<summary type="html">&lt;p&gt;Astma: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;== Installation af DHCP-server ==&lt;br /&gt;
&lt;br /&gt;
Følgende skal skrives for at installer DHCP-server på LINUX&lt;br /&gt;
&lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
sudo apt-get install dhcp3-server&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
&lt;br /&gt;
=== Konfigurer dhcpd.conf ===&lt;br /&gt;
Nedenstående linjer skal tilføjes til dhcpd.conf.&lt;br /&gt;
Udkommenter alt andet!&lt;br /&gt;
&lt;br /&gt;
{|-&lt;br /&gt;
| valign=&amp;quot;top&amp;quot; |&lt;br /&gt;
&amp;lt;source lang=bash&amp;gt;&lt;br /&gt;
 &lt;br /&gt;
ddns-update-style none;&lt;br /&gt;
authoritative;&lt;br /&gt;
 &lt;br /&gt;
option domain-name &amp;quot;dka.local&amp;quot;;&lt;br /&gt;
option domain-name-servers 10.0.0.1;&lt;br /&gt;
 &lt;br /&gt;
default-lease-time 3100;	# 51 minutes.&lt;br /&gt;
max-lease-time 604800;		# 1 week&lt;br /&gt;
 &lt;br /&gt;
 &lt;br /&gt;
subnet 10.0.0.0 netmask 255.255.255.0 {&lt;br /&gt;
        option routers 10.0.0.1;&lt;br /&gt;
        option subnet-mask 255.255.255.0;&lt;br /&gt;
        option broadcast-address 10.0.0.255;&lt;br /&gt;
        next-server 10.0.0.1;&lt;br /&gt;
        filename &amp;quot;pxelinux.0&amp;quot;;&lt;br /&gt;
&lt;br /&gt;
        # The latest input from layer-9 required us to shift the dynamic&lt;br /&gt;
        # range from the top half of the subnet down to the bottom half.&lt;br /&gt;
        # This pool clause will elicit NAKs for the old leases while the&lt;br /&gt;
        # clients migrate.  Remember to remove this once they've all booted&lt;br /&gt;
        # once or expired.&lt;br /&gt;
        pool {&lt;br /&gt;
                range 10.0.0.1 10.0.0.20;&lt;br /&gt;
                deny all clients;&lt;br /&gt;
        }&lt;br /&gt;
        pool {&lt;br /&gt;
                range 10.0.0.21 10.0.0.254;&lt;br /&gt;
        }&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
host node1 {&lt;br /&gt;
  hardware ethernet 20:cf:30:f1:0b:4d;&lt;br /&gt;
  fixed-address 10.0.0.10;&lt;br /&gt;
}&lt;br /&gt;
&lt;br /&gt;
host node2 {&lt;br /&gt;
  hardware ethernet 20:cf:30:f0:c8:90;&lt;br /&gt;
  fixed-address 10.0.0.11;&lt;br /&gt;
}&lt;br /&gt;
&lt;br /&gt;
host node3 {&lt;br /&gt;
  hardware ethernet 20:cf:30:f1:0b:9f;&lt;br /&gt;
  fixed-address 10.0.0.12;&lt;br /&gt;
}&lt;br /&gt;
&lt;br /&gt;
host node4 {&lt;br /&gt;
  hardware ethernet 20:cf:30:f0:c8:6d;&lt;br /&gt;
  fixed-address 10.0.0.13;&lt;br /&gt;
}&lt;br /&gt;
}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
{{source cli]]&lt;/div&gt;</summary>
		<author><name>Astma</name></author>	</entry>

	<entry>
		<id>http://mars.merhot.dk/w/index.php?title=Cluster_der_kan_alt/DHCP_server&amp;diff=22075</id>
		<title>Cluster der kan alt/DHCP server</title>
		<link rel="alternate" type="text/html" href="http://mars.merhot.dk/w/index.php?title=Cluster_der_kan_alt/DHCP_server&amp;diff=22075"/>
				<updated>2012-04-25T09:51:40Z</updated>
		
		<summary type="html">&lt;p&gt;Astma: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;== Installation af DHCP-server ==&lt;br /&gt;
&lt;br /&gt;
Følgende skal skrives for at installer DHCP-server på LINUX&lt;br /&gt;
&lt;br /&gt;
&amp;lt;source lang=bash&amp;gt;&lt;br /&gt;
sudo apt-get install dhcp3-server&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
&lt;br /&gt;
=== Konfigurer dhcpd.conf ===&lt;br /&gt;
Nedenstående linjer skal tilføjes til dhcpd.conf.&lt;br /&gt;
Udkommenter alt andet!&lt;br /&gt;
&lt;br /&gt;
{|-&lt;br /&gt;
| valign=&amp;quot;top&amp;quot; |&lt;br /&gt;
&amp;lt;source lang=bash&amp;gt;&lt;br /&gt;
 &lt;br /&gt;
ddns-update-style none;&lt;br /&gt;
authoritative;&lt;br /&gt;
 &lt;br /&gt;
option domain-name &amp;quot;dka.local&amp;quot;;&lt;br /&gt;
option domain-name-servers 10.0.0.1;&lt;br /&gt;
 &lt;br /&gt;
default-lease-time 3100;	# 51 minutes.&lt;br /&gt;
max-lease-time 604800;		# 1 week&lt;br /&gt;
 &lt;br /&gt;
 &lt;br /&gt;
subnet 10.0.0.0 netmask 255.255.255.0 {&lt;br /&gt;
        option routers 10.0.0.1;&lt;br /&gt;
        option subnet-mask 255.255.255.0;&lt;br /&gt;
        option broadcast-address 10.0.0.255;&lt;br /&gt;
        next-server 10.0.0.1;&lt;br /&gt;
        filename &amp;quot;pxelinux.0&amp;quot;;&lt;br /&gt;
&lt;br /&gt;
        # The latest input from layer-9 required us to shift the dynamic&lt;br /&gt;
        # range from the top half of the subnet down to the bottom half.&lt;br /&gt;
        # This pool clause will elicit NAKs for the old leases while the&lt;br /&gt;
        # clients migrate.  Remember to remove this once they've all booted&lt;br /&gt;
        # once or expired.&lt;br /&gt;
        pool {&lt;br /&gt;
                range 10.0.0.1 10.0.0.20;&lt;br /&gt;
                deny all clients;&lt;br /&gt;
        }&lt;br /&gt;
        pool {&lt;br /&gt;
                range 10.0.0.21 10.0.0.254;&lt;br /&gt;
        }&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
host node1 {&lt;br /&gt;
  hardware ethernet 20:cf:30:f1:0b:4d;&lt;br /&gt;
  fixed-address 10.0.0.10;&lt;br /&gt;
}&lt;br /&gt;
&lt;br /&gt;
host node2 {&lt;br /&gt;
  hardware ethernet 20:cf:30:f0:c8:90;&lt;br /&gt;
  fixed-address 10.0.0.11;&lt;br /&gt;
}&lt;br /&gt;
&lt;br /&gt;
host node3 {&lt;br /&gt;
  hardware ethernet 20:cf:30:f1:0b:9f;&lt;br /&gt;
  fixed-address 10.0.0.12;&lt;br /&gt;
}&lt;br /&gt;
&lt;br /&gt;
host node4 {&lt;br /&gt;
  hardware ethernet 20:cf:30:f0:c8:6d;&lt;br /&gt;
  fixed-address 10.0.0.13;&lt;br /&gt;
}&lt;br /&gt;
}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;/div&gt;</summary>
		<author><name>Astma</name></author>	</entry>

	<entry>
		<id>http://mars.merhot.dk/w/index.php?title=Cluster_der_kan_alt/dsh&amp;diff=22074</id>
		<title>Cluster der kan alt/dsh</title>
		<link rel="alternate" type="text/html" href="http://mars.merhot.dk/w/index.php?title=Cluster_der_kan_alt/dsh&amp;diff=22074"/>
				<updated>2012-04-25T07:13:54Z</updated>
		
		<summary type="html">&lt;p&gt;Astma: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;==Brug af Dsh==&lt;br /&gt;
Dsh er installeret med Kickstart filen. ellers apt-get install dsh&lt;br /&gt;
For at bruge DSH, bruger man en maskine liste, hvor man skriver de servere ind, som man skal connecte til.&lt;br /&gt;
Der er en med fra standard, når man har installeret. &lt;br /&gt;
Den ligger i /etc/dsh/machine.list&lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
nano /etc/dsh/machine.list&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
Her skriver man de servere/maskiner ind som man vil bruge.&lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
node1&lt;br /&gt;
node2&lt;br /&gt;
node3&lt;br /&gt;
node4&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
{{Source cli}}&lt;/div&gt;</summary>
		<author><name>Astma</name></author>	</entry>

	<entry>
		<id>http://mars.merhot.dk/w/index.php?title=Cluster_der_kan_alt/dsh&amp;diff=22073</id>
		<title>Cluster der kan alt/dsh</title>
		<link rel="alternate" type="text/html" href="http://mars.merhot.dk/w/index.php?title=Cluster_der_kan_alt/dsh&amp;diff=22073"/>
				<updated>2012-04-25T07:11:43Z</updated>
		
		<summary type="html">&lt;p&gt;Astma: Created page with &amp;quot;==Brug af Dsh== Dsh er installeret med Kickstart filen. ellers apt-get install dsh For at bruge DSH, bruger man en maskine liste, hvor man skriver de servere ind, som man skal co...&amp;quot;&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;==Brug af Dsh==&lt;br /&gt;
Dsh er installeret med Kickstart filen. ellers apt-get install dsh&lt;br /&gt;
For at bruge DSH, bruger man en maskine liste, hvor man skriver de servere ind, som man skal connecte til.&lt;br /&gt;
Der er en med fra standard, når man har installeret. &lt;br /&gt;
Den ligger i /etc/dsh/machine.list&lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
nano /etc/dsh/machine.list&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
Her skriver man de servere/maskiner ind som man vil bruge.&lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
node1&lt;br /&gt;
node2&lt;br /&gt;
node3&lt;br /&gt;
node4&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;/div&gt;</summary>
		<author><name>Astma</name></author>	</entry>

	<entry>
		<id>http://mars.merhot.dk/w/index.php?title=Cluster_der_kan_alt/Kickstart_fil_til_installation_af_noder&amp;diff=22071</id>
		<title>Cluster der kan alt/Kickstart fil til installation af noder</title>
		<link rel="alternate" type="text/html" href="http://mars.merhot.dk/w/index.php?title=Cluster_der_kan_alt/Kickstart_fil_til_installation_af_noder&amp;diff=22071"/>
				<updated>2012-04-25T06:53:26Z</updated>
		
		<summary type="html">&lt;p&gt;Astma: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;*Der skal anvendes en http: server således at noderne kan hente kickstart filen. Anvend for ekempel '''lighttpd'''&lt;br /&gt;
*For at lave kickstart filer kan i ''håndlave'' dem i en editor eller anvende '''system-config-kickstart'''&lt;br /&gt;
&lt;br /&gt;
'''Filenplacering'''&lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
/var/www/ks.cfg&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
==Kickstart fil==&lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
#Generated by Kickstart Configurator&lt;br /&gt;
#platform=x86&lt;br /&gt;
&lt;br /&gt;
#System language&lt;br /&gt;
lang da_DK&lt;br /&gt;
#Language modules to install&lt;br /&gt;
langsupport da_DK&lt;br /&gt;
#System keyboard&lt;br /&gt;
keyboard dk&lt;br /&gt;
#System mouse&lt;br /&gt;
mouse&lt;br /&gt;
#System timezone&lt;br /&gt;
timezone Europe/Copenhagen&lt;br /&gt;
#Root password&lt;br /&gt;
rootpw --iscrypted $1$AkUb1qdI$vMYeX3C37RX0pRjBppX7W.&lt;br /&gt;
#Initial user&lt;br /&gt;
user cluster --fullname &amp;quot;cluster admin&amp;quot; --iscrypted --password $1$9Za4QvWX$AXgp$&lt;br /&gt;
#Reboot after installation&lt;br /&gt;
reboot&lt;br /&gt;
#Use text mode install&lt;br /&gt;
text&lt;br /&gt;
#Install OS instead of upgrade&lt;br /&gt;
install&lt;br /&gt;
#Use Web installation&lt;br /&gt;
url --url http://10.0.0.1:3142/ubuntu/&lt;br /&gt;
#System bootloader configuration&lt;br /&gt;
bootloader --location=mbr&lt;br /&gt;
#Clear the Master Boot Record&lt;br /&gt;
zerombr yes&lt;br /&gt;
#Partition clearing information&lt;br /&gt;
clearpart --all --initlabel&lt;br /&gt;
#Disk partitioning information&lt;br /&gt;
part / --fstype ext4 --size 1024&lt;br /&gt;
part /boot --fstype ext4 --size 512&lt;br /&gt;
part /home --fstype ext4 --size 1024&lt;br /&gt;
part /var --fstype ext4 --size 3072&lt;br /&gt;
part /tmp --fstype ext4 --size 3072&lt;br /&gt;
part /usr --fstype ext4 --size 5120&lt;br /&gt;
part swap --size 1024&lt;br /&gt;
#System authorization infomation&lt;br /&gt;
auth  --useshadow  --enablemd5  --enablenis --nisdomain dka.local --nisserver 1$&lt;br /&gt;
#Network information&lt;br /&gt;
network --bootproto=dhcp --device=eth0&lt;br /&gt;
#Firewall configuration&lt;br /&gt;
firewall --disabled&lt;br /&gt;
#Do not configure the X Window System&lt;br /&gt;
skipx&lt;br /&gt;
#Package install information&lt;br /&gt;
%packages&lt;br /&gt;
openssh-server&lt;br /&gt;
nmap&lt;br /&gt;
ssh&lt;br /&gt;
screen&lt;br /&gt;
bmon&lt;br /&gt;
iperf&lt;br /&gt;
bonnie++&lt;br /&gt;
lmbench&lt;br /&gt;
lm-sensors&lt;br /&gt;
snmpd&lt;br /&gt;
snmp&lt;br /&gt;
build-essential&lt;br /&gt;
gcc&lt;br /&gt;
openssh-client&lt;br /&gt;
nfs-common&lt;br /&gt;
mpich2&lt;br /&gt;
dsh&lt;br /&gt;
portmap&lt;br /&gt;
nis&lt;br /&gt;
%pre&lt;br /&gt;
#!/bin/bash&lt;br /&gt;
echo &amp;quot;Pre-installation&amp;quot;&lt;br /&gt;
%post --nochroot&lt;br /&gt;
echo &amp;quot;portmap : 10.0.0.1&amp;quot; &amp;gt;&amp;gt; /etc/hosts.allow&lt;br /&gt;
echo &amp;quot;+::::::&amp;quot; &amp;gt;&amp;gt; /etc/passwd&lt;br /&gt;
echo &amp;quot;+:::&amp;quot; &amp;gt;&amp;gt; /etc/group&lt;br /&gt;
echo &amp;quot;+::::::::&amp;quot; &amp;gt;&amp;gt; /etc/shadow&lt;br /&gt;
echo &amp;quot;ypserver 10.0.0.1&amp;quot; &amp;gt;&amp;gt; /etc/yp.conf&lt;br /&gt;
/etc/init.d/nis restart&lt;br /&gt;
mkdir /mnt/temp&lt;br /&gt;
mount -o nolock 10.0.0.1:/script/ /mnt/temp&lt;br /&gt;
open -s -w -- /mnt/temp/runme&lt;br /&gt;
umount /mnt/temp&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
&lt;br /&gt;
Sådan ser vores gældende Kickstart fil ud&lt;br /&gt;
{{Source cli}}&lt;br /&gt;
[[Category:Cluster]][[Category:Ubuntu]]&lt;/div&gt;</summary>
		<author><name>Astma</name></author>	</entry>

	<entry>
		<id>http://mars.merhot.dk/w/index.php?title=Cluster_der_kan_alt/apt-cacher_installation&amp;diff=22069</id>
		<title>Cluster der kan alt/apt-cacher installation</title>
		<link rel="alternate" type="text/html" href="http://mars.merhot.dk/w/index.php?title=Cluster_der_kan_alt/apt-cacher_installation&amp;diff=22069"/>
				<updated>2012-04-25T06:52:32Z</updated>
		
		<summary type="html">&lt;p&gt;Astma: /* Apt-cacher */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;===Apt-cacher===&lt;br /&gt;
Indtast apt-getinstall apt-cacher.&lt;br /&gt;
&lt;br /&gt;
Ændre i /etc/apt-cacher/apt-cacher.conf&lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
path_map = ubuntu de.archive.ubuntu.com/ubuntu; ubuntu-updates de.archive.ubuntu.com/ubuntu ; ubuntu-security security.ubuntu.com/ubuntu&lt;br /&gt;
allowed_hosts=*&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
Ændre i /etc/default/apt-cacher også:&lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
AUTOSTART=1&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
Og genstart apt-cacher:&lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
/etc/init.d/apt-cacher restart&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
{{Source cli}}&lt;br /&gt;
[[Category:Cluster]][[Category:Ubuntu]]&lt;/div&gt;</summary>
		<author><name>Astma</name></author>	</entry>

	<entry>
		<id>http://mars.merhot.dk/w/index.php?title=Cluster_der_kan_alt/DHCP_server&amp;diff=22068</id>
		<title>Cluster der kan alt/DHCP server</title>
		<link rel="alternate" type="text/html" href="http://mars.merhot.dk/w/index.php?title=Cluster_der_kan_alt/DHCP_server&amp;diff=22068"/>
				<updated>2012-04-25T06:50:29Z</updated>
		
		<summary type="html">&lt;p&gt;Astma: /* Konfigurer dhcpd.conf */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;== Installation af DHCP-server ==&lt;br /&gt;
&lt;br /&gt;
Følgende skal skrives for at installer DHCP-server på LINUX&lt;br /&gt;
&lt;br /&gt;
&amp;lt;source lang=bash&amp;gt;&lt;br /&gt;
sudo apt-get install dhcp3-server&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
&lt;br /&gt;
=== Konfigurer dhcpd.conf ===&lt;br /&gt;
Nedenstående linjer skal tilføjes til dhcpd.conf.&lt;br /&gt;
Udkommenter alt andet!&lt;br /&gt;
&lt;br /&gt;
{|-&lt;br /&gt;
| valign=&amp;quot;top&amp;quot; |&lt;br /&gt;
&amp;lt;source lang=bash&amp;gt;&lt;br /&gt;
 &lt;br /&gt;
ddns-update-style none;&lt;br /&gt;
authoritative;&lt;br /&gt;
 &lt;br /&gt;
option domain-name &amp;quot;dka.local&amp;quot;;&lt;br /&gt;
option domain-name-servers 10.0.0.1;&lt;br /&gt;
 &lt;br /&gt;
default-lease-time 3100;	# 51 minutes.&lt;br /&gt;
max-lease-time 604800;		# 1 week&lt;br /&gt;
 &lt;br /&gt;
 &lt;br /&gt;
subnet 10.0.0.0 netmask 255.255.255.0 {&lt;br /&gt;
        option routers 10.0.0.1;&lt;br /&gt;
        option subnet-mask 255.255.255.0;&lt;br /&gt;
        option broadcast-address 10.0.0.255;&lt;br /&gt;
        next-server 10.0.0.1;&lt;br /&gt;
        filename &amp;quot;pxelinux.0&amp;quot;;&lt;br /&gt;
&lt;br /&gt;
        # The latest input from layer-9 required us to shift the dynamic&lt;br /&gt;
        # range from the top half of the subnet down to the bottom half.&lt;br /&gt;
        # This pool clause will elicit NAKs for the old leases while the&lt;br /&gt;
        # clients migrate.  Remember to remove this once they've all booted&lt;br /&gt;
        # once or expired.&lt;br /&gt;
        pool {&lt;br /&gt;
                range 10.0.0.1 10.0.0.20;&lt;br /&gt;
                deny all clients;&lt;br /&gt;
        }&lt;br /&gt;
        pool {&lt;br /&gt;
                range 10.0.0.21 10.0.0.254;&lt;br /&gt;
        }&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
host node1 {&lt;br /&gt;
  hardware ethernet 20:cf:30:f1:0b:9d;&lt;br /&gt;
  fixed-address node1.dka.local;&lt;br /&gt;
}&lt;br /&gt;
&lt;br /&gt;
host node2 {&lt;br /&gt;
  hardware ethernet 20:cf:30:f0:c8:90;&lt;br /&gt;
  fixed-address node2.dka.local;&lt;br /&gt;
}&lt;br /&gt;
&lt;br /&gt;
host node3 {&lt;br /&gt;
  hardware ethernet 20:cf:30:f1:0b:9f;&lt;br /&gt;
  fixed-address node3.dka.local;&lt;br /&gt;
}&lt;br /&gt;
&lt;br /&gt;
host node4 {&lt;br /&gt;
  hardware ethernet 20:cf:30:f0:c8:6d;&lt;br /&gt;
  fixed-address node4.dka.local;&lt;br /&gt;
}&lt;br /&gt;
}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;/div&gt;</summary>
		<author><name>Astma</name></author>	</entry>

	<entry>
		<id>http://mars.merhot.dk/w/index.php?title=Cluster_der_kan_alt/DHCP_server&amp;diff=22063</id>
		<title>Cluster der kan alt/DHCP server</title>
		<link rel="alternate" type="text/html" href="http://mars.merhot.dk/w/index.php?title=Cluster_der_kan_alt/DHCP_server&amp;diff=22063"/>
				<updated>2012-04-24T12:55:46Z</updated>
		
