You can rename a node in a disaster recovery framework cluster that is in a partnership of an Oracle Solaris Cluster configuration.
If the cluster where you are performing the rename procedure is primary for the protection group, and you want to have the application in the protection group online, you can switch the primary group to a secondary during the rename procedure.
For instructions on renaming a node in a disaster recovery framework cluster, see How to Rename a Node in Administering an Oracle Solaris Cluster 4.4 Configuration. The procedure includes instructions that pertain to a node in a disaster recovery framework configuration.