How to Change the Logical Hostnames Used by Existing Oracle Solaris Cluster
Logical Hostname Resources
You can choose to change the logical hostname resource's
HostnameList property either before or after you rename the
node by following the steps in How to Rename a Global Cluster Node. This step is optional.
On the global cluster, assume a role that provides
Optionally, you can change the logical hostnames used by any of the
existing Oracle Solaris Cluster Logical Hostname resources.
The following steps show how to configure the
apache-lh-res resource to work with the new logical hostname,
and must be executed in cluster mode.
In cluster mode, take the Apache resource groups that contain the logical
# clresourcegroup offline apache-rg
Disable the Apache logical hostname resources.
# clresource disable apache-lh-res
Provide the new hostname list.
# clresource set -p HostnameList=test-2 apache-lh-res
Change the application's references for previous entries in the
HostnameList property to reference the new entries.
Enable the new Apache logical hostname resources.
# clresource enable apache-lh-res
Bring the Apache resource groups online.
# clresourcegroup online -eM apache-rg
Confirm that the application started correctly by running the following
command checking a client.
# clresource status apache-rs