		<summary type="html">&lt;p&gt;Astma: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;== Installation af DHCP-server ==&lt;br /&gt;
&lt;br /&gt;
Følgende skal skrives for at installer DHCP-server på LINUX&lt;br /&gt;
&lt;br /&gt;
&amp;lt;source lang=bash&amp;gt;&lt;br /&gt;
sudo apt-get install dhcp3-server&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
&lt;br /&gt;
=== Konfigurer dhcpd.conf ===&lt;br /&gt;
Nedenstående linjer skal tilføjes til dhcpd.conf.&lt;br /&gt;
Udkommenter alt andet!&lt;br /&gt;
&lt;br /&gt;
{|-&lt;br /&gt;
| valign=&amp;quot;top&amp;quot; |&lt;br /&gt;
&amp;lt;source lang=bash&amp;gt;&lt;br /&gt;
 &lt;br /&gt;
ddns-update-style none;&lt;br /&gt;
authoritative;&lt;br /&gt;
 &lt;br /&gt;
option domain-name &amp;quot;dka.local&amp;quot;;&lt;br /&gt;
option domain-name-servers 10.0.0.1;&lt;br /&gt;
 &lt;br /&gt;
default-lease-time 3100;	# 51 minutes.&lt;br /&gt;
max-lease-time 604800;		# 1 week&lt;br /&gt;
 &lt;br /&gt;
 &lt;br /&gt;
subnet 10.0.0.0 netmask 255.255.255.0 {&lt;br /&gt;
        option routers 10.0.0.1;&lt;br /&gt;
        option subnet-mask 255.255.255.0;&lt;br /&gt;
        option broadcast-address 10.0.0.255;&lt;br /&gt;
        next-server 10.0.0.1;&lt;br /&gt;
        filename &amp;quot;pxelinux.0&amp;quot;;&lt;br /&gt;
&lt;br /&gt;
        # The latest input from layer-9 required us to shift the dynamic&lt;br /&gt;
        # range from the top half of the subnet down to the bottom half.&lt;br /&gt;
        # This pool clause will elicit NAKs for the old leases while the&lt;br /&gt;
        # clients migrate.  Remember to remove this once they've all booted&lt;br /&gt;
        # once or expired.&lt;br /&gt;
        pool {&lt;br /&gt;
                range 10.0.0.1 10.0.0.20;&lt;br /&gt;
                deny all clients;&lt;br /&gt;
        }&lt;br /&gt;
        pool {&lt;br /&gt;
                range 10.0.0.21 10.0.0.254;&lt;br /&gt;
        }&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
host node1 {&lt;br /&gt;
  hardware ethernet 20:cf:30:f1:0b:9d;&lt;br /&gt;
  fixed-address node1.dka.local;&lt;br /&gt;
}&lt;br /&gt;
&lt;br /&gt;
host node2 {&lt;br /&gt;
  hardware ethernet 20:cf:30:f0:c8:90;&lt;br /&gt;
  fixed-address node2.dka.local;&lt;br /&gt;
}&lt;br /&gt;
&lt;br /&gt;
host node3 {&lt;br /&gt;
  hardware ethernet 20:cf:30:f1:0b:9f;&lt;br /&gt;
  fixed-address node3.dka.local;&lt;br /&gt;
}&lt;br /&gt;
&lt;br /&gt;
host node4 {&lt;br /&gt;
  hardware ethernet 20:cf:30:f0:c8:6d;&lt;br /&gt;
  fixed-address node4.dka.local;&lt;br /&gt;
}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
|&lt;br /&gt;
|&lt;br /&gt;
&lt;br /&gt;
|}&lt;/div&gt;</summary>
		<author><name>Astma</name></author>	</entry>

	<entry>
		<id>http://mars.merhot.dk/w/index.php?title=Cluster_der_kan_alt/DHCP_server&amp;diff=22060</id>
		<title>Cluster der kan alt/DHCP server</title>
		<link rel="alternate" type="text/html" href="http://mars.merhot.dk/w/index.php?title=Cluster_der_kan_alt/DHCP_server&amp;diff=22060"/>
				<updated>2012-04-24T12:06:34Z</updated>
		
		<summary type="html">&lt;p&gt;Astma: /* Konfigurer dhcpd.conf */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;== Installation af DHCP-server ==&lt;br /&gt;
&lt;br /&gt;
Følgende skal skrives for at installer DHCP-server på LINUX&lt;br /&gt;
&lt;br /&gt;
&amp;lt;source lang=bash&amp;gt;&lt;br /&gt;
sudo apt-get install dhcp3-server&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
&lt;br /&gt;
=== Konfigurer dhcpd.conf ===&lt;br /&gt;
Nedenstående linjer skal tilføjes til dhcpd.conf.&lt;br /&gt;
Udkommenter alt andet!&lt;br /&gt;
&lt;br /&gt;
{|-&lt;br /&gt;
| valign=&amp;quot;top&amp;quot; |&lt;br /&gt;
&amp;lt;source lang=bash&amp;gt;&lt;br /&gt;
 &lt;br /&gt;
ddns-update-style none;&lt;br /&gt;
authoritative;&lt;br /&gt;
 &lt;br /&gt;
option domain-name &amp;quot;dka.local&amp;quot;;&lt;br /&gt;
option domain-name-servers 10.0.0.1;&lt;br /&gt;
 &lt;br /&gt;
default-lease-time 3100;	# 51 minutes.&lt;br /&gt;
max-lease-time 604800;		# 1 week&lt;br /&gt;
 &lt;br /&gt;
 &lt;br /&gt;
subnet 10.0.0.0 netmask 255.255.255.0 {&lt;br /&gt;
        option routers 10.0.0.1;&lt;br /&gt;
        option subnet-mask 255.255.255.0;&lt;br /&gt;
        option broadcast-address 10.0.0.255;&lt;br /&gt;
        next-server 10.0.0.1;&lt;br /&gt;
        filename &amp;quot;pxelinux.0&amp;quot;;&lt;br /&gt;
&lt;br /&gt;
        # The latest input from layer-9 required us to shift the dynamic&lt;br /&gt;
        # range from the top half of the subnet down to the bottom half.&lt;br /&gt;
        # This pool clause will elicit NAKs for the old leases while the&lt;br /&gt;
        # clients migrate.  Remember to remove this once they've all booted&lt;br /&gt;
        # once or expired.&lt;br /&gt;
        pool {&lt;br /&gt;
                range 10.0.0.1 10.0.0.20;&lt;br /&gt;
                deny all clients;&lt;br /&gt;
        }&lt;br /&gt;
        pool {&lt;br /&gt;
                range 10.0.0.21 10.0.0.254;&lt;br /&gt;
        }&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
host node1 {&lt;br /&gt;
  hardware ethernet 20cf.30f1.0b9d;&lt;br /&gt;
  fixed-address node1.dka.local;&lt;br /&gt;
}&lt;br /&gt;
&lt;br /&gt;
host node2 {&lt;br /&gt;
  hardware ethernet 20cf.30f0.c890;&lt;br /&gt;
  fixed-address node2.dka.local;&lt;br /&gt;
}&lt;br /&gt;
&lt;br /&gt;
host node3 {&lt;br /&gt;
  hardware ethernet 20cf.30f1.0b9f;&lt;br /&gt;
  fixed-address node3.dka.local;&lt;br /&gt;
}&lt;br /&gt;
&lt;br /&gt;
host node4 {&lt;br /&gt;
  hardware ethernet 20cf.30f0.c86d;&lt;br /&gt;
  fixed-address node4.dka.local;&lt;br /&gt;
}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
|&lt;br /&gt;
|&lt;br /&gt;
&lt;br /&gt;
|}&lt;/div&gt;</summary>
		<author><name>Astma</name></author>	</entry>

	<entry>
		<id>http://mars.merhot.dk/w/index.php?title=Cluster_der_kan_alt/DHCP_server&amp;diff=22058</id>
		<title>Cluster der kan alt/DHCP server</title>
		<link rel="alternate" type="text/html" href="http://mars.merhot.dk/w/index.php?title=Cluster_der_kan_alt/DHCP_server&amp;diff=22058"/>
				<updated>2012-04-24T11:56:17Z</updated>
		
		<summary type="html">&lt;p&gt;Astma: /* Konfigurer dhcpd.conf */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;== Installation af DHCP-server ==&lt;br /&gt;
&lt;br /&gt;
Følgende skal skrives for at installer DHCP-server på LINUX&lt;br /&gt;
&lt;br /&gt;
&amp;lt;source lang=bash&amp;gt;&lt;br /&gt;
sudo apt-get install dhcp3-server&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
&lt;br /&gt;
=== Konfigurer dhcpd.conf ===&lt;br /&gt;
Nedenstående linjer skal tilføjes til dhcpd.conf.&lt;br /&gt;
Udkommenter alt andet!&lt;br /&gt;
&lt;br /&gt;
{|-&lt;br /&gt;
| valign=&amp;quot;top&amp;quot; |&lt;br /&gt;
&amp;lt;source lang=bash&amp;gt;&lt;br /&gt;
 &lt;br /&gt;
ddns-update-style none;&lt;br /&gt;
authoritative;&lt;br /&gt;
 &lt;br /&gt;
option domain-name &amp;quot;dka.local&amp;quot;;&lt;br /&gt;
option domain-name-servers 10.0.0.1;&lt;br /&gt;
 &lt;br /&gt;
default-lease-time 3100;	# 51 minutes.&lt;br /&gt;
max-lease-time 604800;		# 1 week&lt;br /&gt;
 &lt;br /&gt;
 &lt;br /&gt;
subnet 10.0.0.0 netmask 255.255.255.0 {&lt;br /&gt;
        option routers 10.0.0.1;&lt;br /&gt;
        option subnet-mask 255.255.255.0;&lt;br /&gt;
        option broadcast-address 10.0.0.255;&lt;br /&gt;
        next-server 10.0.0.1;&lt;br /&gt;
        filename &amp;quot;pxelinux.0&amp;quot;;&lt;br /&gt;
&lt;br /&gt;
        # The latest input from layer-9 required us to shift the dynamic&lt;br /&gt;
        # range from the top half of the subnet down to the bottom half.&lt;br /&gt;
        # This pool clause will elicit NAKs for the old leases while the&lt;br /&gt;
        # clients migrate.  Remember to remove this once they've all booted&lt;br /&gt;
        # once or expired.&lt;br /&gt;
        pool {&lt;br /&gt;
                range 10.0.0.1 10.0.0.20;&lt;br /&gt;
                deny all clients;&lt;br /&gt;
        }&lt;br /&gt;
        pool {&lt;br /&gt;
                range 10.0.0.21 10.0.0.254;&lt;br /&gt;
        }&lt;br /&gt;
&lt;br /&gt;
}&lt;br /&gt;
host node1 {&lt;br /&gt;
  hardware ethernet 0:0:c0:5d:bd:95;&lt;br /&gt;
  server-name &amp;quot;node1.cluster.tekkom.dk&amp;quot;;&lt;br /&gt;
}&lt;br /&gt;
&lt;br /&gt;
}&lt;br /&gt;
host node2 {&lt;br /&gt;
  hardware ethernet 0:0:c0:5d:bd:95;&lt;br /&gt;
  server-name &amp;quot;node1.cluster.tekkom.dk&amp;quot;;&lt;br /&gt;
}&lt;br /&gt;
}&lt;br /&gt;
host node3 {&lt;br /&gt;
  hardware ethernet 0:0:c0:5d:bd:95;&lt;br /&gt;
  server-name &amp;quot;node1.cluster.tekkom.dk&amp;quot;;&lt;br /&gt;
}&lt;br /&gt;
}&lt;br /&gt;
host node4 {&lt;br /&gt;
  hardware ethernet 0:0:c0:5d:bd:95;&lt;br /&gt;
  server-name &amp;quot;node1.cluster.tekkom.dk&amp;quot;;&lt;br /&gt;
}&lt;br /&gt;
&lt;br /&gt;
}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
|&lt;br /&gt;
|&lt;br /&gt;
&lt;br /&gt;
|}&lt;/div&gt;</summary>
		<author><name>Astma</name></author>	</entry>

	<entry>
		<id>http://mars.merhot.dk/w/index.php?title=Cluster_der_kan_alt/Ubuntu_Master&amp;diff=22054</id>
		<title>Cluster der kan alt/Ubuntu Master</title>
		<link rel="alternate" type="text/html" href="http://mars.merhot.dk/w/index.php?title=Cluster_der_kan_alt/Ubuntu_Master&amp;diff=22054"/>
				<updated>2012-04-24T11:32:03Z</updated>
		
		<summary type="html">&lt;p&gt;Astma: /* Installere de sidste programmer */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;=Installation af Master VM=&lt;br /&gt;
&lt;br /&gt;
Lav en ny VM kaldet Master.&lt;br /&gt;
Vælg Linux, Ubuntu 64bit, brug default indstillinger.&lt;br /&gt;
&lt;br /&gt;
Start den op, og lad den boote over PXE.&lt;br /&gt;
Vælg her Ubuntu, og Ubuntu version 10.04 64bit.&lt;br /&gt;
&lt;br /&gt;
==Ubuntu Installation==&lt;br /&gt;
#Step: Vælg Dansk sprog &lt;br /&gt;
#Step: Autodetect ikke tastatur &lt;br /&gt;
#Step: Vælg Danmark(Tastatur sprog).&lt;br /&gt;
#Step: Navn = Master&lt;br /&gt;
#Step: Arkivspejlets land = Danmark &lt;br /&gt;
#Step: Brug standard spejlet, dk.archive.ubuntu.com  &lt;br /&gt;
#Step: Ingen proxy server vælges&lt;br /&gt;
#Step: Time zone Europe/Copenhagen &lt;br /&gt;
&lt;br /&gt;
===Partitioner===&lt;br /&gt;
#Step: Vælg manuel metode&lt;br /&gt;
#Step: Vælg Vmware Virtual disk på 17,2 GB&lt;br /&gt;
#Step: Svar ja til at oprette ny tom partitionstabel&lt;br /&gt;
#Step: Vælg nu den pri/log partition som der er lavet, med 17,2 gb FRI PLADS!&lt;br /&gt;
#Step: Opret ny partition på 1 GB, Primær partitions type, lig den i begyndelsen.&lt;br /&gt;
#Step: Monteringspunkt = '''/''' , vælg færdig med at sætte partitionen op.&lt;br /&gt;
#Step: Gentag step 4 - 6, med disse indstillinger i stedet for.&lt;br /&gt;
##Størrelse: 512mb, Monteringspunkt: '''/boot'''&lt;br /&gt;
##Størrelse: 3GB,   Monteringspunkt: '''/var'''&lt;br /&gt;
##Størrelse: 3GB,   Monteringspunkt: '''/tmp'''&lt;br /&gt;
##Størrelse: 5GB,   Monteringspunkt: '''/usr'''&lt;br /&gt;
##Størrelse: 1GB,   Monteringspunkt: '''/home''' &lt;br /&gt;
##Størrelse: 1GB,   '''Brug som: Swapområde'''&lt;br /&gt;
&lt;br /&gt;
Det skulle gerne ende ud med at se sådan her ud!&lt;br /&gt;
&lt;br /&gt;
[[File:Hdd_Part.PNG]]&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
Vælg færdig med at oprette, svar ja til at skrive ændringer på disk.&lt;br /&gt;
&lt;br /&gt;
===Opret Bruger===&lt;br /&gt;
#Step: Angiv brugernavn: Cluster&lt;br /&gt;
#Step: Password: Cluster&lt;br /&gt;
#Step: Svar ja til at bruge svag adgangskode!&lt;br /&gt;
#Step: Nej til kryptering af hjemmekatalog&lt;br /&gt;
&lt;br /&gt;
===Sidste del af installations opsætningen===&lt;br /&gt;
#Step: Ingen automatiske opdateringer&lt;br /&gt;
#Step: Vælg DNS Server, Install&lt;br /&gt;
#Step: Svar ja til install af GRUB&lt;br /&gt;
#Step: Svar ja til universal tid&lt;br /&gt;
&lt;br /&gt;
==Ændre bruger til Root==&lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
sudo nano /etc/passwd&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
Ret bruger cluster fra 1000 til 0, begge steder.&lt;br /&gt;
&lt;br /&gt;
==Aktivere sekundære netkort(eth1)==&lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
nano /etc/network/interface&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
Add herefter dette &lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
# The secondary network interface&lt;br /&gt;
auto eth1&lt;br /&gt;
iface eth1 inet static&lt;br /&gt;
address 10.0.0.1&lt;br /&gt;
netmask 255.255.255.0&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
===Resolv.conf skal ikke overskrives===&lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
sudo chattr +i /etc/resolv.conf&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
==Installere de sidste programmer==&lt;br /&gt;
#Step: &lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
apt-get install tftpd-hpa lighttpd system-config-kickstart nfs-kernel-server gcc g++&lt;br /&gt;
&amp;lt;/source&amp;gt; &lt;br /&gt;
&lt;br /&gt;
{{Source cli}}&lt;br /&gt;
[[Category:Cluster]][[Category:Ubuntu]]&lt;/div&gt;</summary>
		<author><name>Astma</name></author>	</entry>

	<entry>
		<id>http://mars.merhot.dk/w/index.php?title=Cluster_der_kan_alt/Ubuntu_Master&amp;diff=22053</id>
		<title>Cluster der kan alt/Ubuntu Master</title>
		<link rel="alternate" type="text/html" href="http://mars.merhot.dk/w/index.php?title=Cluster_der_kan_alt/Ubuntu_Master&amp;diff=22053"/>
				<updated>2012-04-24T10:55:45Z</updated>
		
		<summary type="html">&lt;p&gt;Astma: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;=Installation af Master VM=&lt;br /&gt;
&lt;br /&gt;
Lav en ny VM kaldet Master.&lt;br /&gt;
Vælg Linux, Ubuntu 64bit, brug default indstillinger.&lt;br /&gt;
&lt;br /&gt;
Start den op, og lad den boote over PXE.&lt;br /&gt;
Vælg her Ubuntu, og Ubuntu version 10.04 64bit.&lt;br /&gt;
&lt;br /&gt;
==Ubuntu Installation==&lt;br /&gt;
#Step: Vælg Dansk sprog &lt;br /&gt;
#Step: Autodetect ikke tastatur &lt;br /&gt;
#Step: Vælg Danmark(Tastatur sprog).&lt;br /&gt;
#Step: Navn = Master&lt;br /&gt;
#Step: Arkivspejlets land = Danmark &lt;br /&gt;
#Step: Brug standard spejlet, dk.archive.ubuntu.com  &lt;br /&gt;
#Step: Ingen proxy server vælges&lt;br /&gt;
#Step: Time zone Europe/Copenhagen &lt;br /&gt;
&lt;br /&gt;
===Partitioner===&lt;br /&gt;
#Step: Vælg manuel metode&lt;br /&gt;
#Step: Vælg Vmware Virtual disk på 17,2 GB&lt;br /&gt;
#Step: Svar ja til at oprette ny tom partitionstabel&lt;br /&gt;
#Step: Vælg nu den pri/log partition som der er lavet, med 17,2 gb FRI PLADS!&lt;br /&gt;
#Step: Opret ny partition på 1 GB, Primær partitions type, lig den i begyndelsen.&lt;br /&gt;
#Step: Monteringspunkt = '''/''' , vælg færdig med at sætte partitionen op.&lt;br /&gt;
#Step: Gentag step 4 - 6, med disse indstillinger i stedet for.&lt;br /&gt;
##Størrelse: 512mb, Monteringspunkt: '''/boot'''&lt;br /&gt;
##Størrelse: 3GB,   Monteringspunkt: '''/var'''&lt;br /&gt;
##Størrelse: 3GB,   Monteringspunkt: '''/tmp'''&lt;br /&gt;
##Størrelse: 5GB,   Monteringspunkt: '''/usr'''&lt;br /&gt;
##Størrelse: 1GB,   Monteringspunkt: '''/home''' &lt;br /&gt;
##Størrelse: 1GB,   '''Brug som: Swapområde'''&lt;br /&gt;
&lt;br /&gt;
Det skulle gerne ende ud med at se sådan her ud!&lt;br /&gt;
&lt;br /&gt;
[[File:Hdd_Part.PNG]]&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
Vælg færdig med at oprette, svar ja til at skrive ændringer på disk.&lt;br /&gt;
&lt;br /&gt;
===Opret Bruger===&lt;br /&gt;
#Step: Angiv brugernavn: Cluster&lt;br /&gt;
#Step: Password: Cluster&lt;br /&gt;
#Step: Svar ja til at bruge svag adgangskode!&lt;br /&gt;
#Step: Nej til kryptering af hjemmekatalog&lt;br /&gt;
&lt;br /&gt;
===Sidste del af installations opsætningen===&lt;br /&gt;
#Step: Ingen automatiske opdateringer&lt;br /&gt;
#Step: Vælg DNS Server, Install&lt;br /&gt;
#Step: Svar ja til install af GRUB&lt;br /&gt;
#Step: Svar ja til universal tid&lt;br /&gt;
&lt;br /&gt;
==Ændre bruger til Root==&lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
sudo nano /etc/passwd&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
Ret bruger cluster fra 1000 til 0, begge steder.&lt;br /&gt;
&lt;br /&gt;
==Aktivere sekundære netkort(eth1)==&lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
nano /etc/network/interface&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
Add herefter dette &lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
# The secondary network interface&lt;br /&gt;
auto eth1&lt;br /&gt;
iface eth1 inet static&lt;br /&gt;
address 10.0.0.1&lt;br /&gt;
netmask 255.255.255.0&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
===Resolv.conf skal ikke overskrives===&lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
sudo chattr +i /etc/resolv.conf&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
==Installere de sidste programmer==&lt;br /&gt;
#Step: &lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
apt-get install tftpd-hpa&lt;br /&gt;
apt-get install lighttpd&lt;br /&gt;
apt-get install system-config-kickstart&lt;br /&gt;
apt-get install nfs-kernel-server&lt;br /&gt;
apt-get install gcc&lt;br /&gt;
apt-get install g++&lt;br /&gt;
&amp;lt;/source&amp;gt; &lt;br /&gt;
&lt;br /&gt;
{{Source cli}}&lt;br /&gt;
[[Category:Cluster]][[Category:Ubuntu]]&lt;/div&gt;</summary>
		<author><name>Astma</name></author>	</entry>

	<entry>
		<id>http://mars.merhot.dk/w/index.php?title=Cluster_der_kan_alt/PXE_installation_af_noder&amp;diff=22052</id>
		<title>Cluster der kan alt/PXE installation af noder</title>
		<link rel="alternate" type="text/html" href="http://mars.merhot.dk/w/index.php?title=Cluster_der_kan_alt/PXE_installation_af_noder&amp;diff=22052"/>
				<updated>2012-04-24T10:36:15Z</updated>
		
