The two Adaptive Servers in a high availability system must have similar configurations. They must both be:
Running any version 12.0 or higher Adaptive Server
Running the latest version of Open Client™
At the same release level
The must have a compatible configuration.
Running Component Integration Services (CIS)
Running a high availability subsystem (or example Sun Cluster, Windows NT running the Microsoft Server Cluster, and so on).
Configured for either parallel or non-parallel processing.
