High Availability for PCC (3.0)
The PCC solution manages high availability in different ways. For [EZ] and [DR], redundancy is achieved by having several of each, while [CZ] requires a stand-by installation to fail over to.
The minimum solution described in the PCC Installation Instructions offers 99.999% Availability.
See High Availability for PCC (3.0) for more information about high availability installations.