		<summary type="html">&lt;p&gt;Astma: /* Sæt kickstartfil som default, og timer til 5 sek */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;For at anvende PXE skal der først installeres en TFTP server. Anvend for eksempel '''tftp-hpa'''&lt;br /&gt;
Installation af PXE se [[Weekend_Projekt_-_Test_Cluster#PXE_netinstaller]]&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
=PXE Installation af Noder=&lt;br /&gt;
&lt;br /&gt;
==Netinstaller==&lt;br /&gt;
&lt;br /&gt;
Hent og installer pxelinux til tftp roden: &lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
cd /var/lib/tftpboot/&lt;br /&gt;
wget http://archive.ubuntu.com/ubuntu/dists/lucid/main/installer-amd64/current/images/netboot/netboot.tar.gz&lt;br /&gt;
tar -xvzf netboot.tar.gz&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
&lt;br /&gt;
===Sæt kickstartfil som default, og timer til 5 sek===&lt;br /&gt;
Flyt '''menu default''' fra Install, til Kickstart i denne fil&lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
sudo nano /var/lib/tftpboot/ubuntu-installer/amd64/boot-screens$/text.cfg&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
&lt;br /&gt;
Ændre value Timeout til 50.&lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
sudo nano /var/lib/tftpboot/pxeboot.cfg/default&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
{{Source cli}}&lt;br /&gt;
[[Category:Cluster]][[Category:Ubuntu]]&lt;/div&gt;</summary>
		<author><name>Astma</name></author>	</entry>

	<entry>
		<id>http://mars.merhot.dk/w/index.php?title=Cluster_der_kan_alt/PXE_installation_af_noder&amp;diff=22051</id>
		<title>Cluster der kan alt/PXE installation af noder</title>
		<link rel="alternate" type="text/html" href="http://mars.merhot.dk/w/index.php?title=Cluster_der_kan_alt/PXE_installation_af_noder&amp;diff=22051"/>
				<updated>2012-04-24T10:35:37Z</updated>
		
		<summary type="html">&lt;p&gt;Astma: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;For at anvende PXE skal der først installeres en TFTP server. Anvend for eksempel '''tftp-hpa'''&lt;br /&gt;
Installation af PXE se [[Weekend_Projekt_-_Test_Cluster#PXE_netinstaller]]&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
=PXE Installation af Noder=&lt;br /&gt;
&lt;br /&gt;
==Netinstaller==&lt;br /&gt;
&lt;br /&gt;
Hent og installer pxelinux til tftp roden: &lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
cd /var/lib/tftpboot/&lt;br /&gt;
wget http://archive.ubuntu.com/ubuntu/dists/lucid/main/installer-amd64/current/images/netboot/netboot.tar.gz&lt;br /&gt;
tar -xvzf netboot.tar.gz&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
&lt;br /&gt;
===Sæt kickstartfil som default, og timer til 5 sek===&lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
sudo nano /var/lib/tftpboot/ubuntu-installer/amd64/boot-screens$/text.cfg&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
Flyt '''menu default''' fra Install, til Kickstart.&lt;br /&gt;
&lt;br /&gt;
Ændre value Timeout til 50.&lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
sudo nano /var/lib/tftpboot/pxeboot.cfg/default&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
{{Source cli}}&lt;br /&gt;
[[Category:Cluster]][[Category:Ubuntu]]&lt;/div&gt;</summary>
		<author><name>Astma</name></author>	</entry>

	<entry>
		<id>http://mars.merhot.dk/w/index.php?title=Cluster_der_kan_alt/DHCP_server&amp;diff=22050</id>
		<title>Cluster der kan alt/DHCP server</title>
		<link rel="alternate" type="text/html" href="http://mars.merhot.dk/w/index.php?title=Cluster_der_kan_alt/DHCP_server&amp;diff=22050"/>
				<updated>2012-04-24T09:19:09Z</updated>
		
		<summary type="html">&lt;p&gt;Astma: /* Konfigurer dhcpd.conf */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;== Installation af DHCP-server ==&lt;br /&gt;
&lt;br /&gt;
Følgende skal skrives for at installer DHCP-server på LINUX&lt;br /&gt;
&lt;br /&gt;
&amp;lt;source lang=bash&amp;gt;&lt;br /&gt;
sudo apt-get install dhcp3-server&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
&lt;br /&gt;
=== Konfigurer dhcpd.conf ===&lt;br /&gt;
Nedenstående linjer skal tilføjes til dhcpd.conf.&lt;br /&gt;
Udkommenter alt andet!&lt;br /&gt;
&lt;br /&gt;
{|-&lt;br /&gt;
| valign=&amp;quot;top&amp;quot; |&lt;br /&gt;
&amp;lt;source lang=bash&amp;gt;&lt;br /&gt;
 &lt;br /&gt;
ddns-update-style none;&lt;br /&gt;
authoritative;&lt;br /&gt;
 &lt;br /&gt;
option domain-name &amp;quot;dka.local&amp;quot;;&lt;br /&gt;
option domain-name-servers 10.0.0.1;&lt;br /&gt;
 &lt;br /&gt;
default-lease-time 3100;	# 51 minutes.&lt;br /&gt;
max-lease-time 604800;		# 1 week&lt;br /&gt;
 &lt;br /&gt;
 &lt;br /&gt;
subnet 10.0.0.0 netmask 255.255.255.0 {&lt;br /&gt;
        option routers 10.0.0.1;&lt;br /&gt;
        option subnet-mask 255.255.255.0;&lt;br /&gt;
        option broadcast-address 10.0.0.255;&lt;br /&gt;
        next-server 10.0.0.1;&lt;br /&gt;
        filename &amp;quot;pxelinux.0&amp;quot;;&lt;br /&gt;
&lt;br /&gt;
        # The latest input from layer-9 required us to shift the dynamic&lt;br /&gt;
        # range from the top half of the subnet down to the bottom half.&lt;br /&gt;
        # This pool clause will elicit NAKs for the old leases while the&lt;br /&gt;
        # clients migrate.  Remember to remove this once they've all booted&lt;br /&gt;
        # once or expired.&lt;br /&gt;
        pool {&lt;br /&gt;
                range 10.0.0.1 10.0.0.20;&lt;br /&gt;
                deny all clients;&lt;br /&gt;
        }&lt;br /&gt;
        pool {&lt;br /&gt;
                range 10.0.0.21 10.0.0.254;&lt;br /&gt;
        }&lt;br /&gt;
&lt;br /&gt;
}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
|&lt;br /&gt;
|&lt;br /&gt;
&lt;br /&gt;
|}&lt;/div&gt;</summary>
		<author><name>Astma</name></author>	</entry>

	<entry>
		<id>http://mars.merhot.dk/w/index.php?title=Cluster_der_kan_alt/DHCP_server&amp;diff=22049</id>
		<title>Cluster der kan alt/DHCP server</title>
		<link rel="alternate" type="text/html" href="http://mars.merhot.dk/w/index.php?title=Cluster_der_kan_alt/DHCP_server&amp;diff=22049"/>
				<updated>2012-04-24T09:18:58Z</updated>
		
		<summary type="html">&lt;p&gt;Astma: /* Konfigurer dhcpd.conf */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;== Installation af DHCP-server ==&lt;br /&gt;
&lt;br /&gt;
Følgende skal skrives for at installer DHCP-server på LINUX&lt;br /&gt;
&lt;br /&gt;
&amp;lt;source lang=bash&amp;gt;&lt;br /&gt;
sudo apt-get install dhcp3-server&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
&lt;br /&gt;
=== Konfigurer dhcpd.conf ===&lt;br /&gt;
Nedenstående linjer skal tilføjes til dhcpd.conf.&lt;br /&gt;
Udkommenter alt andet!&lt;br /&gt;
&lt;br /&gt;
{|-&lt;br /&gt;
| valign=&amp;quot;top&amp;quot; |&lt;br /&gt;
&amp;lt;source lang=bash&amp;gt;&lt;br /&gt;
 &lt;br /&gt;
ddns-update-style none;&lt;br /&gt;
authoritative;&lt;br /&gt;
 &lt;br /&gt;
option domain-name &amp;quot;dka.dk&amp;quot;;&lt;br /&gt;
option domain-name-servers 10.0.0.1;&lt;br /&gt;
 &lt;br /&gt;
default-lease-time 3100;	# 51 minutes.&lt;br /&gt;
max-lease-time 604800;		# 1 week&lt;br /&gt;
 &lt;br /&gt;
 &lt;br /&gt;
subnet 10.0.0.0 netmask 255.255.255.0 {&lt;br /&gt;
        option routers 10.0.0.1;&lt;br /&gt;
        option subnet-mask 255.255.255.0;&lt;br /&gt;
        option broadcast-address 10.0.0.255;&lt;br /&gt;
        next-server 10.0.0.1;&lt;br /&gt;
        filename &amp;quot;pxelinux.0&amp;quot;;&lt;br /&gt;
&lt;br /&gt;
        # The latest input from layer-9 required us to shift the dynamic&lt;br /&gt;
        # range from the top half of the subnet down to the bottom half.&lt;br /&gt;
        # This pool clause will elicit NAKs for the old leases while the&lt;br /&gt;
        # clients migrate.  Remember to remove this once they've all booted&lt;br /&gt;
        # once or expired.&lt;br /&gt;
        pool {&lt;br /&gt;
                range 10.0.0.1 10.0.0.20;&lt;br /&gt;
                deny all clients;&lt;br /&gt;
        }&lt;br /&gt;
        pool {&lt;br /&gt;
                range 10.0.0.21 10.0.0.254;&lt;br /&gt;
        }&lt;br /&gt;
&lt;br /&gt;
}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
|&lt;br /&gt;
|&lt;br /&gt;
&lt;br /&gt;
|}&lt;/div&gt;</summary>
		<author><name>Astma</name></author>	</entry>

	<entry>
		<id>http://mars.merhot.dk/w/index.php?title=Cluster_der_kan_alt/NFS_Server&amp;diff=22048</id>
		<title>Cluster der kan alt/NFS Server</title>
		<link rel="alternate" type="text/html" href="http://mars.merhot.dk/w/index.php?title=Cluster_der_kan_alt/NFS_Server&amp;diff=22048"/>
				<updated>2012-04-24T07:40:11Z</updated>
		
		<summary type="html">&lt;p&gt;Astma: /* NFS server */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;===NFS server===&lt;br /&gt;
Editer /etc/exports&lt;br /&gt;
tilføj disse 2 linier i bunden&lt;br /&gt;
&lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
/home/      10.0.0.0/24(rw,no_root_squash,no_subtree_check,async)&lt;br /&gt;
/script/    10.0.0.0/24(rw,no_root_squash,no_subtree_check,async)&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
Genstart NFS serveren &lt;br /&gt;
&lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
service nfs-kernel-server restart&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
{{Source cli}}&lt;br /&gt;
[[Category:Cluster]][[Category:Ubuntu]]&lt;/div&gt;</summary>
		<author><name>Astma</name></author>	</entry>

	<entry>
		<id>http://mars.merhot.dk/w/index.php?title=Cluster_der_kan_alt/NFS_Server&amp;diff=22047</id>
		<title>Cluster der kan alt/NFS Server</title>
		<link rel="alternate" type="text/html" href="http://mars.merhot.dk/w/index.php?title=Cluster_der_kan_alt/NFS_Server&amp;diff=22047"/>
				<updated>2012-04-24T07:39:17Z</updated>
		
		<summary type="html">&lt;p&gt;Astma: /* NFS server */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;===NFS server===&lt;br /&gt;
Editer /etc/exports&lt;br /&gt;
tilføj disse 2 linier i bunden&lt;br /&gt;
&lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
/home/      10.0.0.0/24(rw,no_root_squash,no_subtree_check,async)&lt;br /&gt;
/script/    10.0.0.0/24(rw,no_root_squash,no_subtree_check,async)&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
&lt;br /&gt;
{{Source cli}}&lt;br /&gt;
[[Category:Cluster]][[Category:Ubuntu]]&lt;/div&gt;</summary>
		<author><name>Astma</name></author>	</entry>

	<entry>
		<id>http://mars.merhot.dk/w/index.php?title=Cluster_der_kan_alt/NFS_Server&amp;diff=22046</id>
		<title>Cluster der kan alt/NFS Server</title>
		<link rel="alternate" type="text/html" href="http://mars.merhot.dk/w/index.php?title=Cluster_der_kan_alt/NFS_Server&amp;diff=22046"/>
				<updated>2012-04-24T07:39:05Z</updated>
		
		<summary type="html">&lt;p&gt;Astma: Created page with &amp;quot;===NFS server=== Editer /etc/exports tilføj disse 2 linier i bunden  &amp;lt;source lang=cli&amp;gt; /home/      10.0.0.0/24(rw,no_root_squash,no_subtree_check,async) /script/    10.0.0.0/24(...&amp;quot;&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;===NFS server===&lt;br /&gt;
Editer /etc/exports&lt;br /&gt;
tilføj disse 2 linier i bunden&lt;br /&gt;
&lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
/home/      10.0.0.0/24(rw,no_root_squash,no_subtree_check,async)&lt;br /&gt;
/script/    10.0.0.0/24(rw,no_root_squash,no_subtree_check,async)&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;/div&gt;</summary>
		<author><name>Astma</name></author>	</entry>

	<entry>
		<id>http://mars.merhot.dk/w/index.php?title=Cluster_der_kan_alt&amp;diff=22045</id>
		<title>Cluster der kan alt</title>
		<link rel="alternate" type="text/html" href="http://mars.merhot.dk/w/index.php?title=Cluster_der_kan_alt&amp;diff=22045"/>
				<updated>2012-04-24T07:37:23Z</updated>
		
		<summary type="html">&lt;p&gt;Astma: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;{{TOCright}}&lt;br /&gt;
=Introduktion=&lt;br /&gt;
At udvikle et [[Ubuntu]] cluster installationsmetode og implementere den fysisk senest den 26. april 2012 således programmelet udviklet kan afvikles.&lt;br /&gt;
&lt;br /&gt;
=metode=&lt;br /&gt;
Installationsmetoden udvikles på [[ESXi]] og implementeres på de fysiske servere.&lt;br /&gt;
&lt;br /&gt;
=Mål=&lt;br /&gt;
*En master&lt;br /&gt;
*minimum to noder&lt;br /&gt;
*automatiseret installation af noder. (Så godt som muligt)&lt;br /&gt;
*automatiseret oprettelse af brugere [[LDAP]] eller [[NIS Ubuntu|NIS]]&lt;br /&gt;
*[[MPI]] &lt;br /&gt;
==Udvikling fase 1==&lt;br /&gt;
#Installer [[ESXi]]&lt;br /&gt;
#[[/Ubuntu Master|Installer Ubuntu Master]]&lt;br /&gt;
#[[/DHCP server|Installer og konfigurer DHCP server]]&lt;br /&gt;
#[[/DNS Server|Installer og konfigurer DNS server]]&lt;br /&gt;
#[[/Routning og NAT|Routening og NAT gennem Master]]&lt;br /&gt;
#[[/LDAP eller NIS| LDAP eller NIS til user login på noder]]&lt;br /&gt;
#[[/PXE installation af noder|PXE installation af noder]]&lt;br /&gt;
#[[/NFS Server | NFS Server til netværk shares ]]&lt;br /&gt;
#[[/apt-cacher installation|apt-cacher installation]]&lt;br /&gt;
#[[/Kickstart fil til installation af noder|Kickstart fil til installation af noder]]&lt;br /&gt;
#[[/Overvågning med MRTG|Overvågning med MRTG]]&lt;br /&gt;
#[[/dsh|Distributed Shell dsh]]&lt;br /&gt;
#[[/mpi|Installation af openMPI og MPICH]] &lt;br /&gt;
=== Test af head installation på fysisk maskine===&lt;br /&gt;
#[[/Installation af head node|Installation af head node]]&lt;br /&gt;
#[[/Installation af CUDA|Installation af CUDA]]&lt;br /&gt;
&lt;br /&gt;
==Udvikling fase 2==&lt;br /&gt;
#Tilpasning af SW og konfigurationsfiler til noder&lt;br /&gt;
==Udvikling fase 3==&lt;br /&gt;
#Installation af [[SAN]]&lt;br /&gt;
==Udvikling fase 4==&lt;br /&gt;
#Installation af fysiske maskiner&lt;br /&gt;
&lt;br /&gt;
=Links=&lt;br /&gt;
*[[Weekend Projekt - Test Cluster]]&lt;br /&gt;
*[[NIS Ubuntu]]&lt;br /&gt;
[[Category:Cluster]]&lt;/div&gt;</summary>
		<author><name>Astma</name></author>	</entry>

	<entry>
		<id>http://mars.merhot.dk/w/index.php?title=Cluster_der_kan_alt/Ubuntu_Master&amp;diff=22044</id>
		<title>Cluster der kan alt/Ubuntu Master</title>
		<link rel="alternate" type="text/html" href="http://mars.merhot.dk/w/index.php?title=Cluster_der_kan_alt/Ubuntu_Master&amp;diff=22044"/>
				<updated>2012-04-24T07:35:20Z</updated>
		
		<summary type="html">&lt;p&gt;Astma: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;=Installation af Master VM=&lt;br /&gt;
&lt;br /&gt;
Lav en ny VM kaldet Master.&lt;br /&gt;
Vælg Linux, Ubuntu 64bit, brug default indstillinger.&lt;br /&gt;
&lt;br /&gt;
Start den op, og lad den boote over PXE.&lt;br /&gt;
Vælg her Ubuntu, og Ubuntu version 10.04 64bit.&lt;br /&gt;
&lt;br /&gt;
==Ubuntu Installation==&lt;br /&gt;
#Step: Vælg Dansk sprog &lt;br /&gt;
#Step: Autodetect ikke tastatur &lt;br /&gt;
#Step: Vælg Danmark(Tastatur sprog).&lt;br /&gt;
#Step: Navn = Master&lt;br /&gt;
#Step: Arkivspejlets land = Danmark &lt;br /&gt;
#Step: Brug standard spejlet, dk.archive.ubuntu.com  &lt;br /&gt;
#Step: Ingen proxy server vælges&lt;br /&gt;
#Step: Time zone Europe/Copenhagen &lt;br /&gt;
&lt;br /&gt;
===Partitioner===&lt;br /&gt;
#Step: Vælg manuel metode&lt;br /&gt;
#Step: Vælg Vmware Virtual disk på 17,2 GB&lt;br /&gt;
#Step: Svar ja til at oprette ny tom partitionstabel&lt;br /&gt;
#Step: Vælg nu den pri/log partition som der er lavet, med 17,2 gb FRI PLADS!&lt;br /&gt;
#Step: Opret ny partition på 1 GB, Primær partitions type, lig den i begyndelsen.&lt;br /&gt;
#Step: Monteringspunkt = '''/''' , vælg færdig med at sætte partitionen op.&lt;br /&gt;
#Step: Gentag step 4 - 6, med disse indstillinger i stedet for.&lt;br /&gt;
##Størrelse: 512mb, Monteringspunkt: '''/boot'''&lt;br /&gt;
##Størrelse: 3GB,   Monteringspunkt: '''/var'''&lt;br /&gt;
##Størrelse: 3GB,   Monteringspunkt: '''/tmp'''&lt;br /&gt;
##Størrelse: 5GB,   Monteringspunkt: '''/usr'''&lt;br /&gt;
##Størrelse: 1GB,   Monteringspunkt: '''/home''' &lt;br /&gt;
##Størrelse: 1GB,   '''Brug som: Swapområde'''&lt;br /&gt;
&lt;br /&gt;
Det skulle gerne ende ud med at se sådan her ud!&lt;br /&gt;
&lt;br /&gt;
[[File:Hdd_Part.PNG]]&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
Vælg færdig med at oprette, svar ja til at skrive ændringer på disk.&lt;br /&gt;
&lt;br /&gt;
===Opret Bruger===&lt;br /&gt;
#Step: Angiv brugernavn: Cluster&lt;br /&gt;
#Step: Password: Cluster&lt;br /&gt;
#Step: Svar ja til at bruge svag adgangskode!&lt;br /&gt;
#Step: Nej til kryptering af hjemmekatalog&lt;br /&gt;
&lt;br /&gt;
===Sidste del af installations opsætningen===&lt;br /&gt;
#Step: Ingen automatiske opdateringer&lt;br /&gt;
#Step: Vælg DNS Server, Install&lt;br /&gt;
#Step: Svar ja til install af GRUB&lt;br /&gt;
#Step: Svar ja til universal tid&lt;br /&gt;
&lt;br /&gt;
==Ændre bruger til Root==&lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
sudo nano /etc/passwd&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
Ret bruger cluster fra 1000 til 0, begge steder.&lt;br /&gt;
&lt;br /&gt;
==Aktivere sekundære netkort(eth1)==&lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
nano /etc/network/interface&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
Add herefter dette &lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
# The secondary network interface&lt;br /&gt;
auto eth1&lt;br /&gt;
iface eth1 inet static&lt;br /&gt;
address 10.0.0.1&lt;br /&gt;
netmask 255.255.255.0&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
===Resolv.conf skal ikke overskrives===&lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
sudo chattr +i /etc/resolv.conf&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
==Installere de sidste programmer==&lt;br /&gt;
#Step: &lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
apt-get install tftpd-hpa&lt;br /&gt;
apt-get install lighttpd&lt;br /&gt;
apt-get install system-config-kickstart&lt;br /&gt;
apt-get install nfs-kernel-server&lt;br /&gt;
&amp;lt;/source&amp;gt; &lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
{{Source cli}}&lt;br /&gt;
[[Category:Cluster]][[Category:Ubuntu]]&lt;/div&gt;</summary>
		<author><name>Astma</name></author>	</entry>

	<entry>
		<id>http://mars.merhot.dk/w/index.php?title=Cluster_der_kan_alt/Kickstart_fil_til_installation_af_noder&amp;diff=22043</id>
		<title>Cluster der kan alt/Kickstart fil til installation af noder</title>
		<link rel="alternate" type="text/html" href="http://mars.merhot.dk/w/index.php?title=Cluster_der_kan_alt/Kickstart_fil_til_installation_af_noder&amp;diff=22043"/>
				<updated>2012-04-24T06:49:05Z</updated>
		
