Backward Compatibility

Arcserve Replication and High Availability (RHA) supports running components of different versions. The version of each component must follow the rule RHA Manager GUI = RHA PowerShell >= Control Service >= Master Engine >= Replica Engine.

RHA 18.0 SP3b Control Service supports following versions of Engine:

• RHA 18.0 SP3a
• RHA 18.0 SP3
• RHA 18.0 SP2
• RHA 18.0 SP1
• RHA 18.0