You must upgrade the following to version 5.0 MP3:
VCS
Depending on your upgrade path, use installvcs or installmp program to upgrade VCS.
See Upgrading from VCS 4.x.
See Upgrading from VCS 5.x or later.
If you are upgrading from VCS 5.0 or later, you can upgrade VCS with minimal cluster downtime.
See Performing a minimal downtime upgrade to VCS 5.0 MP3.
VCS agents
VCS Cluster Manager
See Upgrading the Cluster Manager (Java Console).
VCS Simulator
See Upgrading the VCS Simulator.