		<summary type="html">&lt;p&gt;Astma: /* Kickstart fil */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;*Der skal anvendes en http: server således at noderne kan hente kickstart filen. Anvend for ekempel '''lighttpd'''&lt;br /&gt;
*For at lave kickstart filer kan i ''håndlave'' dem i en editor eller anvende '''system-config-kickstart'''&lt;br /&gt;
&lt;br /&gt;
==Kickstart fil==&lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
#Generated by Kickstart Configurator&lt;br /&gt;
#platform=x86&lt;br /&gt;
&lt;br /&gt;
#System language&lt;br /&gt;
lang da_DK&lt;br /&gt;
#Language modules to install&lt;br /&gt;
langsupport da_DK&lt;br /&gt;
#System keyboard&lt;br /&gt;
keyboard dk&lt;br /&gt;
#System mouse&lt;br /&gt;
mouse&lt;br /&gt;
#System timezone&lt;br /&gt;
timezone Europe/Copenhagen&lt;br /&gt;
#Root password&lt;br /&gt;
rootpw --iscrypted $1$AkUb1qdI$vMYeX3C37RX0pRjBppX7W.&lt;br /&gt;
#Initial user&lt;br /&gt;
user cluster --fullname &amp;quot;cluster admin&amp;quot; --iscrypted --password $1$9Za4QvWX$AXgp$&lt;br /&gt;
#Reboot after installation&lt;br /&gt;
reboot&lt;br /&gt;
#Use text mode install&lt;br /&gt;
text&lt;br /&gt;
#Install OS instead of upgrade&lt;br /&gt;
install&lt;br /&gt;
#Use Web installation&lt;br /&gt;
url --url http://10.0.0.1:3142/ubuntu/&lt;br /&gt;
#System bootloader configuration&lt;br /&gt;
bootloader --location=mbr&lt;br /&gt;
#Clear the Master Boot Record&lt;br /&gt;
zerombr yes&lt;br /&gt;
#Partition clearing information&lt;br /&gt;
clearpart --all --initlabel&lt;br /&gt;
#Disk partitioning information&lt;br /&gt;
part / --fstype ext4 --size 1024&lt;br /&gt;
part /boot --fstype ext4 --size 512&lt;br /&gt;
part /home --fstype ext4 --size 1024&lt;br /&gt;
part /var --fstype ext4 --size 3072&lt;br /&gt;
part /tmp --fstype ext4 --size 3072&lt;br /&gt;
part /usr --fstype ext4 --size 5120&lt;br /&gt;
part swap --size 1024&lt;br /&gt;
#System authorization infomation&lt;br /&gt;
auth  --useshadow  --enablemd5  --enablenis --nisdomain dka.local --nisserver 1$&lt;br /&gt;
#Network information&lt;br /&gt;
network --bootproto=dhcp --device=eth0&lt;br /&gt;
#Firewall configuration&lt;br /&gt;
firewall --disabled&lt;br /&gt;
#Do not configure the X Window System&lt;br /&gt;
skipx&lt;br /&gt;
#Package install information&lt;br /&gt;
%packages&lt;br /&gt;
openssh-server&lt;br /&gt;
nmap&lt;br /&gt;
ssh&lt;br /&gt;
screen&lt;br /&gt;
bmon&lt;br /&gt;
iperf&lt;br /&gt;
bonnie++&lt;br /&gt;
lmbench&lt;br /&gt;
lm-sensors&lt;br /&gt;
snmpd&lt;br /&gt;
snmp&lt;br /&gt;
build-essential&lt;br /&gt;
gcc&lt;br /&gt;
openssh-client&lt;br /&gt;
nfs-common&lt;br /&gt;
mpich2&lt;br /&gt;
dsh&lt;br /&gt;
portmap&lt;br /&gt;
nis&lt;br /&gt;
%pre&lt;br /&gt;
#!/bin/bash&lt;br /&gt;
echo &amp;quot;Pre-installation&amp;quot;&lt;br /&gt;
%post --nochroot&lt;br /&gt;
echo &amp;quot;portmap : 10.0.0.1&amp;quot; &amp;gt;&amp;gt; /etc/hosts.allow&lt;br /&gt;
echo &amp;quot;+::::::&amp;quot; &amp;gt;&amp;gt; /etc/passwd&lt;br /&gt;
echo &amp;quot;+:::&amp;quot; &amp;gt;&amp;gt; /etc/group&lt;br /&gt;
echo &amp;quot;+::::::::&amp;quot; &amp;gt;&amp;gt; /etc/shadow&lt;br /&gt;
echo &amp;quot;ypserver 10.0.0.1&amp;quot; &amp;gt;&amp;gt; /etc/yp.conf&lt;br /&gt;
/etc/init.d/nis restart&lt;br /&gt;
mkdir /mnt/temp&lt;br /&gt;
mount -o nolock 10.0.0.1:/script/ /mnt/temp&lt;br /&gt;
open -s -w -- /mnt/temp/runme&lt;br /&gt;
umount /mnt/temp&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
&lt;br /&gt;
Sådan ser vores gældende Kickstart fil ud&lt;br /&gt;
{{Source cli}}&lt;br /&gt;
[[Category:Cluster]][[Category:Ubuntu]]&lt;/div&gt;</summary>
		<author><name>Astma</name></author>	</entry>

	<entry>
		<id>http://mars.merhot.dk/w/index.php?title=Cluster_der_kan_alt/LDAP_eller_NIS&amp;diff=22042</id>
		<title>Cluster der kan alt/LDAP eller NIS</title>
		<link rel="alternate" type="text/html" href="http://mars.merhot.dk/w/index.php?title=Cluster_der_kan_alt/LDAP_eller_NIS&amp;diff=22042"/>
				<updated>2012-04-24T06:40:32Z</updated>
		
		<summary type="html">&lt;p&gt;Astma: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;=Installation af master server=&lt;br /&gt;
&lt;br /&gt;
Tilføj følgende linje til '''/etc/hosts.allow'''.&lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
portmap ypserv ypbind: 10.0.0.0/255.255.255.0&lt;br /&gt;
&amp;lt;/source&amp;gt; &lt;br /&gt;
Installer NIS. Du vil blive bedt om at indtaste domænenavnet. Domænenavnet er ikke DNS-domænenavn - men et unikt navn for klyngen af maskiner deler de samme oplysninger.&lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
apt-get install portmap nis&lt;br /&gt;
&amp;lt;/source&amp;gt; &lt;br /&gt;
*Ret '''/etc/default/nis''' og set NISSERVER linjen to NISSERVER = master&lt;br /&gt;
*Ret '''/etc/yp.conf''' og tilføj en linje med:&lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
domain dka.local server 127.0.0.1&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
*Ret '''/etc/ypserv.securenets''' fjern '''0.0.0.0''' linjen - insecure - og at dit eget net.&lt;br /&gt;
&lt;br /&gt;
==Adding a user==&lt;br /&gt;
Efter du har oprettet en ny bruger, '''adduser''' er det nødvendigt at genopbygge nis maps!&lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
root@head:~# &amp;lt;input&amp;gt;make -C /var/yp&amp;lt;/input&amp;gt;&lt;br /&gt;
make: Går til katalog '/var/yp'&lt;br /&gt;
make[1]: Går til katalog '/var/yp/c1.local'&lt;br /&gt;
Updating passwd.byname...&lt;br /&gt;
Updating passwd.byuid...&lt;br /&gt;
Updating netid.byname...&lt;br /&gt;
Updating shadow.byname...&lt;br /&gt;
make[1]: Forlader katalog '/var/yp/c1.local'&lt;br /&gt;
make: Forlader katalog '/var/yp'&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
===Script adding user in a Cluster===&lt;br /&gt;
The following simple script:&lt;br /&gt;
*Add a user on the NIS server.&lt;br /&gt;
*Add a ssh key to the users '''/home''' library. &lt;br /&gt;
**In this cluster '''/home''' is distributed with [[NFS]] to all nodes. Logon to nodes without entering password&lt;br /&gt;
*Rebuilding the NIS database with the new user&lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
#!/bin/bash&lt;br /&gt;
echo -e &amp;quot;Adding user to cluster&amp;quot;&lt;br /&gt;
echo -e &amp;quot;======================\n&amp;quot;&lt;br /&gt;
echo -en &amp;quot;User login name: &amp;quot;&lt;br /&gt;
read NAME&lt;br /&gt;
adduser $NAME&lt;br /&gt;
&lt;br /&gt;
echo -e &amp;quot;Creating keys&amp;quot;&lt;br /&gt;
su $NAME -c &amp;quot;ssh-keygen -t dsa&amp;quot;&lt;br /&gt;
echo -e &amp;quot;Distributing keys&amp;quot;&lt;br /&gt;
su $NAME -c &amp;quot;cat /home/$NAME/.ssh/id_dsa.pub &amp;gt;&amp;gt; /home/$NAME/.ssh/authorized_keys&amp;quot;&lt;br /&gt;
echo -e &amp;quot;Rebuild NIS database&amp;quot;&lt;br /&gt;
make -C /var/yp&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
&lt;br /&gt;
=Installation på klienten=&lt;br /&gt;
Installer software&lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
sudo apt-get install portmap nis&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
Kør disse kommandoer, hvor NIS_SERVER_IP = din nis server ip&lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
echo &amp;quot;portmap : &amp;lt;notice&amp;gt;NIS_SERVER_IP&amp;lt;/notice&amp;gt; &amp;gt;&amp;gt; /etc/hosts.allow&lt;br /&gt;
echo &amp;quot;+::::::&amp;quot; &amp;gt;&amp;gt; /etc/passwd&lt;br /&gt;
echo &amp;quot;+:::&amp;quot; &amp;gt;&amp;gt; /etc/group&lt;br /&gt;
echo &amp;quot;+::::::::&amp;quot; &amp;gt;&amp;gt; /etc/shadow&lt;br /&gt;
echo &amp;quot;ypserver &amp;lt;notice&amp;gt;NIS_SERVER_IP&amp;lt;/notice&amp;gt; &amp;gt;&amp;gt; /etc/yp.conf&lt;br /&gt;
/etc/init.d/nis restart&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
Test med&lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
yptest&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
{{source cli}}&lt;/div&gt;</summary>
		<author><name>Astma</name></author>	</entry>

	<entry>
		<id>http://mars.merhot.dk/w/index.php?title=Cluster_der_kan_alt/DNS_Server&amp;diff=22041</id>
		<title>Cluster der kan alt/DNS Server</title>
		<link rel="alternate" type="text/html" href="http://mars.merhot.dk/w/index.php?title=Cluster_der_kan_alt/DNS_Server&amp;diff=22041"/>
				<updated>2012-04-24T06:21:59Z</updated>
		
		<summary type="html">&lt;p&gt;Astma: /* Secund step: Add the DNS servers from your ISP */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;=Installation af DNS=&lt;br /&gt;
&lt;br /&gt;
Instruktioner&lt;br /&gt;
 &lt;br /&gt;
==Installer DNS Server==&lt;br /&gt;
&lt;br /&gt;
sudo apt-get install bind9&lt;br /&gt;
&lt;br /&gt;
==configure DNS (Bind)==&lt;br /&gt;
Vi skal bruge 5 filer.&lt;br /&gt;
 &lt;br /&gt;
We will edit 3 files.&lt;br /&gt;
#/etc/bind/named.conf.local&lt;br /&gt;
#/etc/bind/named.conf.options&lt;br /&gt;
#/etc/resolv.conf&lt;br /&gt;
 &lt;br /&gt;
We will create 2 files.&lt;br /&gt;
#/etc/bind/zones/dka.local.db&lt;br /&gt;
#/etc/bind/zones/rev.0.0.10.in-addr.arpa&lt;br /&gt;
 &lt;br /&gt;
===First step: add domain zone – dka.local===&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
*sudo vi /etc/bind/named.conf.local&lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
# Our Domain zone&lt;br /&gt;
zone &amp;quot;dka.local.&amp;quot; {&lt;br /&gt;
        type master;&lt;br /&gt;
        file &amp;quot;/etc/bind/zones/dka.local.db&amp;quot;;&lt;br /&gt;
};&lt;br /&gt;
&lt;br /&gt;
# For reverse DNS&lt;br /&gt;
zone &amp;quot;0.0.10.in-addr-arpa&amp;quot; {&lt;br /&gt;
        type master;&lt;br /&gt;
        file &amp;quot;/etc/bind/zones/rev.0.0.10.in-addr.arpa&amp;quot;;&lt;br /&gt;
};&lt;br /&gt;
&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
&lt;br /&gt;
===Secund step: Add the DNS servers from your ISP===&lt;br /&gt;
&lt;br /&gt;
# Sudo vi /etc/bind/named.conf.options&lt;br /&gt;
&lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
        forwarders {&lt;br /&gt;
                172.16.4.66;&lt;br /&gt;
         };&lt;br /&gt;
&lt;br /&gt;
        auth-nxdomain no;    # conform to RFC1035&lt;br /&gt;
        listen-on-v6 { any; };&lt;br /&gt;
        listen-on { any; };&lt;br /&gt;
&lt;br /&gt;
allow-query { 127.0.0.1; 172.16.4.66/24; 10.0.0.0/24;};&lt;br /&gt;
};&lt;br /&gt;
&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
&lt;br /&gt;
===Third step: Modify the resolv.conf file &lt;br /&gt;
&lt;br /&gt;
$ Sudo vi /etc/resolve.conf&lt;br /&gt;
&lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
nameserver 10.0.0.1&lt;br /&gt;
domain dka.local&lt;br /&gt;
search dka.local&lt;br /&gt;
&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
&lt;br /&gt;
===Fourth step: Define zones===&lt;br /&gt;
&lt;br /&gt;
Sudo mkdir /etc/bind/zones&lt;br /&gt;
Sudo vi /etc/bind/zones/dka.local.db&lt;br /&gt;
&lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
&lt;br /&gt;
; BIND data file for local loopback interface&lt;br /&gt;
;&lt;br /&gt;
$TTL    604800&lt;br /&gt;
@       IN      SOA     ns.dka.local. root.dka.local. (&lt;br /&gt;
                              8         ; Serial&lt;br /&gt;
                         604800         ; Refresh&lt;br /&gt;
                          86400         ; Retry&lt;br /&gt;
                        2419200         ; Expire&lt;br /&gt;
                         604800 )       ; Negative Cache TTL&lt;br /&gt;
;&lt;br /&gt;
@       IN      NS      ns.dka.local.&lt;br /&gt;
ns      IN      A       10.0.0.1&lt;br /&gt;
ubuntu  IN      A       10.0.0.21&lt;br /&gt;
&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
The TTL or time to live is set for 3 days&lt;br /&gt;
The ns.mydomain.com nameserver is defined&lt;br /&gt;
ubuntudesktop, pc and gateway are entered as an A record&lt;br /&gt;
An alias of www is assigned to ubuntudesktop using CNAME&lt;br /&gt;
&lt;br /&gt;
===Step five: Create a “rev.0.0.10.in-addr.arpa” file for reverse lookup===&lt;br /&gt;
&lt;br /&gt;
Sudo vi /tec/bind/zones/rev.0.0.10.in-addr.arpa&lt;br /&gt;
&lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
$TTL 3D&lt;br /&gt;
@       IN      SOA     ns.dka.local. admin.dka.local. (&lt;br /&gt;
                2007062001&lt;br /&gt;
                28800&lt;br /&gt;
                604800&lt;br /&gt;
                604800&lt;br /&gt;
                86400&lt;br /&gt;
)&lt;br /&gt;
        IN      NS      ns.dka.local.&lt;br /&gt;
2       IN      PTR     ubuntu.dka.local&lt;br /&gt;
&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
&lt;br /&gt;
===Step seks: Test vores nye domæne og DNS entries===&lt;br /&gt;
&lt;br /&gt;
Dig&lt;br /&gt;
&lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
$ dig dka.local&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
&lt;br /&gt;
Nslookup&lt;br /&gt;
&lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
nslookup ns&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
&lt;br /&gt;
{{Source cli}}&lt;br /&gt;
[[Category:Cluster]][[Category:Ubuntu]]&lt;/div&gt;</summary>
		<author><name>Astma</name></author>	</entry>

	<entry>
		<id>http://mars.merhot.dk/w/index.php?title=Cluster_der_kan_alt/Kickstart_fil_til_installation_af_noder&amp;diff=22031</id>
		<title>Cluster der kan alt/Kickstart fil til installation af noder</title>
		<link rel="alternate" type="text/html" href="http://mars.merhot.dk/w/index.php?title=Cluster_der_kan_alt/Kickstart_fil_til_installation_af_noder&amp;diff=22031"/>
				<updated>2012-04-23T12:12:00Z</updated>
		
		<summary type="html">&lt;p&gt;Astma: /* Kickstart fil */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;*Der skal anvendes en http: server således at noderne kan hente kickstart filen. Anvend for ekempel '''lighttpd'''&lt;br /&gt;
*For at lave kickstart filer kan i ''håndlave'' dem i en editor eller anvende '''system-config-kickstart'''&lt;br /&gt;
&lt;br /&gt;
==Kickstart fil==&lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
#Generated by Kickstart Configurator&lt;br /&gt;
#platform=x86&lt;br /&gt;
&lt;br /&gt;
#System language&lt;br /&gt;
lang da_DK&lt;br /&gt;
#Language modules to install&lt;br /&gt;
langsupport da_DK&lt;br /&gt;
#System keyboard&lt;br /&gt;
keyboard dk&lt;br /&gt;
#System mouse&lt;br /&gt;
mouse&lt;br /&gt;
#System timezone&lt;br /&gt;
timezone Europe/Copenhagen&lt;br /&gt;
#Root password&lt;br /&gt;
rootpw --iscrypted $1$AkUb1qdI$vMYeX3C37RX0pRjBppX7W.&lt;br /&gt;
#Initial user&lt;br /&gt;
user cluster --fullname &amp;quot;cluster admin&amp;quot; --iscrypted --password $1$9Za4QvWX$AXgp$&lt;br /&gt;
#Reboot after installation&lt;br /&gt;
reboot&lt;br /&gt;
#Use text mode install&lt;br /&gt;
text&lt;br /&gt;
#Install OS instead of upgrade&lt;br /&gt;
install&lt;br /&gt;
#Use Web installation&lt;br /&gt;
url --url http://10.0.0.1:3142/ubuntu/&lt;br /&gt;
#System bootloader configuration&lt;br /&gt;
bootloader --location=mbr&lt;br /&gt;
#Clear the Master Boot Record&lt;br /&gt;
zerombr yes&lt;br /&gt;
#Partition clearing information&lt;br /&gt;
clearpart --all --initlabel&lt;br /&gt;
#Disk partitioning information&lt;br /&gt;
part / --fstype ext4 --size 1024&lt;br /&gt;
part /boot --fstype ext4 --size 512&lt;br /&gt;
part /home --fstype ext4 --size 1024&lt;br /&gt;
part /var --fstype ext4 --size 3072&lt;br /&gt;
part /tmp --fstype ext4 --size 3072&lt;br /&gt;
part /usr --fstype ext4 --size 5120&lt;br /&gt;
part swap --size 1024&lt;br /&gt;
#System authorization infomation&lt;br /&gt;
auth  --useshadow  --enablemd5  --enablenis --nisdomain dka.local --nisserver 1$&lt;br /&gt;
#Network information&lt;br /&gt;
network --bootproto=dhcp --device=eth0&lt;br /&gt;
#Firewall configuration&lt;br /&gt;
firewall --disabled&lt;br /&gt;
#Do not configure the X Window System&lt;br /&gt;
skipx&lt;br /&gt;
#Package install information&lt;br /&gt;
%packages&lt;br /&gt;
openssh-server&lt;br /&gt;
nmap&lt;br /&gt;
ssh&lt;br /&gt;
screen&lt;br /&gt;
bmon&lt;br /&gt;
iperf&lt;br /&gt;
bonnie++&lt;br /&gt;
lmbench&lt;br /&gt;
lm-sensors&lt;br /&gt;
snmpd&lt;br /&gt;
snmp&lt;br /&gt;
build-essential&lt;br /&gt;
gcc&lt;br /&gt;
openssh-client&lt;br /&gt;
nfs-common&lt;br /&gt;
mpich2&lt;br /&gt;
dsh&lt;br /&gt;
portmap&lt;br /&gt;
nis&lt;br /&gt;
%pre&lt;br /&gt;
#!/bin/bash&lt;br /&gt;
echo &amp;quot;Pre-installation&amp;quot;&lt;br /&gt;
%post --nochroot&lt;br /&gt;
echo &amp;quot;portmap : 10.0.0.1&amp;quot; &amp;gt;&amp;gt; /etc/hosts.allow&lt;br /&gt;
echo &amp;quot;+::::::&amp;quot; &amp;gt;&amp;gt; /etc/passwd&lt;br /&gt;
echo &amp;quot;+:::&amp;quot; &amp;gt;&amp;gt; /etc/group&lt;br /&gt;
echo &amp;quot;+::::::::&amp;quot; &amp;gt;&amp;gt; /etc/shadow&lt;br /&gt;
echo &amp;quot;ypserver 10.0.0.1&amp;quot; &amp;gt;&amp;gt; /etc/yp.conf&lt;br /&gt;
/etc/init.d/nis restart&lt;br /&gt;
mkdir /mnt/temp&lt;br /&gt;
mount -o nolock 10.0.0.1:/script/ /mnt/temp&lt;br /&gt;
open -s -w -- /script/runme&lt;br /&gt;
umount /mnt/temp&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
&lt;br /&gt;
Sådan ser vores gældende Kickstart fil ud&lt;br /&gt;
{{Source cli}}&lt;br /&gt;
[[Category:Cluster]][[Category:Ubuntu]]&lt;/div&gt;</summary>
		<author><name>Astma</name></author>	</entry>

	<entry>
		<id>http://mars.merhot.dk/w/index.php?title=Cluster_der_kan_alt/Kickstart_fil_til_installation_af_noder&amp;diff=22030</id>
		<title>Cluster der kan alt/Kickstart fil til installation af noder</title>
		<link rel="alternate" type="text/html" href="http://mars.merhot.dk/w/index.php?title=Cluster_der_kan_alt/Kickstart_fil_til_installation_af_noder&amp;diff=22030"/>
				<updated>2012-04-23T12:09:33Z</updated>
		
		<summary type="html">&lt;p&gt;Astma: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;*Der skal anvendes en http: server således at noderne kan hente kickstart filen. Anvend for ekempel '''lighttpd'''&lt;br /&gt;
*For at lave kickstart filer kan i ''håndlave'' dem i en editor eller anvende '''system-config-kickstart'''&lt;br /&gt;
&lt;br /&gt;
==Kickstart fil==&lt;/div&gt;</summary>
		<author><name>Astma</name></author>	</entry>

