This section describes how to remove a node from a cluster. As in previous examples, the following removes the system system03 from a three-node cluster. The procedure can be done from any node remaining in the cluster or from a remote host.
To remove a node from a cluster
# hagrp -modify
service_group
SystemList -delete
system03
# hagrp -modify
cvm SystemListf -delete
system03
where service_group is the command that displays the service groups by hagrp -dep cvm
.
If an error message similar to the following is displayed by either of the above commands:
VCS:10456:Configuration must be ReadWrite. ('hagrp
-delete(0x10f)',Sysstate=RUNNING,Channel=IPM,Flags=0x0)
Repeat step 3 and the command that failed in step 4.
/etc/llthosts
on the remaining nodes of the cluster, and remove the entry corresponding to the node being removed.
/etc/gabtab
on the remaining nodes of the cluster and edit the gabconfig
command to reflect the correct and new number of nodes in the cluster.
install
directory:
scripts
directory, run the uninstallsfcfs
script and remove SFCFS on system03:
If you do not want to remove the Veritas Cluster Server software, enter n when prompted to uninstall VCS.
See the Veritas Cluster Server Installation Guide, on the software disc.