The following steps must be done on a single node that is a cluster member.
Remove the existing logical host entry from the configuration files by running the following command on all nodes.
# scconf clustername -L logicalhost -r |
Create a new logical host entry, which uses the same logical host name but with the new IP address, by running the following command on all cluster nodes.
# scconf clustername -L logicalhost -n nodelist -g diskgroup -i interfaces_and_IP |