	<entry>
		<id>http://mars.merhot.dk/w/index.php?title=Cluster_der_kan_alt/Ubuntu_Master&amp;diff=22027</id>
		<title>Cluster der kan alt/Ubuntu Master</title>
		<link rel="alternate" type="text/html" href="http://mars.merhot.dk/w/index.php?title=Cluster_der_kan_alt/Ubuntu_Master&amp;diff=22027"/>
				<updated>2012-04-23T06:41:45Z</updated>
		
		<summary type="html">&lt;p&gt;Astma: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;=Installation af Master VM=&lt;br /&gt;
&lt;br /&gt;
Lav en ny VM kaldet Master.&lt;br /&gt;
Vælg Linux, Ubuntu 64bit, brug default indstillinger.&lt;br /&gt;
&lt;br /&gt;
Start den op, og lad den boote over PXE.&lt;br /&gt;
Vælg her Ubuntu, og Ubuntu version 10.04 64bit.&lt;br /&gt;
&lt;br /&gt;
==Ubuntu Installation==&lt;br /&gt;
#Step: Vælg Dansk sprog &lt;br /&gt;
#Step: Autodetect ikke tastatur &lt;br /&gt;
#Step: Vælg Danmark(Tastatur sprog).&lt;br /&gt;
#Step: Navn = Master&lt;br /&gt;
#Step: Arkivspejlets land = Danmark &lt;br /&gt;
#Step: Brug standard spejlet, dk.archive.ubuntu.com  &lt;br /&gt;
#Step: Ingen proxy server vælges&lt;br /&gt;
#Step: Time zone Europe/Copenhagen &lt;br /&gt;
&lt;br /&gt;
===Partitioner===&lt;br /&gt;
#Step: Vælg manuel metode&lt;br /&gt;
#Step: Vælg Vmware Virtual disk på 17,2 GB&lt;br /&gt;
#Step: Svar ja til at oprette ny tom partitionstabel&lt;br /&gt;
#Step: Vælg nu den pri/log partition som der er lavet, med 17,2 gb FRI PLADS!&lt;br /&gt;
#Step: Opret ny partition på 1 GB, Primær partitions type, lig den i begyndelsen.&lt;br /&gt;
#Step: Monteringspunkt = '''/''' , vælg færdig med at sætte partitionen op.&lt;br /&gt;
#Step: Gentag step 4 - 6, med disse indstillinger i stedet for.&lt;br /&gt;
##Størrelse: 512mb, Monteringspunkt: '''/boot'''&lt;br /&gt;
##Størrelse: 3GB,   Monteringspunkt: '''/var'''&lt;br /&gt;
##Størrelse: 3GB,   Monteringspunkt: '''/tmp'''&lt;br /&gt;
##Størrelse: 5GB,   Monteringspunkt: '''/usr'''&lt;br /&gt;
##Størrelse: 1GB,   Monteringspunkt: '''/home''' &lt;br /&gt;
##Størrelse: 1GB,   '''Brug som: Swapområde'''&lt;br /&gt;
&lt;br /&gt;
Det skulle gerne ende ud med at se sådan her ud!&lt;br /&gt;
&lt;br /&gt;
[[File:Hdd_Part.PNG]]&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
Vælg færdig med at oprette, svar ja til at skrive ændringer på disk.&lt;br /&gt;
&lt;br /&gt;
===Opret Bruger===&lt;br /&gt;
#Step: Angiv brugernavn: Cluster&lt;br /&gt;
#Step: Password: Cluster&lt;br /&gt;
#Step: Svar ja til at bruge svag adgangskode!&lt;br /&gt;
#Step: Nej til kryptering af hjemmekatalog&lt;br /&gt;
&lt;br /&gt;
===Sidste del af installations opsætningen===&lt;br /&gt;
#Step: Ingen automatiske opdateringer&lt;br /&gt;
#Step: Vælg DNS Server, Install&lt;br /&gt;
#Step: Svar ja til install af GRUB&lt;br /&gt;
#Step: Svar ja til universal tid&lt;br /&gt;
&lt;br /&gt;
==Ændre bruger til Root==&lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
sudo nano /etc/passwd&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
Ret bruger cluster fra 1000 til 0, begge steder.&lt;br /&gt;
&lt;br /&gt;
==Aktivere sekundære netkort(eth1)==&lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
nano /etc/network/interface&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
Add herefter dette &lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
# The secondary network interface&lt;br /&gt;
auto eth1&lt;br /&gt;
iface eth1 inet static&lt;br /&gt;
address 10.0.0.1&lt;br /&gt;
netmask 255.255.255.0&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
===Resolv.conf skal ikke overskrives===&lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
sudo chattr +i /etc/resolv.conf&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
==Installere de sidste programmer==&lt;br /&gt;
#Step: &lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
apt-get install tftpd-hpa&lt;br /&gt;
apt-get install lighttpd&lt;br /&gt;
apt-get install system-config-kickstart&lt;br /&gt;
&amp;lt;/source&amp;gt; &lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
{{Source cli}}&lt;br /&gt;
[[Category:Cluster]][[Category:Ubuntu]]&lt;/div&gt;</summary>
		<author><name>Astma</name></author>	</entry>

	<entry>
		<id>http://mars.merhot.dk/w/index.php?title=Cluster_der_kan_alt/Ubuntu_Master&amp;diff=22026</id>
		<title>Cluster der kan alt/Ubuntu Master</title>
		<link rel="alternate" type="text/html" href="http://mars.merhot.dk/w/index.php?title=Cluster_der_kan_alt/Ubuntu_Master&amp;diff=22026"/>
				<updated>2012-04-23T06:20:06Z</updated>
		
		<summary type="html">&lt;p&gt;Astma: /* Installere de sidste programmer */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;=Installation af Master VM=&lt;br /&gt;
&lt;br /&gt;
Lav en ny VM kaldet Master.&lt;br /&gt;
Vælg Linux, Ubuntu 64bit, brug default indstillinger.&lt;br /&gt;
&lt;br /&gt;
Start den op, og lad den boote over PXE.&lt;br /&gt;
Vælg her Ubuntu, og Ubuntu version 10.04 64bit.&lt;br /&gt;
&lt;br /&gt;
==Ubuntu Installation==&lt;br /&gt;
#Step: Vælg Dansk sprog &lt;br /&gt;
#Step: Autodetect ikke tastatur &lt;br /&gt;
#Step: Vælg Danmark(Tastatur sprog).&lt;br /&gt;
#Step: Navn = Master&lt;br /&gt;
#Step: Arkivspejlets land = Danmark &lt;br /&gt;
#Step: Brug standard spejlet, dk.archive.ubuntu.com  &lt;br /&gt;
#Step: Ingen proxy server vælges&lt;br /&gt;
#Step: Time zone Europe/Copenhagen &lt;br /&gt;
&lt;br /&gt;
===Partitioner===&lt;br /&gt;
#Step: Vælg manuel metode&lt;br /&gt;
#Step: Vælg Vmware Virtual disk på 17,2 GB&lt;br /&gt;
#Step: Svar ja til at oprette ny tom partitionstabel&lt;br /&gt;
#Step: Vælg nu den pri/log partition som der er lavet, med 17,2 gb FRI PLADS!&lt;br /&gt;
#Step: Opret ny partition på 1 GB, Primær partitions type, lig den i begyndelsen.&lt;br /&gt;
#Step: Monteringspunkt = '''/''' , vælg færdig med at sætte partitionen op.&lt;br /&gt;
#Step: Gentag step 4 - 6, med disse indstillinger i stedet for.&lt;br /&gt;
##Størrelse: 512mb, Monteringspunkt: '''/boot'''&lt;br /&gt;
##Størrelse: 3GB,   Monteringspunkt: '''/var'''&lt;br /&gt;
##Størrelse: 3GB,   Monteringspunkt: '''/tmp'''&lt;br /&gt;
##Størrelse: 5GB,   Monteringspunkt: '''/usr'''&lt;br /&gt;
##Størrelse: 1GB,   Monteringspunkt: '''/home''' &lt;br /&gt;
##Størrelse: 1GB,   '''Brug som: Swapområde'''&lt;br /&gt;
&lt;br /&gt;
Det skulle gerne ende ud med at se sådan her ud!&lt;br /&gt;
&lt;br /&gt;
[[File:Hdd_Part.PNG]]&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
Vælg færdig med at oprette, svar ja til at skrive ændringer på disk.&lt;br /&gt;
&lt;br /&gt;
===Opret Bruger===&lt;br /&gt;
#Step: Angiv brugernavn: Cluster&lt;br /&gt;
#Step: Password: Cluster&lt;br /&gt;
#Step: Svar ja til at bruge svag adgangskode!&lt;br /&gt;
#Step: Nej til kryptering af hjemmekatalog&lt;br /&gt;
&lt;br /&gt;
===Sidste del af installations opsætningen===&lt;br /&gt;
#Step: Ingen automatiske opdateringer&lt;br /&gt;
#Step: Vælg DNS Server, Install&lt;br /&gt;
#Step: Svar ja til install af GRUB&lt;br /&gt;
#Step: Svar ja til universal tid&lt;br /&gt;
&lt;br /&gt;
==Ændre bruger til Root==&lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
sudo nano /etc/passwd&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
Ret bruger cluster fra 1000 til 0, begge steder.&lt;br /&gt;
&lt;br /&gt;
==Aktivere sekundære netkort(eth1)==&lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
nano /etc/network/interface&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
Add herefter dette &lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
# The secondary network interface&lt;br /&gt;
auto eth1&lt;br /&gt;
iface eth1 inet static&lt;br /&gt;
address 10.0.0.1&lt;br /&gt;
netmask 255.255.255.0&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
===Resolv.conf skal ikke overskrives===&lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
sudo chattr +i /etc/resolv.conf&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
==Installere de sidste programmer==&lt;br /&gt;
#Step: &amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
apt-get install tftpd-hpa&lt;br /&gt;
apt-get install lighttpd&lt;br /&gt;
apt-get install system-config-kickstart&lt;br /&gt;
&amp;lt;/source&amp;gt; &lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
{{Source cli}}&lt;br /&gt;
[[Category:Cluster]][[Category:Ubuntu]]&lt;/div&gt;</summary>
		<author><name>Astma</name></author>	</entry>

	<entry>
		<id>http://mars.merhot.dk/w/index.php?title=Cluster_der_kan_alt/Ubuntu_Master&amp;diff=22025</id>
		<title>Cluster der kan alt/Ubuntu Master</title>
		<link rel="alternate" type="text/html" href="http://mars.merhot.dk/w/index.php?title=Cluster_der_kan_alt/Ubuntu_Master&amp;diff=22025"/>
				<updated>2012-04-23T06:18:30Z</updated>
		
		<summary type="html">&lt;p&gt;Astma: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;=Installation af Master VM=&lt;br /&gt;
&lt;br /&gt;
Lav en ny VM kaldet Master.&lt;br /&gt;
Vælg Linux, Ubuntu 64bit, brug default indstillinger.&lt;br /&gt;
&lt;br /&gt;
Start den op, og lad den boote over PXE.&lt;br /&gt;
Vælg her Ubuntu, og Ubuntu version 10.04 64bit.&lt;br /&gt;
&lt;br /&gt;
==Ubuntu Installation==&lt;br /&gt;
#Step: Vælg Dansk sprog &lt;br /&gt;
#Step: Autodetect ikke tastatur &lt;br /&gt;
#Step: Vælg Danmark(Tastatur sprog).&lt;br /&gt;
#Step: Navn = Master&lt;br /&gt;
#Step: Arkivspejlets land = Danmark &lt;br /&gt;
#Step: Brug standard spejlet, dk.archive.ubuntu.com  &lt;br /&gt;
#Step: Ingen proxy server vælges&lt;br /&gt;
#Step: Time zone Europe/Copenhagen &lt;br /&gt;
&lt;br /&gt;
===Partitioner===&lt;br /&gt;
#Step: Vælg manuel metode&lt;br /&gt;
#Step: Vælg Vmware Virtual disk på 17,2 GB&lt;br /&gt;
#Step: Svar ja til at oprette ny tom partitionstabel&lt;br /&gt;
#Step: Vælg nu den pri/log partition som der er lavet, med 17,2 gb FRI PLADS!&lt;br /&gt;
#Step: Opret ny partition på 1 GB, Primær partitions type, lig den i begyndelsen.&lt;br /&gt;
#Step: Monteringspunkt = '''/''' , vælg færdig med at sætte partitionen op.&lt;br /&gt;
#Step: Gentag step 4 - 6, med disse indstillinger i stedet for.&lt;br /&gt;
##Størrelse: 512mb, Monteringspunkt: '''/boot'''&lt;br /&gt;
##Størrelse: 3GB,   Monteringspunkt: '''/var'''&lt;br /&gt;
##Størrelse: 3GB,   Monteringspunkt: '''/tmp'''&lt;br /&gt;
##Størrelse: 5GB,   Monteringspunkt: '''/usr'''&lt;br /&gt;
##Størrelse: 1GB,   Monteringspunkt: '''/home''' &lt;br /&gt;
##Størrelse: 1GB,   '''Brug som: Swapområde'''&lt;br /&gt;
&lt;br /&gt;
Det skulle gerne ende ud med at se sådan her ud!&lt;br /&gt;
&lt;br /&gt;
[[File:Hdd_Part.PNG]]&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
Vælg færdig med at oprette, svar ja til at skrive ændringer på disk.&lt;br /&gt;
&lt;br /&gt;
===Opret Bruger===&lt;br /&gt;
#Step: Angiv brugernavn: Cluster&lt;br /&gt;
#Step: Password: Cluster&lt;br /&gt;
#Step: Svar ja til at bruge svag adgangskode!&lt;br /&gt;
#Step: Nej til kryptering af hjemmekatalog&lt;br /&gt;
&lt;br /&gt;
===Sidste del af installations opsætningen===&lt;br /&gt;
#Step: Ingen automatiske opdateringer&lt;br /&gt;
#Step: Vælg DNS Server, Install&lt;br /&gt;
#Step: Svar ja til install af GRUB&lt;br /&gt;
#Step: Svar ja til universal tid&lt;br /&gt;
&lt;br /&gt;
==Ændre bruger til Root==&lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
sudo nano /etc/passwd&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
Ret bruger cluster fra 1000 til 0, begge steder.&lt;br /&gt;
&lt;br /&gt;
==Aktivere sekundære netkort(eth1)==&lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
nano /etc/network/interface&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
Add herefter dette &lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
# The secondary network interface&lt;br /&gt;
auto eth1&lt;br /&gt;
iface eth1 inet static&lt;br /&gt;
address 10.0.0.1&lt;br /&gt;
netmask 255.255.255.0&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
===Resolv.conf skal ikke overskrives===&lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
sudo chattr +i /etc/resolv.conf&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
==Installere de sidste programmer==&lt;br /&gt;
#Step: &amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
apt-get install tftpd-hpa&lt;br /&gt;
apt-get install lighttpd&lt;br /&gt;
apt-get install &lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&amp;lt;/source&amp;gt; &lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
{{Source cli}}&lt;br /&gt;
[[Category:Cluster]][[Category:Ubuntu]]&lt;/div&gt;</summary>
		<author><name>Astma</name></author>	</entry>

	<entry>
		<id>http://mars.merhot.dk/w/index.php?title=Cluster_der_kan_alt/DNS_Server&amp;diff=21995</id>
		<title>Cluster der kan alt/DNS Server</title>
		<link rel="alternate" type="text/html" href="http://mars.merhot.dk/w/index.php?title=Cluster_der_kan_alt/DNS_Server&amp;diff=21995"/>
				<updated>2012-04-19T08:40:26Z</updated>
		
		<summary type="html">&lt;p&gt;Astma: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;=Installation af DNS=&lt;br /&gt;
&lt;br /&gt;
Instruktioner&lt;br /&gt;
 &lt;br /&gt;
==Installer DNS Server==&lt;br /&gt;
&lt;br /&gt;
sudo apt-get install bind9&lt;br /&gt;
&lt;br /&gt;
==configure DNS (Bind)==&lt;br /&gt;
Vi skal bruge 5 filer.&lt;br /&gt;
 &lt;br /&gt;
We will edit 3 files.&lt;br /&gt;
#/etc/bind/named.conf.local&lt;br /&gt;
#/etc/bind/named.conf.options&lt;br /&gt;
#/etc/resolv.conf&lt;br /&gt;
 &lt;br /&gt;
We will create 2 files.&lt;br /&gt;
#/etc/bind/zones/dka.local.db&lt;br /&gt;
#/etc/bind/zones/rev.0.0.10.in-addr.arpa&lt;br /&gt;
 &lt;br /&gt;
===First step: add domain zone – dka.local===&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
*sudo vi /etc/bind/named.conf.local&lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
# Our Domain zone&lt;br /&gt;
zone &amp;quot;dka.local.&amp;quot; {&lt;br /&gt;
        type master;&lt;br /&gt;
        file &amp;quot;/etc/bind/zones/dka.local.db&amp;quot;;&lt;br /&gt;
};&lt;br /&gt;
&lt;br /&gt;
# For reverse DNS&lt;br /&gt;
zone &amp;quot;0.0.10.in-addr-arpa&amp;quot; {&lt;br /&gt;
        type master;&lt;br /&gt;
        file &amp;quot;/etc/bind/zones/rev.0.0.10.in-addr.arpa&amp;quot;;&lt;br /&gt;
};&lt;br /&gt;
&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
&lt;br /&gt;
===Secund step: Add the DNS servers from your ISP===&lt;br /&gt;
&lt;br /&gt;
# Sudo vi /etc/bind/named.conf.options&lt;br /&gt;
&lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
        forwarders {&lt;br /&gt;
                172.16.4.66;&lt;br /&gt;
         };&lt;br /&gt;
&lt;br /&gt;
        auth-nxdomain no;    # conform to RFC1035&lt;br /&gt;
        listen-on-v6 { any; };&lt;br /&gt;
        listen-on { any; };&lt;br /&gt;
&lt;br /&gt;
allow-query { 127.0.0.1; 172.16.4.66/24; 10.0.0.0/24;};&lt;br /&gt;
};&lt;br /&gt;
&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
&lt;br /&gt;
===Third step: Modify the resolv.conf file &lt;br /&gt;
&lt;br /&gt;
$ Sudo vi /etc/resolve.conf&lt;br /&gt;
&lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
search dka.local.&lt;br /&gt;
nameserver 10.0.0.1&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
&lt;br /&gt;
===Fourth step: Define zones===&lt;br /&gt;
&lt;br /&gt;
Sudo mkdir /etc/bind/zones&lt;br /&gt;
Sudo vi /etc/bind/zones/dka.local.db&lt;br /&gt;
&lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
&lt;br /&gt;
; BIND data file for local loopback interface&lt;br /&gt;
;&lt;br /&gt;
$TTL    604800&lt;br /&gt;
@       IN      SOA     ns.dka.local. root.dka.local. (&lt;br /&gt;
                              8         ; Serial&lt;br /&gt;
                         604800         ; Refresh&lt;br /&gt;
                          86400         ; Retry&lt;br /&gt;
                        2419200         ; Expire&lt;br /&gt;
                         604800 )       ; Negative Cache TTL&lt;br /&gt;
;&lt;br /&gt;
@       IN      NS      ns.dka.local.&lt;br /&gt;
ns      IN      A       10.0.0.1&lt;br /&gt;
ubuntu  IN      A       10.0.0.21&lt;br /&gt;
&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
The TTL or time to live is set for 3 days&lt;br /&gt;
The ns.mydomain.com nameserver is defined&lt;br /&gt;
ubuntudesktop, pc and gateway are entered as an A record&lt;br /&gt;
An alias of www is assigned to ubuntudesktop using CNAME&lt;br /&gt;
&lt;br /&gt;
===Step five: Create a “rev.0.0.10.in-addr.arpa” file for reverse lookup===&lt;br /&gt;
&lt;br /&gt;
Sudo vi /tec/bind/zones/rev.0.0.10.in-addr.arpa&lt;br /&gt;
&lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
$TTL 3D&lt;br /&gt;
@       IN      SOA     ns.dka.local. admin.dka.local. (&lt;br /&gt;
                2007062001&lt;br /&gt;
                28800&lt;br /&gt;
                604800&lt;br /&gt;
                604800&lt;br /&gt;
                86400&lt;br /&gt;
)&lt;br /&gt;
        IN      NS      ns.dka.local.&lt;br /&gt;
2       IN      PTR     ubuntu.dka.local&lt;br /&gt;
&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
&lt;br /&gt;
===Step seks: Test vores nye domæne og DNS entries===&lt;br /&gt;
&lt;br /&gt;
Dig&lt;br /&gt;
&lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
$ dig dka.local&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
&lt;br /&gt;
Nslookup&lt;br /&gt;
&lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
nslookup ns&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
&lt;br /&gt;
{{Source cli}}&lt;br /&gt;
[[Category:Cluster]][[Category:Ubuntu]]&lt;/div&gt;</summary>
		<author><name>Astma</name></author>	</entry>

	<entry>
		<id>http://mars.merhot.dk/w/index.php?title=Cluster_der_kan_alt/DNS_Server&amp;diff=21994</id>
		<title>Cluster der kan alt/DNS Server</title>
		<link rel="alternate" type="text/html" href="http://mars.merhot.dk/w/index.php?title=Cluster_der_kan_alt/DNS_Server&amp;diff=21994"/>
				<updated>2012-04-19T08:36:53Z</updated>
		
