You must remove the VCS depots from each node in the cluster to uninstall VCS.
To manually remove VCS packages on a node
Shut down VCS on the local system using the hastop command.
# hastop -local
Unconfigure the GAB and the LLT utilities.
# /sbin/gabconfig -U # /sbin/lltconfig -Uo
If you installed VRTSvxfen, then:
# kcmodule vxfen=unused
# kcmodule gab=unused
# kcmodule llt=unused
Remove the VCS 5.0.1 depots in the following order:
# swremove VRTScmccc # swremove VRTScmcs # swremove VRTScssim # swremove VRTScscw # swremove VRTSweb # swremove VRTScscm # swremove VRTScutil # swremove VRTSjre15 # swremove VRTSjre # swremove VRTSvcsdc # swremove VRTSvcsmn # swremove VRTSvcsmg # swremove VRTSvcsag # swremove VRTSacclib # swremove VRTSvcs # swremove VRTSvxfen # swremove VRTSgab # swremove VRTSllt # swremove SYMClma # swremove VRTSspt # swremove VRTSat # swremove VRTSsmf # swremove VRTSpbx # swremove VRTSicsco # swremove VRTSperl # swremove VRTSvlic