Latest revision as of 12:15, 4 November 2014

NFS Server

Installer NFS Server

apt-get install nfs-kernel-server -y

Edit the exports file

nano /etc/exports

Add this line at the bottom

/home/      10.0.0.0/24(rw,no_root_squash,no_subtree_check,async)

Export the new share

exportfs

Restart the NFS server service

service nfs-kernel-server restart

Enter the idmapd.conf file

nano /etc/idmapd.conf

Change the domain to "Cluster"

Domain = Cluster

Restart the idmapd service

service idmapd restart

apt-cacher

Disregard of this manual for APT-CACHER for Ubuntu 14.04+ Use: apt-cacher-ng
http://www.tecmint.com/apt-cache-server-in-ubuntu/

Install the apt-cacher program

apt-get install apt-cacher

Enter the apt-cacher.conf file

nano /etc/apt-cacher/apt-cacher.conf

Insert the following

path_map = ubuntu de.archive.ubuntu.com/ubuntu; ubuntu-updates de.archive.ubuntu.com/ubuntu ; ubuntu-security security.ubuntu.com/ubuntu
allowed_hosts=*

Enter the apt-cacher file

nano /etc/default/apt-cacher

set the autostart to 1

AUTOSTART=1

Restart the apt-cacher service

sudo /etc/init.d/apt-cacher restart

Auto SSH login

Make a crypto dsa(digital signature algorithm) key for the auto login

ssh-keygen -t dsa

Copy the dsa key to the hidden /.ssh/ folder i the /home/<username> folder, which will be mounted on the nodes

cat ~/.ssh/id_dsa.pub >> ~/.ssh/authorized_keys

@@ Line 5: / Line 5: @@
 </source>
-==Edit the exports file==
+Edit the exports file
 <source lang=cli>
 nano /etc/exports
@@ Line 36: / Line 36: @@
 </source>
-=Apt-Cacher=
+=apt-cacher=
+'''Disregard of this manual for APT-CACHER for Ubuntu 14.04+ Use: apt-cacher-ng''' <br>
+http://www.tecmint.com/apt-cache-server-in-ubuntu/
 Install the apt-cacher program
 <source lang=cli>
@@ Line 46: / Line 51: @@
 nano /etc/apt-cacher/apt-cacher.conf
 </source>
-Instert the following
+Insert the following
 <source lang=cli>
 path_map = ubuntu de.archive.ubuntu.com/ubuntu; ubuntu-updates de.archive.ubuntu.com/ubuntu ; ubuntu-security security.ubuntu.com/ubuntu
@@ Line 67: / Line 72: @@
 =Auto SSH login=
-På Master1 generere man nogle nøgler som kan bruges til at logge ind på alle maskinerne med.
+Make a crypto dsa(digital signature algorithm) key for the auto login
 <source lang=cli>
 ssh-keygen -t dsa
 </source>
-Kopier vores public key ind i authorized_keys, så vi kan SSH til os selv
+Copy the dsa key to the hidden /.ssh/ folder i the /home/<username> folder, which will be mounted on the nodes
 <source lang=cli>
 cat ~/.ssh/id_dsa.pub >> ~/.ssh/authorized_keys
-</source>
-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.
-Og man kan nu SSH rundt til alle maskiner uden password
-<source lang=cli>
-ssh 10.0.0.10
 </source>
 {{Source cli}}

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Difference between revisions of "Cluster der kan alt/Configure NFS server, Apt cacher and SSH auto login"

Latest revision as of 12:15, 4 November 2014

NFS Server

apt-cacher

Auto SSH login