		<summary type="html">&lt;p&gt;Astma: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;=Installation af DNS=&lt;br /&gt;
&lt;br /&gt;
Instruktioner&lt;br /&gt;
 &lt;br /&gt;
==Installer DNS Server==&lt;br /&gt;
&lt;br /&gt;
sudo apt-get install bind9&lt;br /&gt;
&lt;br /&gt;
==configure DNS (Bind)==&lt;br /&gt;
Vi skal bruge 5 filer.&lt;br /&gt;
 &lt;br /&gt;
We will edit 3 files.&lt;br /&gt;
#/etc/bind/named.conf.local&lt;br /&gt;
#/etc/bind/named.conf.options&lt;br /&gt;
#/etc/resolv.conf&lt;br /&gt;
 &lt;br /&gt;
We will create 2 files.&lt;br /&gt;
#/etc/bind/zones/mydomain.com.db&lt;br /&gt;
#/etc/bind/zones/rev.0.168.192.in-addr.arpa&lt;br /&gt;
 &lt;br /&gt;
===First step: add domain zone – mydomain.com===&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
*sudo vi /etc/bind/named.conf.local&lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
# Our Domain zone&lt;br /&gt;
zone &amp;quot;dka.local.&amp;quot; {&lt;br /&gt;
        type master;&lt;br /&gt;
        file &amp;quot;/etc/bind/zones/dka.local.db&amp;quot;;&lt;br /&gt;
};&lt;br /&gt;
&lt;br /&gt;
# For reverse DNS&lt;br /&gt;
zone &amp;quot;0.0.10.in-addr-arpa&amp;quot; {&lt;br /&gt;
        type master;&lt;br /&gt;
        file &amp;quot;/etc/bind/zones/rev.0.0.10.in-addr.arpa&amp;quot;;&lt;br /&gt;
};&lt;br /&gt;
&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
&lt;br /&gt;
===Secund step: Add the DNS servers from your ISP===&lt;br /&gt;
&lt;br /&gt;
# Sudo vi /etc/bind/named.conf.options&lt;br /&gt;
&lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
        forwarders {&lt;br /&gt;
                172.16.4.66;&lt;br /&gt;
         };&lt;br /&gt;
&lt;br /&gt;
        auth-nxdomain no;    # conform to RFC1035&lt;br /&gt;
        listen-on-v6 { any; };&lt;br /&gt;
        listen-on { any; };&lt;br /&gt;
&lt;br /&gt;
allow-query { 127.0.0.1; 172.16.4.66/24; 10.0.0.0/24;};&lt;br /&gt;
};&lt;br /&gt;
&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
&lt;br /&gt;
===Third step: Modify the resolv.conf file &lt;br /&gt;
&lt;br /&gt;
$ Sudo vi /etc/resolve.conf&lt;br /&gt;
&lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
search dka.dk.&lt;br /&gt;
nameserver 10.0.0.1&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
&lt;br /&gt;
===Fourth step: Define zones===&lt;br /&gt;
&lt;br /&gt;
Sudo mkdir /etc/bind/zones&lt;br /&gt;
Sudo vi /etc/bind/zones/dka.dk.db&lt;br /&gt;
&lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
&lt;br /&gt;
; BIND data file for local loopback interface&lt;br /&gt;
;&lt;br /&gt;
$TTL    604800&lt;br /&gt;
@       IN      SOA     ns.dka.local. root.dka.local. (&lt;br /&gt;
                              8         ; Serial&lt;br /&gt;
                         604800         ; Refresh&lt;br /&gt;
                          86400         ; Retry&lt;br /&gt;
                        2419200         ; Expire&lt;br /&gt;
                         604800 )       ; Negative Cache TTL&lt;br /&gt;
;&lt;br /&gt;
@       IN      NS      ns.dka.local.&lt;br /&gt;
ns      IN      A       10.0.0.1&lt;br /&gt;
ubuntu  IN      A       10.0.0.21&lt;br /&gt;
&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
The TTL or time to live is set for 3 days&lt;br /&gt;
The ns.mydomain.com nameserver is defined&lt;br /&gt;
ubuntudesktop, pc and gateway are entered as an A record&lt;br /&gt;
An alias of www is assigned to ubuntudesktop using CNAME&lt;br /&gt;
&lt;br /&gt;
===Step five: Create a “rev.0.168.192.in-addr.arpa” file for reverse lookup===&lt;br /&gt;
&lt;br /&gt;
Sudo vi /tec/bind/zones/rev.0.168.192.in-addr.arpa&lt;br /&gt;
&lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
$TTL 3D&lt;br /&gt;
@       IN      SOA     ns.dka.local. admin.dka.local. (&lt;br /&gt;
                2007062001&lt;br /&gt;
                28800&lt;br /&gt;
                604800&lt;br /&gt;
                604800&lt;br /&gt;
                86400&lt;br /&gt;
)&lt;br /&gt;
        IN      NS      ns.dka.local.&lt;br /&gt;
2       IN      PTR     ubuntu.dka.local&lt;br /&gt;
&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
&lt;br /&gt;
===Step seks: Test vores nye domæne og DNS entries===&lt;br /&gt;
&lt;br /&gt;
Dig&lt;br /&gt;
&lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
$ dig dka.local&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
&lt;br /&gt;
Nslookup&lt;br /&gt;
&lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
nslookup ns&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
&lt;br /&gt;
{{Source cli}}&lt;br /&gt;
[[Category:Cluster]][[Category:Ubuntu]]&lt;/div&gt;</summary>
		<author><name>Astma</name></author>	</entry>

	<entry>
		<id>http://mars.merhot.dk/w/index.php?title=Cluster_der_kan_alt/DNS_Server&amp;diff=21993</id>
		<title>Cluster der kan alt/DNS Server</title>
		<link rel="alternate" type="text/html" href="http://mars.merhot.dk/w/index.php?title=Cluster_der_kan_alt/DNS_Server&amp;diff=21993"/>
				<updated>2012-04-19T08:24:05Z</updated>
		
		<summary type="html">&lt;p&gt;Astma: /* Step six: Test our new domain and DNS entries */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;=Installation af DNS=&lt;br /&gt;
&lt;br /&gt;
Instructions&lt;br /&gt;
 &lt;br /&gt;
==Install DNS sserver software==&lt;br /&gt;
&lt;br /&gt;
sudo apt-get install bind9&lt;br /&gt;
&lt;br /&gt;
==configure DNS (Bind)==&lt;br /&gt;
We need to touch 5 files.&lt;br /&gt;
 &lt;br /&gt;
We will edit 3 files.&lt;br /&gt;
#/etc/bind/named.conf.local&lt;br /&gt;
#/etc/bind/named.conf.options&lt;br /&gt;
#/etc/resolv.conf&lt;br /&gt;
 &lt;br /&gt;
We will create 2 files.&lt;br /&gt;
#/etc/bind/zones/mydomain.com.db&lt;br /&gt;
#/etc/bind/zones/rev.0.168.192.in-addr.arpa&lt;br /&gt;
 &lt;br /&gt;
===First step: add domain zone – mydomain.com===&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
*sudo vi /etc/bind/named.conf.local&lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
# Our Domain zone&lt;br /&gt;
zone &amp;quot;dka.local.&amp;quot; {&lt;br /&gt;
        type master;&lt;br /&gt;
        file &amp;quot;/etc/bind/zones/dka.local.db&amp;quot;;&lt;br /&gt;
};&lt;br /&gt;
&lt;br /&gt;
# For reverse DNS&lt;br /&gt;
zone &amp;quot;0.0.10.in-addr-arpa&amp;quot; {&lt;br /&gt;
        type master;&lt;br /&gt;
        file &amp;quot;/etc/bind/zones/rev.0.0.10.in-addr.arpa&amp;quot;;&lt;br /&gt;
};&lt;br /&gt;
&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
&lt;br /&gt;
===Secund step: Add the DNS servers from your ISP===&lt;br /&gt;
&lt;br /&gt;
# Sudo vi /etc/bind/named.conf.options&lt;br /&gt;
&lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
        forwarders {&lt;br /&gt;
                172.16.4.66;&lt;br /&gt;
         };&lt;br /&gt;
&lt;br /&gt;
        auth-nxdomain no;    # conform to RFC1035&lt;br /&gt;
        listen-on-v6 { any; };&lt;br /&gt;
        listen-on { any; };&lt;br /&gt;
&lt;br /&gt;
allow-query { 127.0.0.1; 172.16.4.66/24; 10.0.0.0/24;};&lt;br /&gt;
};&lt;br /&gt;
&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
&lt;br /&gt;
===Third step: Modify the resolv.conf file &lt;br /&gt;
&lt;br /&gt;
$ Sudo vi /etc/resolve.conf&lt;br /&gt;
&lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
search dka.dk.&lt;br /&gt;
nameserver 10.0.0.1&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
&lt;br /&gt;
===Fourth step: Define zones===&lt;br /&gt;
&lt;br /&gt;
Sudo mkdir /etc/bind/zones&lt;br /&gt;
Sudo vi /etc/bind/zones/dka.dk.db&lt;br /&gt;
&lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
&lt;br /&gt;
; BIND data file for local loopback interface&lt;br /&gt;
;&lt;br /&gt;
$TTL    604800&lt;br /&gt;
@       IN      SOA     ns.dka.local. root.dka.local. (&lt;br /&gt;
                              8         ; Serial&lt;br /&gt;
                         604800         ; Refresh&lt;br /&gt;
                          86400         ; Retry&lt;br /&gt;
                        2419200         ; Expire&lt;br /&gt;
                         604800 )       ; Negative Cache TTL&lt;br /&gt;
;&lt;br /&gt;
@       IN      NS      ns.dka.local.&lt;br /&gt;
ns      IN      A       10.0.0.1&lt;br /&gt;
ubuntu  IN      A       10.0.0.21&lt;br /&gt;
&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
The TTL or time to live is set for 3 days&lt;br /&gt;
The ns.mydomain.com nameserver is defined&lt;br /&gt;
ubuntudesktop, pc and gateway are entered as an A record&lt;br /&gt;
An alias of www is assigned to ubuntudesktop using CNAME&lt;br /&gt;
&lt;br /&gt;
===Step five: Create a “rev.0.168.192.in-addr.arpa” file for reverse lookup===&lt;br /&gt;
&lt;br /&gt;
Sudo vi /tec/bind/zones/rev.0.168.192.in-addr.arpa&lt;br /&gt;
&lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
$TTL 3D&lt;br /&gt;
@       IN      SOA     ns.dka.local. admin.dka.local. (&lt;br /&gt;
                2007062001&lt;br /&gt;
                28800&lt;br /&gt;
                604800&lt;br /&gt;
                604800&lt;br /&gt;
                86400&lt;br /&gt;
)&lt;br /&gt;
        IN      NS      ns.dka.local.&lt;br /&gt;
2       IN      PTR     ubuntu.dka.local&lt;br /&gt;
&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
&lt;br /&gt;
===Step seks: Test vores nye domæne og DNS entries===&lt;br /&gt;
&lt;br /&gt;
Dig&lt;br /&gt;
&lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
$ dig dka.local&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
&lt;br /&gt;
Nslookup&lt;br /&gt;
&lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
nslookup ns&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
&lt;br /&gt;
{{Source cli}}&lt;br /&gt;
[[Category:Cluster]][[Category:Ubuntu]]&lt;/div&gt;</summary>
		<author><name>Astma</name></author>	</entry>

	<entry>
		<id>http://mars.merhot.dk/w/index.php?title=Cluster_der_kan_alt/DNS_Server&amp;diff=21992</id>
		<title>Cluster der kan alt/DNS Server</title>
		<link rel="alternate" type="text/html" href="http://mars.merhot.dk/w/index.php?title=Cluster_der_kan_alt/DNS_Server&amp;diff=21992"/>
				<updated>2012-04-19T08:23:23Z</updated>
		
		<summary type="html">&lt;p&gt;Astma: /* Step seven: That's it */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;=Installation af DNS=&lt;br /&gt;
&lt;br /&gt;
Instructions&lt;br /&gt;
 &lt;br /&gt;
==Install DNS sserver software==&lt;br /&gt;
&lt;br /&gt;
sudo apt-get install bind9&lt;br /&gt;
&lt;br /&gt;
==configure DNS (Bind)==&lt;br /&gt;
We need to touch 5 files.&lt;br /&gt;
 &lt;br /&gt;
We will edit 3 files.&lt;br /&gt;
#/etc/bind/named.conf.local&lt;br /&gt;
#/etc/bind/named.conf.options&lt;br /&gt;
#/etc/resolv.conf&lt;br /&gt;
 &lt;br /&gt;
We will create 2 files.&lt;br /&gt;
#/etc/bind/zones/mydomain.com.db&lt;br /&gt;
#/etc/bind/zones/rev.0.168.192.in-addr.arpa&lt;br /&gt;
 &lt;br /&gt;
===First step: add domain zone – mydomain.com===&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
*sudo vi /etc/bind/named.conf.local&lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
# Our Domain zone&lt;br /&gt;
zone &amp;quot;dka.local.&amp;quot; {&lt;br /&gt;
        type master;&lt;br /&gt;
        file &amp;quot;/etc/bind/zones/dka.local.db&amp;quot;;&lt;br /&gt;
};&lt;br /&gt;
&lt;br /&gt;
# For reverse DNS&lt;br /&gt;
zone &amp;quot;0.0.10.in-addr-arpa&amp;quot; {&lt;br /&gt;
        type master;&lt;br /&gt;
        file &amp;quot;/etc/bind/zones/rev.0.0.10.in-addr.arpa&amp;quot;;&lt;br /&gt;
};&lt;br /&gt;
&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
&lt;br /&gt;
===Secund step: Add the DNS servers from your ISP===&lt;br /&gt;
&lt;br /&gt;
# Sudo vi /etc/bind/named.conf.options&lt;br /&gt;
&lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
        forwarders {&lt;br /&gt;
                172.16.4.66;&lt;br /&gt;
         };&lt;br /&gt;
&lt;br /&gt;
        auth-nxdomain no;    # conform to RFC1035&lt;br /&gt;
        listen-on-v6 { any; };&lt;br /&gt;
        listen-on { any; };&lt;br /&gt;
&lt;br /&gt;
allow-query { 127.0.0.1; 172.16.4.66/24; 10.0.0.0/24;};&lt;br /&gt;
};&lt;br /&gt;
&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
&lt;br /&gt;
===Third step: Modify the resolv.conf file &lt;br /&gt;
&lt;br /&gt;
$ Sudo vi /etc/resolve.conf&lt;br /&gt;
&lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
search dka.dk.&lt;br /&gt;
nameserver 10.0.0.1&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
&lt;br /&gt;
===Fourth step: Define zones===&lt;br /&gt;
&lt;br /&gt;
Sudo mkdir /etc/bind/zones&lt;br /&gt;
Sudo vi /etc/bind/zones/dka.dk.db&lt;br /&gt;
&lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
&lt;br /&gt;
; BIND data file for local loopback interface&lt;br /&gt;
;&lt;br /&gt;
$TTL    604800&lt;br /&gt;
@       IN      SOA     ns.dka.local. root.dka.local. (&lt;br /&gt;
                              8         ; Serial&lt;br /&gt;
                         604800         ; Refresh&lt;br /&gt;
                          86400         ; Retry&lt;br /&gt;
                        2419200         ; Expire&lt;br /&gt;
                         604800 )       ; Negative Cache TTL&lt;br /&gt;
;&lt;br /&gt;
@       IN      NS      ns.dka.local.&lt;br /&gt;
ns      IN      A       10.0.0.1&lt;br /&gt;
ubuntu  IN      A       10.0.0.21&lt;br /&gt;
&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
The TTL or time to live is set for 3 days&lt;br /&gt;
The ns.mydomain.com nameserver is defined&lt;br /&gt;
ubuntudesktop, pc and gateway are entered as an A record&lt;br /&gt;
An alias of www is assigned to ubuntudesktop using CNAME&lt;br /&gt;
&lt;br /&gt;
===Step five: Create a “rev.0.168.192.in-addr.arpa” file for reverse lookup===&lt;br /&gt;
&lt;br /&gt;
Sudo vi /tec/bind/zones/rev.0.168.192.in-addr.arpa&lt;br /&gt;
&lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
$TTL 3D&lt;br /&gt;
@       IN      SOA     ns.dka.local. admin.dka.local. (&lt;br /&gt;
                2007062001&lt;br /&gt;
                28800&lt;br /&gt;
                604800&lt;br /&gt;
                604800&lt;br /&gt;
                86400&lt;br /&gt;
)&lt;br /&gt;
        IN      NS      ns.dka.local.&lt;br /&gt;
2       IN      PTR     ubuntu.dka.local&lt;br /&gt;
&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
&lt;br /&gt;
===Step six: Test our new domain and DNS entries===&lt;br /&gt;
&lt;br /&gt;
Dig&lt;br /&gt;
&lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
$ dig dka.local&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
&lt;br /&gt;
Nalookup&lt;br /&gt;
&lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
nslookup ubuntu&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
&lt;br /&gt;
{{Source cli}}&lt;br /&gt;
[[Category:Cluster]][[Category:Ubuntu]]&lt;/div&gt;</summary>
		<author><name>Astma</name></author>	</entry>

	<entry>
		<id>http://mars.merhot.dk/w/index.php?title=Cluster_der_kan_alt/DNS_Server&amp;diff=21991</id>
		<title>Cluster der kan alt/DNS Server</title>
		<link rel="alternate" type="text/html" href="http://mars.merhot.dk/w/index.php?title=Cluster_der_kan_alt/DNS_Server&amp;diff=21991"/>
				<updated>2012-04-19T08:22:56Z</updated>
		
		<summary type="html">&lt;p&gt;Astma: /* Step six: Test our new domain and DNS entries */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;=Installation af DNS=&lt;br /&gt;
&lt;br /&gt;
Instructions&lt;br /&gt;
 &lt;br /&gt;
==Install DNS sserver software==&lt;br /&gt;
&lt;br /&gt;
sudo apt-get install bind9&lt;br /&gt;
&lt;br /&gt;
==configure DNS (Bind)==&lt;br /&gt;
We need to touch 5 files.&lt;br /&gt;
 &lt;br /&gt;
We will edit 3 files.&lt;br /&gt;
#/etc/bind/named.conf.local&lt;br /&gt;
#/etc/bind/named.conf.options&lt;br /&gt;
#/etc/resolv.conf&lt;br /&gt;
 &lt;br /&gt;
We will create 2 files.&lt;br /&gt;
#/etc/bind/zones/mydomain.com.db&lt;br /&gt;
#/etc/bind/zones/rev.0.168.192.in-addr.arpa&lt;br /&gt;
 &lt;br /&gt;
===First step: add domain zone – mydomain.com===&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
*sudo vi /etc/bind/named.conf.local&lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
# Our Domain zone&lt;br /&gt;
zone &amp;quot;dka.local.&amp;quot; {&lt;br /&gt;
        type master;&lt;br /&gt;
        file &amp;quot;/etc/bind/zones/dka.local.db&amp;quot;;&lt;br /&gt;
};&lt;br /&gt;
&lt;br /&gt;
# For reverse DNS&lt;br /&gt;
zone &amp;quot;0.0.10.in-addr-arpa&amp;quot; {&lt;br /&gt;
        type master;&lt;br /&gt;
        file &amp;quot;/etc/bind/zones/rev.0.0.10.in-addr.arpa&amp;quot;;&lt;br /&gt;
};&lt;br /&gt;
&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
&lt;br /&gt;
===Secund step: Add the DNS servers from your ISP===&lt;br /&gt;
&lt;br /&gt;
# Sudo vi /etc/bind/named.conf.options&lt;br /&gt;
&lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
        forwarders {&lt;br /&gt;
                172.16.4.66;&lt;br /&gt;
         };&lt;br /&gt;
&lt;br /&gt;
        auth-nxdomain no;    # conform to RFC1035&lt;br /&gt;
        listen-on-v6 { any; };&lt;br /&gt;
        listen-on { any; };&lt;br /&gt;
&lt;br /&gt;
allow-query { 127.0.0.1; 172.16.4.66/24; 10.0.0.0/24;};&lt;br /&gt;
};&lt;br /&gt;
&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
&lt;br /&gt;
===Third step: Modify the resolv.conf file &lt;br /&gt;
&lt;br /&gt;
$ Sudo vi /etc/resolve.conf&lt;br /&gt;
&lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
search dka.dk.&lt;br /&gt;
nameserver 10.0.0.1&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
&lt;br /&gt;
===Fourth step: Define zones===&lt;br /&gt;
&lt;br /&gt;
Sudo mkdir /etc/bind/zones&lt;br /&gt;
Sudo vi /etc/bind/zones/dka.dk.db&lt;br /&gt;
&lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
&lt;br /&gt;
; BIND data file for local loopback interface&lt;br /&gt;
;&lt;br /&gt;
$TTL    604800&lt;br /&gt;
@       IN      SOA     ns.dka.local. root.dka.local. (&lt;br /&gt;
                              8         ; Serial&lt;br /&gt;
                         604800         ; Refresh&lt;br /&gt;
                          86400         ; Retry&lt;br /&gt;
                        2419200         ; Expire&lt;br /&gt;
                         604800 )       ; Negative Cache TTL&lt;br /&gt;
;&lt;br /&gt;
@       IN      NS      ns.dka.local.&lt;br /&gt;
ns      IN      A       10.0.0.1&lt;br /&gt;
ubuntu  IN      A       10.0.0.21&lt;br /&gt;
&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
The TTL or time to live is set for 3 days&lt;br /&gt;
The ns.mydomain.com nameserver is defined&lt;br /&gt;
ubuntudesktop, pc and gateway are entered as an A record&lt;br /&gt;
An alias of www is assigned to ubuntudesktop using CNAME&lt;br /&gt;
&lt;br /&gt;
===Step five: Create a “rev.0.168.192.in-addr.arpa” file for reverse lookup===&lt;br /&gt;
&lt;br /&gt;
Sudo vi /tec/bind/zones/rev.0.168.192.in-addr.arpa&lt;br /&gt;
&lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
$TTL 3D&lt;br /&gt;
@       IN      SOA     ns.dka.local. admin.dka.local. (&lt;br /&gt;
                2007062001&lt;br /&gt;
                28800&lt;br /&gt;
                604800&lt;br /&gt;
                604800&lt;br /&gt;
                86400&lt;br /&gt;
)&lt;br /&gt;
        IN      NS      ns.dka.local.&lt;br /&gt;
2       IN      PTR     ubuntu.dka.local&lt;br /&gt;
&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
&lt;br /&gt;
===Step six: Test our new domain and DNS entries===&lt;br /&gt;
&lt;br /&gt;
Dig&lt;br /&gt;
&lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
$ dig dka.local&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
&lt;br /&gt;
Nalookup&lt;br /&gt;
&lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
nslookup ubuntu&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
&lt;br /&gt;
===Step seven: That's it===&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
{{Source cli}}&lt;br /&gt;
[[Category:Cluster]][[Category:Ubuntu]]&lt;/div&gt;</summary>
		<author><name>Astma</name></author>	</entry>

	<entry>
		<id>http://mars.merhot.dk/w/index.php?title=Cluster_der_kan_alt/DNS_Server&amp;diff=21990</id>
		<title>Cluster der kan alt/DNS Server</title>
		<link rel="alternate" type="text/html" href="http://mars.merhot.dk/w/index.php?title=Cluster_der_kan_alt/DNS_Server&amp;diff=21990"/>
				<updated>2012-04-19T08:22:37Z</updated>
		
