If connection failover occurs, choose the strategy most appropriate for your environment to minimize complications.
If the primary RAPCache is running, shut down the RAPCache server to force automatic client-side connection failover, if failover is configured for client applications.
Change applications to be aware of both the primary and secondary Adaptive Server Enterprise installations. For existing application software, this may be impractical for the users.
Change the interfaces or sql.ini file of the application. This may not be a practical solution if there are hundreds of applications running on the PCs or workstations.