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--- cluster:154 [2017/03/07 20:09]
hmeij07 [Configure]
+++ cluster:154 [2017/03/08 18:42]
hmeij07 [Configure]
@@ Line 94: / Line 94: @@
 </code>
-  * Configure ''ib0'' and ''IPoIB'' if needed, consult  [[cluster:145|Infiniband]]
+  * Configure ''ib0'' and ''IPoIB'' if needed, consult  [[cluster:145|Infiniband]], also consult the PDF file.
 ==== Configure ====
-  * Warewulf (do yourself a favor and check changes in file)
+  * Warewulf (do yourself a favor and check changes in file to avoid typos)
 <code>
@@ Line 156: / Line 156: @@
 </code>
+  * Next customize the CHROOT environment
+<code>
+cp -p /etc/resolv.conf /data/ohpc/images/centos7.2/etc/
+yum -y --installroot=/data/ohpc/images/centos7.2 groupinstall ohpc-slurm-client
+yum -y --installroot=/data/ohpc/images/centos7.2 install kernel
+yum -y --installroot=/data/ohpc/images/centos7.2 install ntp
+yum -y --installroot=/data/ohpc/images/centos7.2 install lmod-ohpc
+# pass on infiniband
+# if it does not exist on **master** issue command ''wwinit ssh''
+cat ~/.ssh/cluster.pub
+cat ~/.ssh/cluster.pub >> /data/ohpc/images/centos7.2/root/.ssh/authorized_keys
+echo "192.168.1.249:/home /home nfs nfsvers=3,rsize=1024,wsize=1024,cto 0 0 " \
+      >> /data/ohpc/images/centos7.2/etc/fstab
+echo "192.168.1.249:/opt/ohpc/pub /opt/ohpc/pub nfs nfsvers=3 0 0 " \
+      >> /data/ohpc/images/centos7.2/etc/fstab
+chroot /data/ohpc/images/centos7.2 systemctl enable ntpd
+echo "server 192.168.1.249" >> /data/ohpc/images/centos7.2/etc/ntp.conf
+# finally on **master** issue
+perl -pi -e "s/ControlMachine=\S+/ControlMachine=ohpc0-test/" /etc/slurm/slurm.conf
+echo "/home *(rw,no_subtree_check,fsid=10,no_root_squash)" >> /etc/exports
+echo "/opt/ohpc/pub *(ro,no_subtree_check,fsid=11)" >> /etc/exports
+exportfs -ra
+systemctl restart nfs
+systemctl enable nfs-server
+</code>
 \\
 **[[cluster:0|Back]]**

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