		<summary type="html">&lt;p&gt;Astma: /* Step five: Create a “rev.0.168.192.in-addr.arpa” file for reverse lookup */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;=Installation af DNS=&lt;br /&gt;
&lt;br /&gt;
Instructions&lt;br /&gt;
 &lt;br /&gt;
==Install DNS sserver software==&lt;br /&gt;
&lt;br /&gt;
sudo apt-get install bind9&lt;br /&gt;
&lt;br /&gt;
==configure DNS (Bind)==&lt;br /&gt;
We need to touch 5 files.&lt;br /&gt;
 &lt;br /&gt;
We will edit 3 files.&lt;br /&gt;
#/etc/bind/named.conf.local&lt;br /&gt;
#/etc/bind/named.conf.options&lt;br /&gt;
#/etc/resolv.conf&lt;br /&gt;
 &lt;br /&gt;
We will create 2 files.&lt;br /&gt;
#/etc/bind/zones/mydomain.com.db&lt;br /&gt;
#/etc/bind/zones/rev.0.168.192.in-addr.arpa&lt;br /&gt;
 &lt;br /&gt;
===First step: add domain zone – mydomain.com===&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
*sudo vi /etc/bind/named.conf.local&lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
# Our Domain zone&lt;br /&gt;
zone &amp;quot;dka.local.&amp;quot; {&lt;br /&gt;
        type master;&lt;br /&gt;
        file &amp;quot;/etc/bind/zones/dka.local.db&amp;quot;;&lt;br /&gt;
};&lt;br /&gt;
&lt;br /&gt;
# For reverse DNS&lt;br /&gt;
zone &amp;quot;0.0.10.in-addr-arpa&amp;quot; {&lt;br /&gt;
        type master;&lt;br /&gt;
        file &amp;quot;/etc/bind/zones/rev.0.0.10.in-addr.arpa&amp;quot;;&lt;br /&gt;
};&lt;br /&gt;
&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
&lt;br /&gt;
===Secund step: Add the DNS servers from your ISP===&lt;br /&gt;
&lt;br /&gt;
# Sudo vi /etc/bind/named.conf.options&lt;br /&gt;
&lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
        forwarders {&lt;br /&gt;
                172.16.4.66;&lt;br /&gt;
         };&lt;br /&gt;
&lt;br /&gt;
        auth-nxdomain no;    # conform to RFC1035&lt;br /&gt;
        listen-on-v6 { any; };&lt;br /&gt;
        listen-on { any; };&lt;br /&gt;
&lt;br /&gt;
allow-query { 127.0.0.1; 172.16.4.66/24; 10.0.0.0/24;};&lt;br /&gt;
};&lt;br /&gt;
&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
&lt;br /&gt;
===Third step: Modify the resolv.conf file &lt;br /&gt;
&lt;br /&gt;
$ Sudo vi /etc/resolve.conf&lt;br /&gt;
&lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
search dka.dk.&lt;br /&gt;
nameserver 10.0.0.1&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
&lt;br /&gt;
===Fourth step: Define zones===&lt;br /&gt;
&lt;br /&gt;
Sudo mkdir /etc/bind/zones&lt;br /&gt;
Sudo vi /etc/bind/zones/dka.dk.db&lt;br /&gt;
&lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
&lt;br /&gt;
; BIND data file for local loopback interface&lt;br /&gt;
;&lt;br /&gt;
$TTL    604800&lt;br /&gt;
@       IN      SOA     ns.dka.local. root.dka.local. (&lt;br /&gt;
                              8         ; Serial&lt;br /&gt;
                         604800         ; Refresh&lt;br /&gt;
                          86400         ; Retry&lt;br /&gt;
                        2419200         ; Expire&lt;br /&gt;
                         604800 )       ; Negative Cache TTL&lt;br /&gt;
;&lt;br /&gt;
@       IN      NS      ns.dka.local.&lt;br /&gt;
ns      IN      A       10.0.0.1&lt;br /&gt;
ubuntu  IN      A       10.0.0.21&lt;br /&gt;
&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
The TTL or time to live is set for 3 days&lt;br /&gt;
The ns.mydomain.com nameserver is defined&lt;br /&gt;
ubuntudesktop, pc and gateway are entered as an A record&lt;br /&gt;
An alias of www is assigned to ubuntudesktop using CNAME&lt;br /&gt;
&lt;br /&gt;
===Step five: Create a “rev.0.168.192.in-addr.arpa” file for reverse lookup===&lt;br /&gt;
&lt;br /&gt;
Sudo vi /tec/bind/zones/rev.0.168.192.in-addr.arpa&lt;br /&gt;
&lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
$TTL 3D&lt;br /&gt;
@       IN      SOA     ns.dka.local. admin.dka.local. (&lt;br /&gt;
                2007062001&lt;br /&gt;
                28800&lt;br /&gt;
                604800&lt;br /&gt;
                604800&lt;br /&gt;
                86400&lt;br /&gt;
)&lt;br /&gt;
        IN      NS      ns.dka.local.&lt;br /&gt;
2       IN      PTR     ubuntu.dka.local&lt;br /&gt;
&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
&lt;br /&gt;
===Step six: Test our new domain and DNS entries===&lt;br /&gt;
&lt;br /&gt;
Dig&lt;br /&gt;
&lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
$ dig dka.dk&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
&lt;br /&gt;
Nalookup&lt;br /&gt;
&lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
nslookup gw&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
&lt;br /&gt;
===Step seven: That's it===&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
{{Source cli}}&lt;br /&gt;
[[Category:Cluster]][[Category:Ubuntu]]&lt;/div&gt;</summary>
		<author><name>Astma</name></author>	</entry>

	<entry>
		<id>http://mars.merhot.dk/w/index.php?title=Cluster_der_kan_alt/DNS_Server&amp;diff=21989</id>
		<title>Cluster der kan alt/DNS Server</title>
		<link rel="alternate" type="text/html" href="http://mars.merhot.dk/w/index.php?title=Cluster_der_kan_alt/DNS_Server&amp;diff=21989"/>
				<updated>2012-04-19T08:21:41Z</updated>
		
		<summary type="html">&lt;p&gt;Astma: /* Fourth step: Define zones */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;=Installation af DNS=&lt;br /&gt;
&lt;br /&gt;
Instructions&lt;br /&gt;
 &lt;br /&gt;
==Install DNS sserver software==&lt;br /&gt;
&lt;br /&gt;
sudo apt-get install bind9&lt;br /&gt;
&lt;br /&gt;
==configure DNS (Bind)==&lt;br /&gt;
We need to touch 5 files.&lt;br /&gt;
 &lt;br /&gt;
We will edit 3 files.&lt;br /&gt;
#/etc/bind/named.conf.local&lt;br /&gt;
#/etc/bind/named.conf.options&lt;br /&gt;
#/etc/resolv.conf&lt;br /&gt;
 &lt;br /&gt;
We will create 2 files.&lt;br /&gt;
#/etc/bind/zones/mydomain.com.db&lt;br /&gt;
#/etc/bind/zones/rev.0.168.192.in-addr.arpa&lt;br /&gt;
 &lt;br /&gt;
===First step: add domain zone – mydomain.com===&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
*sudo vi /etc/bind/named.conf.local&lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
# Our Domain zone&lt;br /&gt;
zone &amp;quot;dka.local.&amp;quot; {&lt;br /&gt;
        type master;&lt;br /&gt;
        file &amp;quot;/etc/bind/zones/dka.local.db&amp;quot;;&lt;br /&gt;
};&lt;br /&gt;
&lt;br /&gt;
# For reverse DNS&lt;br /&gt;
zone &amp;quot;0.0.10.in-addr-arpa&amp;quot; {&lt;br /&gt;
        type master;&lt;br /&gt;
        file &amp;quot;/etc/bind/zones/rev.0.0.10.in-addr.arpa&amp;quot;;&lt;br /&gt;
};&lt;br /&gt;
&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
&lt;br /&gt;
===Secund step: Add the DNS servers from your ISP===&lt;br /&gt;
&lt;br /&gt;
# Sudo vi /etc/bind/named.conf.options&lt;br /&gt;
&lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
        forwarders {&lt;br /&gt;
                172.16.4.66;&lt;br /&gt;
         };&lt;br /&gt;
&lt;br /&gt;
        auth-nxdomain no;    # conform to RFC1035&lt;br /&gt;
        listen-on-v6 { any; };&lt;br /&gt;
        listen-on { any; };&lt;br /&gt;
&lt;br /&gt;
allow-query { 127.0.0.1; 172.16.4.66/24; 10.0.0.0/24;};&lt;br /&gt;
};&lt;br /&gt;
&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
&lt;br /&gt;
===Third step: Modify the resolv.conf file &lt;br /&gt;
&lt;br /&gt;
$ Sudo vi /etc/resolve.conf&lt;br /&gt;
&lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
search dka.dk.&lt;br /&gt;
nameserver 10.0.0.1&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
&lt;br /&gt;
===Fourth step: Define zones===&lt;br /&gt;
&lt;br /&gt;
Sudo mkdir /etc/bind/zones&lt;br /&gt;
Sudo vi /etc/bind/zones/dka.dk.db&lt;br /&gt;
&lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
&lt;br /&gt;
; BIND data file for local loopback interface&lt;br /&gt;
;&lt;br /&gt;
$TTL    604800&lt;br /&gt;
@       IN      SOA     ns.dka.local. root.dka.local. (&lt;br /&gt;
                              8         ; Serial&lt;br /&gt;
                         604800         ; Refresh&lt;br /&gt;
                          86400         ; Retry&lt;br /&gt;
                        2419200         ; Expire&lt;br /&gt;
                         604800 )       ; Negative Cache TTL&lt;br /&gt;
;&lt;br /&gt;
@       IN      NS      ns.dka.local.&lt;br /&gt;
ns      IN      A       10.0.0.1&lt;br /&gt;
ubuntu  IN      A       10.0.0.21&lt;br /&gt;
&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
The TTL or time to live is set for 3 days&lt;br /&gt;
The ns.mydomain.com nameserver is defined&lt;br /&gt;
ubuntudesktop, pc and gateway are entered as an A record&lt;br /&gt;
An alias of www is assigned to ubuntudesktop using CNAME&lt;br /&gt;
&lt;br /&gt;
===Step five: Create a “rev.0.168.192.in-addr.arpa” file for reverse lookup===&lt;br /&gt;
&lt;br /&gt;
Sudo vi /tec/bind/zones/rev.0.168.192.in-addr.arpa&lt;br /&gt;
&lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
$TTL 3D&lt;br /&gt;
@       IN      SOA     ns.dka.dk. admin.dka.dk. (&lt;br /&gt;
                2007062001&lt;br /&gt;
                28800&lt;br /&gt;
                604800&lt;br /&gt;
                604800&lt;br /&gt;
                86400&lt;br /&gt;
)&lt;br /&gt;
        IN      NS      ns.dka.dk.&lt;br /&gt;
1       IN      PTR     gw.dka.dk.&lt;br /&gt;
10      IN      PTR     ubuntudesktop.mydomain.com.&lt;br /&gt;
11      IN      PTR     pc.dka.dk.&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
&lt;br /&gt;
===Step six: Test our new domain and DNS entries===&lt;br /&gt;
&lt;br /&gt;
Dig&lt;br /&gt;
&lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
$ dig dka.dk&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
&lt;br /&gt;
Nalookup&lt;br /&gt;
&lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
nslookup gw&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
&lt;br /&gt;
===Step seven: That's it===&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
{{Source cli}}&lt;br /&gt;
[[Category:Cluster]][[Category:Ubuntu]]&lt;/div&gt;</summary>
		<author><name>Astma</name></author>	</entry>

	<entry>
		<id>http://mars.merhot.dk/w/index.php?title=Cluster_der_kan_alt/DNS_Server&amp;diff=21988</id>
		<title>Cluster der kan alt/DNS Server</title>
		<link rel="alternate" type="text/html" href="http://mars.merhot.dk/w/index.php?title=Cluster_der_kan_alt/DNS_Server&amp;diff=21988"/>
				<updated>2012-04-19T08:17:42Z</updated>
		
		<summary type="html">&lt;p&gt;Astma: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;=Installation af DNS=&lt;br /&gt;
&lt;br /&gt;
Instructions&lt;br /&gt;
 &lt;br /&gt;
==Install DNS sserver software==&lt;br /&gt;
&lt;br /&gt;
sudo apt-get install bind9&lt;br /&gt;
&lt;br /&gt;
==configure DNS (Bind)==&lt;br /&gt;
We need to touch 5 files.&lt;br /&gt;
 &lt;br /&gt;
We will edit 3 files.&lt;br /&gt;
#/etc/bind/named.conf.local&lt;br /&gt;
#/etc/bind/named.conf.options&lt;br /&gt;
#/etc/resolv.conf&lt;br /&gt;
 &lt;br /&gt;
We will create 2 files.&lt;br /&gt;
#/etc/bind/zones/mydomain.com.db&lt;br /&gt;
#/etc/bind/zones/rev.0.168.192.in-addr.arpa&lt;br /&gt;
 &lt;br /&gt;
===First step: add domain zone – mydomain.com===&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
*sudo vi /etc/bind/named.conf.local&lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
# Our Domain zone&lt;br /&gt;
zone &amp;quot;dka.local.&amp;quot; {&lt;br /&gt;
        type master;&lt;br /&gt;
        file &amp;quot;/etc/bind/zones/dka.local.db&amp;quot;;&lt;br /&gt;
};&lt;br /&gt;
&lt;br /&gt;
# For reverse DNS&lt;br /&gt;
zone &amp;quot;0.0.10.in-addr-arpa&amp;quot; {&lt;br /&gt;
        type master;&lt;br /&gt;
        file &amp;quot;/etc/bind/zones/rev.0.0.10.in-addr.arpa&amp;quot;;&lt;br /&gt;
};&lt;br /&gt;
&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
&lt;br /&gt;
===Secund step: Add the DNS servers from your ISP===&lt;br /&gt;
&lt;br /&gt;
# Sudo vi /etc/bind/named.conf.options&lt;br /&gt;
&lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
        forwarders {&lt;br /&gt;
                172.16.4.66;&lt;br /&gt;
         };&lt;br /&gt;
&lt;br /&gt;
        auth-nxdomain no;    # conform to RFC1035&lt;br /&gt;
        listen-on-v6 { any; };&lt;br /&gt;
        listen-on { any; };&lt;br /&gt;
&lt;br /&gt;
allow-query { 127.0.0.1; 172.16.4.66/24; 10.0.0.0/24;};&lt;br /&gt;
};&lt;br /&gt;
&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
&lt;br /&gt;
===Third step: Modify the resolv.conf file &lt;br /&gt;
&lt;br /&gt;
$ Sudo vi /etc/resolve.conf&lt;br /&gt;
&lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
search dka.dk.&lt;br /&gt;
nameserver 10.0.0.1&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
&lt;br /&gt;
===Fourth step: Define zones===&lt;br /&gt;
&lt;br /&gt;
Sudo mkdir /etc/bind/zones&lt;br /&gt;
Sudo vi /etc/bind/zones/dka.dk.db&lt;br /&gt;
&lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
$TTL 3D&lt;br /&gt;
@ IN SOA ns.dka.dk. admin.dka.dk. (&lt;br /&gt;
   2007062001&lt;br /&gt;
   28800&lt;br /&gt;
   3600&lt;br /&gt;
   604800&lt;br /&gt;
   38400&lt;br /&gt;
);&lt;br /&gt;
dka.dk.  IN      NS         ns.dka.dk.&lt;br /&gt;
ubuntudesktop  IN      A          192.168.0.10&lt;br /&gt;
www            IN      CNAME      ubuntudesktop&lt;br /&gt;
pc             IN      A          192.168.0.11&lt;br /&gt;
gw             IN      A          192.168.0.1&lt;br /&gt;
                       TXT        &amp;quot;Network Gateway&amp;quot;&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
The TTL or time to live is set for 3 days&lt;br /&gt;
The ns.mydomain.com nameserver is defined&lt;br /&gt;
ubuntudesktop, pc and gateway are entered as an A record&lt;br /&gt;
An alias of www is assigned to ubuntudesktop using CNAME&lt;br /&gt;
&lt;br /&gt;
===Step five: Create a “rev.0.168.192.in-addr.arpa” file for reverse lookup===&lt;br /&gt;
&lt;br /&gt;
Sudo vi /tec/bind/zones/rev.0.168.192.in-addr.arpa&lt;br /&gt;
&lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
$TTL 3D&lt;br /&gt;
@       IN      SOA     ns.dka.dk. admin.dka.dk. (&lt;br /&gt;
                2007062001&lt;br /&gt;
                28800&lt;br /&gt;
                604800&lt;br /&gt;
                604800&lt;br /&gt;
                86400&lt;br /&gt;
)&lt;br /&gt;
        IN      NS      ns.dka.dk.&lt;br /&gt;
1       IN      PTR     gw.dka.dk.&lt;br /&gt;
10      IN      PTR     ubuntudesktop.mydomain.com.&lt;br /&gt;
11      IN      PTR     pc.dka.dk.&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
&lt;br /&gt;
===Step six: Test our new domain and DNS entries===&lt;br /&gt;
&lt;br /&gt;
Dig&lt;br /&gt;
&lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
$ dig dka.dk&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
&lt;br /&gt;
Nalookup&lt;br /&gt;
&lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
nslookup gw&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
&lt;br /&gt;
===Step seven: That's it===&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
{{Source cli}}&lt;br /&gt;
[[Category:Cluster]][[Category:Ubuntu]]&lt;/div&gt;</summary>
		<author><name>Astma</name></author>	</entry>

	<entry>
		<id>http://mars.merhot.dk/w/index.php?title=Cluster_der_kan_alt/Ubuntu_Master&amp;diff=21977</id>
		<title>Cluster der kan alt/Ubuntu Master</title>
		<link rel="alternate" type="text/html" href="http://mars.merhot.dk/w/index.php?title=Cluster_der_kan_alt/Ubuntu_Master&amp;diff=21977"/>
				<updated>2012-04-18T12:48:56Z</updated>
		
		<summary type="html">&lt;p&gt;Astma: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;=Installation af Master VM=&lt;br /&gt;
&lt;br /&gt;
Lav en ny VM kaldet Master.&lt;br /&gt;
Vælg Linux, Ubuntu 64bit, brug default indstillinger.&lt;br /&gt;
&lt;br /&gt;
Start den op, og lad den boote over PXE.&lt;br /&gt;
Vælg her Ubuntu, og Ubuntu version 10.04 64bit.&lt;br /&gt;
&lt;br /&gt;
==Ubuntu Installation==&lt;br /&gt;
#Step: Vælg Dansk sprog &lt;br /&gt;
#Step: Autodetect ikke tastatur &lt;br /&gt;
#Step: Vælg Danmark(Tastatur sprog).&lt;br /&gt;
#Step: Navn = Master&lt;br /&gt;
#Step: Arkivspejlets land = Danmark &lt;br /&gt;
#Step: Brug standard spejlet, dk.archive.ubuntu.com  &lt;br /&gt;
#Step: Ingen proxy server vælges&lt;br /&gt;
#Step: Time zone Europe/Copenhagen &lt;br /&gt;
&lt;br /&gt;
===Partitioner===&lt;br /&gt;
#Step: Vælg manuel metode&lt;br /&gt;
#Step: Vælg Vmware Virtual disk på 17,2 GB&lt;br /&gt;
#Step: Svar ja til at oprette ny tom partitionstabel&lt;br /&gt;
#Step: Vælg nu den pri/log partition som der er lavet, med 17,2 gb FRI PLADS!&lt;br /&gt;
#Step: Opret ny partition på 1 GB, Primær partitions type, lig den i begyndelsen.&lt;br /&gt;
#Step: Monteringspunkt = '''/''' , vælg færdig med at sætte partitionen op.&lt;br /&gt;
#Step: Gentag step 4 - 6, med disse indstillinger i stedet for.&lt;br /&gt;
##Størrelse: 512mb, Monteringspunkt: '''/boot'''&lt;br /&gt;
##Størrelse: 3GB,   Monteringspunkt: '''/var'''&lt;br /&gt;
##Størrelse: 3GB,   Monteringspunkt: '''/tmp'''&lt;br /&gt;
##Størrelse: 5GB,   Monteringspunkt: '''/usr'''&lt;br /&gt;
##Størrelse: 1GB,   Monteringspunkt: '''/home''' &lt;br /&gt;
##Størrelse: 1GB,   '''Brug som: Swapområde'''&lt;br /&gt;
&lt;br /&gt;
Det skulle gerne ende ud med at se sådan her ud!&lt;br /&gt;
&lt;br /&gt;
[[File:Hdd_Part.PNG]]&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
Vælg færdig med at oprette, svar ja til at skrive ændringer på disk.&lt;br /&gt;
&lt;br /&gt;
===Opret Bruger===&lt;br /&gt;
#Step: Angiv brugernavn: Cluster&lt;br /&gt;
#Step: Password: Cluster&lt;br /&gt;
#Step: Svar ja til at bruge svag adgangskode!&lt;br /&gt;
#Step: Nej til kryptering af hjemmekatalog&lt;br /&gt;
&lt;br /&gt;
===Sidste del af installations opsætningen===&lt;br /&gt;
#Step: Ingen automatiske opdateringer&lt;br /&gt;
#Step: Vælg DNS Server, Install&lt;br /&gt;
#Step: Svar ja til install af GRUB&lt;br /&gt;
#Step: Svar ja til universal tid&lt;br /&gt;
&lt;br /&gt;
==Ændre bruger til Root==&lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
sudo nano /etc/passwd&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
Ret bruger cluster fra 1000 til 0, begge steder.&lt;br /&gt;
&lt;br /&gt;
==Aktivere sekundære netkort(eth1)==&lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
nano /etc/network/interfaces&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
Add herefter dette &lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
# The secondary network interface&lt;br /&gt;
auto eth1&lt;br /&gt;
iface eth1 inet static&lt;br /&gt;
address 10.0.0.1&lt;br /&gt;
netmask 255.255.255.0&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
===Resolv.conf skal ikke overskrives===&lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
sudo chattr +i /etc/resolv.conf&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
{{Source cli}}&lt;br /&gt;
[[Category:Cluster]][[Category:Ubuntu]]&lt;/div&gt;</summary>
		<author><name>Astma</name></author>	</entry>

