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cluster:139 [2015/05/20 14:10]
hmeij
cluster:139 [2015/07/31 18:06]
hmeij [Warewulf LBL]
Line 59: Line 59:
 </code> </code>
  
-Next comes a piece of mystery. When executing  ''wwinit ALL'' I ran into a lether, no less, error. After much digging found the answer here and surprisingly found little in the documentation on this.+Next comes a piece of mystery. When executing  ''wwinit ALL'' I ran into a lethal, no less, error. After much digging found the answer here and surprisingly found little in the documentation on this.
  
   * Lethal error thrown by module: /usr/libexec/warewulf/wwinit/91-vnfs.init   * Lethal error thrown by module: /usr/libexec/warewulf/wwinit/91-vnfs.init
Line 253: Line 253:
 # reboot node # reboot node
 </code> </code>
 +
 +
 +To build short hostnames you can create a template inside of the chroot environment.
 +
 +<code>
 +
 +#--- build file CHROOT/root/wwtemplates/network.ww
 + NETWORKING=yes
 + HOSTNAME=%{NODENAME}
 +#--- end 
 +
 +# add that file (using wwsh provision) to the nodes.
 +
 +[root@]# wwsh file import /var/chroot/centos-6/root/wwtemplates/network.ww \
 + --path=/etc/sysconfig/network --name=network.ww
 +
 +[root@]# wwsh provision set n[00-15] --fileadd=network.ww
 +
 +</code>
 +
 +Second interface: create a template inside of the chroot environment.
 +
 +<code>
 +
 +wwsh node set b49 --netdev=eth1 \
 +--hwaddr=00:00:00:00:00:00 --ipaddr=10.10.1.55 \
 +--netmask=255.255.0.0  --network=255.255.0.0
 +
 +#--- build file CHROOT/root/wwtemplates/ifcfg-eth1.ww
 +DEVICE=eth1
 +BOOTPROTO=static
 +ONBOOT=yes
 +HWADDR=%{NETDEVS::ETH1::HWADDR}
 +IPADDR=%{NETDEVS::ETH1::IPADDR}
 +NETMASK=%{NETDEVS::ETH1::NETMASK}
 +NETWORK=%{NETDEVS::ETH1::NETWORK}
 +#--- end 
 +
 +# add that file (using wwsh provision) to the nodes.
 +
 +[root@]# wwsh file import /var/chroot/centos-6/root/wwtemplates/ifcfg-eth1.ww \
 + --path=/etc/sysconfig/network-scripts/ifcfg-eth1 --name=ifcfg-eth1.ww
 +
 +[root@]# wwsh provision set n[00-15] --fileadd=ifcfg-eth1.ww
 +
 +</code>
 +
 +Now, lets put it all together which can form the basis for a script.
 +
 +<code>
 +
 +# make sure it boots across network, alter BIOS settings
 +
 +wwsh node new b6 --netdev=eth0 \
 +--hwaddr=00:00:00:00:00:00 --ipaddr=192.168.1.12 \
 +--netmask=255.255.0.0  --network=255.255.0.0
 +--groups=wwnodes
 +
 +wwsh node set b6 --netdev=eth1 \
 +--hwaddr=00:00:00:00:00:00 --ipaddr=10.10.100.12 \
 +--netmask=255.255.0.0  --network=255.255.0.0
 +
 +wwsh provision set b6 --fileadd passwd,shadow,group
 +wwsh provision set b6 --fileadd hosts,bashrc,profile
 +wwsh provision set b6 --fileadd network.ww,ifcfg-eth1.ww
 +
 +
 +</code>
 +
  
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cluster/139.txt ยท Last modified: 2018/08/16 12:58 by hmeij07