Sun Cluster 2.2 System Administration Guide

Changing the Logical Host IP Address

You can change a logical host IP address by removing and adding the logical host with the new IP address by using the procedures in "Adding and Removing Logical Hosts", or by using the procedure in this section.

Refer to the scconf(1M) man page for more information.

How to Change the Logical Host IP Address

The following steps must be done on a single node that is a cluster member.

  1. Remove the existing logical host entry from the configuration files by running the following command on all nodes.


    # scconf clustername -L logicalhost -r
    

  2. 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