	<entry>
		<id>http://mars.merhot.dk/w/index.php?title=Cluster_der_kan_alt/Ubuntu_Master&amp;diff=21975</id>
		<title>Cluster der kan alt/Ubuntu Master</title>
		<link rel="alternate" type="text/html" href="http://mars.merhot.dk/w/index.php?title=Cluster_der_kan_alt/Ubuntu_Master&amp;diff=21975"/>
				<updated>2012-04-18T12:31:46Z</updated>
		
		<summary type="html">&lt;p&gt;Astma: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;=Installation af Master VM=&lt;br /&gt;
&lt;br /&gt;
Lav en ny VM kaldet Master.&lt;br /&gt;
Vælg Linux, Ubuntu 64bit, brug default indstillinger.&lt;br /&gt;
&lt;br /&gt;
Start den op, og lad den boote over PXE.&lt;br /&gt;
Vælg her Ubuntu, og Ubuntu version 10.04 64bit.&lt;br /&gt;
&lt;br /&gt;
==Ubuntu Installation==&lt;br /&gt;
#Step: Vælg Dansk sprog &lt;br /&gt;
#Step: Autodetect ikke tastatur &lt;br /&gt;
#Step: Vælg Danmark(Tastatur sprog).&lt;br /&gt;
#Step: Navn = Master&lt;br /&gt;
#Step: Arkivspejlets land = Danmark &lt;br /&gt;
#Step: Brug standard spejlet, dk.archive.ubuntu.com  &lt;br /&gt;
#Step: Ingen proxy server vælges&lt;br /&gt;
#Step: Time zone Europe/Copenhagen &lt;br /&gt;
&lt;br /&gt;
===Partitioner===&lt;br /&gt;
#Step: Vælg manuel metode&lt;br /&gt;
#Step: Vælg Vmware Virtual disk på 17,2 GB&lt;br /&gt;
#Step: Svar ja til at oprette ny tom partitionstabel&lt;br /&gt;
#Step: Vælg nu den pri/log partition som der er lavet, med 17,2 gb FRI PLADS!&lt;br /&gt;
#Step: Opret ny partition på 1 GB, Primær partitions type, lig den i begyndelsen.&lt;br /&gt;
#Step: Monteringspunkt = '''/''' , vælg færdig med at sætte partitionen op.&lt;br /&gt;
#Step: Gentag step 4 - 6, med disse indstillinger i stedet for.&lt;br /&gt;
##Størrelse: 512mb, Monteringspunkt: '''/boot'''&lt;br /&gt;
##Størrelse: 3GB,   Monteringspunkt: '''/var'''&lt;br /&gt;
##Størrelse: 3GB,   Monteringspunkt: '''/tmp'''&lt;br /&gt;
##Størrelse: 5GB,   Monteringspunkt: '''/usr'''&lt;br /&gt;
##Størrelse: 1GB,   Monteringspunkt: '''/home''' &lt;br /&gt;
##Størrelse: 1GB,   '''Brug som: Swapområde'''&lt;br /&gt;
&lt;br /&gt;
Det skulle gerne ende ud med at se sådan her ud!&lt;br /&gt;
&lt;br /&gt;
[[File:Hdd_Part.PNG]]&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
Vælg færdig med at oprette, svar ja til at skrive ændringer på disk.&lt;br /&gt;
&lt;br /&gt;
===Opret Bruger===&lt;br /&gt;
#Step: Angiv brugernavn: Cluster&lt;br /&gt;
#Step: Password: Cluster&lt;br /&gt;
#Step: Svar ja til at bruge svag adgangskode!&lt;br /&gt;
#Step: Nej til kryptering af hjemmekatalog&lt;br /&gt;
&lt;br /&gt;
===Sidste del af installations opsætningen===&lt;br /&gt;
#Step: Ingen automatiske opdateringer&lt;br /&gt;
#Step: Vælg DNS Server, Install&lt;br /&gt;
#Step: Svar ja til install af GRUB&lt;br /&gt;
#Step: Svar ja til universal tid&lt;br /&gt;
&lt;br /&gt;
==Ændre bruger til Root==&lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
sudo nano /etc/passwd&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
Ret bruger cluster fra 1000 til 0, begge steder.&lt;br /&gt;
&lt;br /&gt;
==Aktivere sekundære netkort(eth1)==&lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
nano /etc/network/interfaces&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
Add herefter dette &lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
# The secondary network interface&lt;br /&gt;
auto eth1&lt;br /&gt;
iface eth1 inet static&lt;br /&gt;
address 10.0.0.1&lt;br /&gt;
netmask 255.255.255.0&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
{{Source cli}}&lt;br /&gt;
[[Category:Cluster]][[Category:Ubuntu]]&lt;/div&gt;</summary>
		<author><name>Astma</name></author>	</entry>

	<entry>
		<id>http://mars.merhot.dk/w/index.php?title=Cluster_der_kan_alt/DHCP_server&amp;diff=21971</id>
		<title>Cluster der kan alt/DHCP server</title>
		<link rel="alternate" type="text/html" href="http://mars.merhot.dk/w/index.php?title=Cluster_der_kan_alt/DHCP_server&amp;diff=21971"/>
				<updated>2012-04-18T12:27:32Z</updated>
		
		<summary type="html">&lt;p&gt;Astma: /* Konfigurer dhcpd.conf */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;== Installation af DHCP-server ==&lt;br /&gt;
&lt;br /&gt;
Følgende skal skrives for at installer DHCP-server på LINUX&lt;br /&gt;
&lt;br /&gt;
&amp;lt;source lang=bash&amp;gt;&lt;br /&gt;
sudo apt-get install dhcp3-server&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
&lt;br /&gt;
=== Konfigurer dhcpd.conf ===&lt;br /&gt;
Nedenstående linjer skal tilføjes til dhcpd.conf.&lt;br /&gt;
Udkommenter alt andet!&lt;br /&gt;
&lt;br /&gt;
{|-&lt;br /&gt;
| valign=&amp;quot;top&amp;quot; |&lt;br /&gt;
&amp;lt;source lang=bash&amp;gt;&lt;br /&gt;
 &lt;br /&gt;
ddns-update-style none;&lt;br /&gt;
authoritative;&lt;br /&gt;
 &lt;br /&gt;
option domain-name &amp;quot;dka.dk&amp;quot;;&lt;br /&gt;
option domain-name-servers 10.0.0.1;&lt;br /&gt;
 &lt;br /&gt;
default-lease-time 3100;	# 51 minutes.&lt;br /&gt;
max-lease-time 604800;		# 1 week&lt;br /&gt;
 &lt;br /&gt;
 &lt;br /&gt;
subnet 10.0.0.0 netmask 255.255.255.0 {&lt;br /&gt;
	option routers 10.0.0.1;&lt;br /&gt;
	option subnet-mask 255.255.255.0;&lt;br /&gt;
	option broadcast-address 10.0.0.255;&lt;br /&gt;
 &lt;br /&gt;
	# The latest input from layer-9 required us to shift the dynamic&lt;br /&gt;
	# range from the top half of the subnet down to the bottom half.&lt;br /&gt;
	# This pool clause will elicit NAKs for the old leases while the&lt;br /&gt;
	# clients migrate.  Remember to remove this once they've all booted&lt;br /&gt;
	# once or expired.&lt;br /&gt;
	pool {&lt;br /&gt;
		range 10.0.0.1 10.0.0.20;&lt;br /&gt;
		deny all clients;&lt;br /&gt;
	}&lt;br /&gt;
	pool {&lt;br /&gt;
		range 10.0.0.21 10.0.0.254;&lt;br /&gt;
	}&lt;br /&gt;
}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
|&lt;br /&gt;
|&lt;br /&gt;
&lt;br /&gt;
|}&lt;/div&gt;</summary>
		<author><name>Astma</name></author>	</entry>

	<entry>
		<id>http://mars.merhot.dk/w/index.php?title=Cluster_der_kan_alt/DHCP_server&amp;diff=21970</id>
		<title>Cluster der kan alt/DHCP server</title>
		<link rel="alternate" type="text/html" href="http://mars.merhot.dk/w/index.php?title=Cluster_der_kan_alt/DHCP_server&amp;diff=21970"/>
				<updated>2012-04-18T12:27:22Z</updated>
		
		<summary type="html">&lt;p&gt;Astma: /* Konfigurer dhcpd.conf */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;== Installation af DHCP-server ==&lt;br /&gt;
&lt;br /&gt;
Følgende skal skrives for at installer DHCP-server på LINUX&lt;br /&gt;
&lt;br /&gt;
&amp;lt;source lang=bash&amp;gt;&lt;br /&gt;
sudo apt-get install dhcp3-server&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
&lt;br /&gt;
=== Konfigurer dhcpd.conf ===&lt;br /&gt;
Nedenstående linjer skal tilføjes til dhcpd.conf&lt;br /&gt;
Udkommenter alt andet!&lt;br /&gt;
&lt;br /&gt;
{|-&lt;br /&gt;
| valign=&amp;quot;top&amp;quot; |&lt;br /&gt;
&amp;lt;source lang=bash&amp;gt;&lt;br /&gt;
 &lt;br /&gt;
ddns-update-style none;&lt;br /&gt;
authoritative;&lt;br /&gt;
 &lt;br /&gt;
option domain-name &amp;quot;dka.dk&amp;quot;;&lt;br /&gt;
option domain-name-servers 10.0.0.1;&lt;br /&gt;
 &lt;br /&gt;
default-lease-time 3100;	# 51 minutes.&lt;br /&gt;
max-lease-time 604800;		# 1 week&lt;br /&gt;
 &lt;br /&gt;
 &lt;br /&gt;
subnet 10.0.0.0 netmask 255.255.255.0 {&lt;br /&gt;
	option routers 10.0.0.1;&lt;br /&gt;
	option subnet-mask 255.255.255.0;&lt;br /&gt;
	option broadcast-address 10.0.0.255;&lt;br /&gt;
 &lt;br /&gt;
	# The latest input from layer-9 required us to shift the dynamic&lt;br /&gt;
	# range from the top half of the subnet down to the bottom half.&lt;br /&gt;
	# This pool clause will elicit NAKs for the old leases while the&lt;br /&gt;
	# clients migrate.  Remember to remove this once they've all booted&lt;br /&gt;
	# once or expired.&lt;br /&gt;
	pool {&lt;br /&gt;
		range 10.0.0.1 10.0.0.20;&lt;br /&gt;
		deny all clients;&lt;br /&gt;
	}&lt;br /&gt;
	pool {&lt;br /&gt;
		range 10.0.0.21 10.0.0.254;&lt;br /&gt;
	}&lt;br /&gt;
}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
|&lt;br /&gt;
|&lt;br /&gt;
&lt;br /&gt;
|}&lt;/div&gt;</summary>
		<author><name>Astma</name></author>	</entry>

	<entry>
		<id>http://mars.merhot.dk/w/index.php?title=Cluster_der_kan_alt/DHCP_server&amp;diff=21969</id>
		<title>Cluster der kan alt/DHCP server</title>
		<link rel="alternate" type="text/html" href="http://mars.merhot.dk/w/index.php?title=Cluster_der_kan_alt/DHCP_server&amp;diff=21969"/>
				<updated>2012-04-18T12:26:54Z</updated>
		
		<summary type="html">&lt;p&gt;Astma: /* Konfigurer dhcpd.conf */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;== Installation af DHCP-server ==&lt;br /&gt;
&lt;br /&gt;
Følgende skal skrives for at installer DHCP-server på LINUX&lt;br /&gt;
&lt;br /&gt;
&amp;lt;source lang=bash&amp;gt;&lt;br /&gt;
sudo apt-get install dhcp3-server&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
&lt;br /&gt;
=== Konfigurer dhcpd.conf ===&lt;br /&gt;
Nedenstående linjer skal tilføjes til dhcpd.conf&lt;br /&gt;
&lt;br /&gt;
{|-&lt;br /&gt;
| valign=&amp;quot;top&amp;quot; |&lt;br /&gt;
&amp;lt;source lang=bash&amp;gt;&lt;br /&gt;
 &lt;br /&gt;
ddns-update-style none;&lt;br /&gt;
authoritative;&lt;br /&gt;
 &lt;br /&gt;
option domain-name &amp;quot;dka.dk&amp;quot;;&lt;br /&gt;
option domain-name-servers 10.0.0.1;&lt;br /&gt;
 &lt;br /&gt;
default-lease-time 3100;	# 51 minutes.&lt;br /&gt;
max-lease-time 604800;		# 1 week&lt;br /&gt;
 &lt;br /&gt;
 &lt;br /&gt;
subnet 10.0.0.0 netmask 255.255.255.0 {&lt;br /&gt;
	option routers 10.0.0.1;&lt;br /&gt;
	option subnet-mask 255.255.255.0;&lt;br /&gt;
	option broadcast-address 10.0.0.255;&lt;br /&gt;
 &lt;br /&gt;
	# The latest input from layer-9 required us to shift the dynamic&lt;br /&gt;
	# range from the top half of the subnet down to the bottom half.&lt;br /&gt;
	# This pool clause will elicit NAKs for the old leases while the&lt;br /&gt;
	# clients migrate.  Remember to remove this once they've all booted&lt;br /&gt;
	# once or expired.&lt;br /&gt;
	pool {&lt;br /&gt;
		range 10.0.0.1 10.0.0.20;&lt;br /&gt;
		deny all clients;&lt;br /&gt;
	}&lt;br /&gt;
	pool {&lt;br /&gt;
		range 10.0.0.21 10.0.0.254;&lt;br /&gt;
	}&lt;br /&gt;
}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
|&lt;br /&gt;
|&lt;br /&gt;
&lt;br /&gt;
|}&lt;/div&gt;</summary>
		<author><name>Astma</name></author>	</entry>

	<entry>
		<id>http://mars.merhot.dk/w/index.php?title=Cluster_der_kan_alt/Ubuntu_Master&amp;diff=21960</id>
		<title>Cluster der kan alt/Ubuntu Master</title>
		<link rel="alternate" type="text/html" href="http://mars.merhot.dk/w/index.php?title=Cluster_der_kan_alt/Ubuntu_Master&amp;diff=21960"/>
				<updated>2012-04-18T11:24:11Z</updated>
		
		<summary type="html">&lt;p&gt;Astma: /* Ændre bruger til Root */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;=Installation af Master VM=&lt;br /&gt;
&lt;br /&gt;
Lav en ny VM kaldet Master.&lt;br /&gt;
Vælg Linux, Ubuntu 64bit, brug default indstillinger.&lt;br /&gt;
&lt;br /&gt;
Start den op, og lad den boote over PXE.&lt;br /&gt;
Vælg her Ubuntu, og Ubuntu version 10.04 64bit.&lt;br /&gt;
&lt;br /&gt;
==Ubuntu Installation==&lt;br /&gt;
#Step: Vælg Dansk sprog &lt;br /&gt;
#Step: Autodetect ikke tastatur &lt;br /&gt;
#Step: Vælg Danmark(Tastatur sprog).&lt;br /&gt;
#Step: Navn = Master&lt;br /&gt;
#Step: Arkivspejlets land = Danmark &lt;br /&gt;
#Step: Brug standard spejlet, dk.archive.ubuntu.com  &lt;br /&gt;
#Step: Ingen proxy server vælges&lt;br /&gt;
#Step: Time zone Europe/Copenhagen &lt;br /&gt;
&lt;br /&gt;
===Partitioner===&lt;br /&gt;
#Step: Vælg manuel metode&lt;br /&gt;
#Step: Vælg Vmware Virtual disk på 17,2 GB&lt;br /&gt;
#Step: Svar ja til at oprette ny tom partitionstabel&lt;br /&gt;
#Step: Vælg nu den pri/log partition som der er lavet, med 17,2 gb FRI PLADS!&lt;br /&gt;
#Step: Opret ny partition på 1 GB, Primær partitions type, lig den i begyndelsen.&lt;br /&gt;
#Step: Monteringspunkt = '''/''' , vælg færdig med at sætte partitionen op.&lt;br /&gt;
#Step: Gentag step 4 - 6, med disse indstillinger i stedet for.&lt;br /&gt;
##Størrelse: 512mb, Monteringspunkt: '''/boot'''&lt;br /&gt;
##Størrelse: 3GB,   Monteringspunkt: '''/var'''&lt;br /&gt;
##Størrelse: 3GB,   Monteringspunkt: '''/tmp'''&lt;br /&gt;
##Størrelse: 5GB,   Monteringspunkt: '''/usr'''&lt;br /&gt;
##Størrelse: 1GB,   Monteringspunkt: '''/home''' &lt;br /&gt;
##Størrelse: 1GB,   '''Brug som: Swapområde'''&lt;br /&gt;
&lt;br /&gt;
Det skulle gerne ende ud med at se sådan her ud!&lt;br /&gt;
&lt;br /&gt;
[[File:Hdd_Part.PNG]]&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
Vælg færdig med at oprette, svar ja til at skrive ændringer på disk.&lt;br /&gt;
&lt;br /&gt;
===Opret Bruger===&lt;br /&gt;
#Step: Angiv brugernavn: Cluster&lt;br /&gt;
#Step: Password: Cluster&lt;br /&gt;
#Step: Svar ja til at bruge svag adgangskode!&lt;br /&gt;
#Step: Nej til kryptering af hjemmekatalog&lt;br /&gt;
&lt;br /&gt;
===Sidste del af installations opsætningen===&lt;br /&gt;
#Step: Ingen automatiske opdateringer&lt;br /&gt;
#Step: Vælg DNS Server, Install&lt;br /&gt;
#Step: Svar ja til install af GRUB&lt;br /&gt;
#Step: Svar ja til universal tid&lt;br /&gt;
&lt;br /&gt;
==Ændre bruger til Root==&lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
sudo nano /etc/passwd&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
Ret bruger cluster fra 1000 til 0, begge steder.&lt;br /&gt;
{{Source cli}}&lt;br /&gt;
[[Category:Cluster]][[Category:Ubuntu]]&lt;/div&gt;</summary>
		<author><name>Astma</name></author>	</entry>

	<entry>
		<id>http://mars.merhot.dk/w/index.php?title=Cluster_der_kan_alt/Ubuntu_Master&amp;diff=21955</id>
		<title>Cluster der kan alt/Ubuntu Master</title>
		<link rel="alternate" type="text/html" href="http://mars.merhot.dk/w/index.php?title=Cluster_der_kan_alt/Ubuntu_Master&amp;diff=21955"/>
				<updated>2012-04-18T11:17:57Z</updated>
		
		<summary type="html">&lt;p&gt;Astma: /* Ændre bruger til Root */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;=Installation af Master VM=&lt;br /&gt;
&lt;br /&gt;
Lav en ny VM kaldet Master.&lt;br /&gt;
Vælg Linux, Ubuntu 64bit, brug default indstillinger.&lt;br /&gt;
&lt;br /&gt;
Start den op, og lad den boote over PXE.&lt;br /&gt;
Vælg her Ubuntu, og Ubuntu version 10.04 64bit.&lt;br /&gt;
&lt;br /&gt;
==Ubuntu Installation==&lt;br /&gt;
#Step: Vælg Dansk sprog &lt;br /&gt;
#Step: Autodetect ikke tastatur &lt;br /&gt;
#Step: Vælg Danmark(Tastatur sprog).&lt;br /&gt;
#Step: Navn = Master&lt;br /&gt;
#Step: Arkivspejlets land = Danmark &lt;br /&gt;
#Step: Brug standard spejlet, dk.archive.ubuntu.com  &lt;br /&gt;
#Step: Ingen proxy server vælges&lt;br /&gt;
#Step: Time zone Europe/Copenhagen &lt;br /&gt;
&lt;br /&gt;
===Partitioner===&lt;br /&gt;
#Step: Vælg manuel metode&lt;br /&gt;
#Step: Vælg Vmware Virtual disk på 17,2 GB&lt;br /&gt;
#Step: Svar ja til at oprette ny tom partitionstabel&lt;br /&gt;
#Step: Vælg nu den pri/log partition som der er lavet, med 17,2 gb FRI PLADS!&lt;br /&gt;
#Step: Opret ny partition på 1 GB, Primær partitions type, lig den i begyndelsen.&lt;br /&gt;
#Step: Monteringspunkt = '''/''' , vælg færdig med at sætte partitionen op.&lt;br /&gt;
#Step: Gentag step 4 - 6, med disse indstillinger i stedet for.&lt;br /&gt;
##Størrelse: 512mb, Monteringspunkt: '''/boot'''&lt;br /&gt;
##Størrelse: 3GB,   Monteringspunkt: '''/var'''&lt;br /&gt;
##Størrelse: 3GB,   Monteringspunkt: '''/tmp'''&lt;br /&gt;
##Størrelse: 5GB,   Monteringspunkt: '''/usr'''&lt;br /&gt;
##Størrelse: 1GB,   Monteringspunkt: '''/home''' &lt;br /&gt;
##Størrelse: 1GB,   '''Brug som: Swapområde'''&lt;br /&gt;
&lt;br /&gt;
Det skulle gerne ende ud med at se sådan her ud!&lt;br /&gt;
&lt;br /&gt;
[[File:Hdd_Part.PNG]]&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
Vælg færdig med at oprette, svar ja til at skrive ændringer på disk.&lt;br /&gt;
&lt;br /&gt;
===Opret Bruger===&lt;br /&gt;
#Step: Angiv brugernavn: Cluster&lt;br /&gt;
#Step: Password: Cluster&lt;br /&gt;
#Step: Svar ja til at bruge svag adgangskode!&lt;br /&gt;
#Step: Nej til kryptering af hjemmekatalog&lt;br /&gt;
&lt;br /&gt;
===Sidste del af installations opsætningen===&lt;br /&gt;
#Step: Ingen automatiske opdateringer&lt;br /&gt;
#Step: Vælg DNS Server, Install&lt;br /&gt;
#Step: Svar ja til install af GRUB&lt;br /&gt;
#Step: Svar ja til universal tid&lt;br /&gt;
&lt;br /&gt;
==Ændre bruger til Root==&lt;br /&gt;
&amp;lt;source lang=cli&amp;gt;&lt;br /&gt;
sudo nano /etc/passwd&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
Ret bruger cluster fra 1000 til 0, begge steder.&lt;br /&gt;
{{Source cli}}&lt;br /&gt;
[[Category:Cluster]][[Category:Ubuntu]]&lt;br /&gt;
Category:Ubuntu]]&lt;/div&gt;</summary>
		<author><name>Astma</name></author>	</entry>

	</feed>