Migrating a complex SiteMinder environment involves many component upgrades before the environment is upgraded. A migration strategy is critical so that the migration is completed efficiently and without exposing sensitive resources to security risks or downtime.
A migration strategy can consist of the following:
Perform a test migration to become familiar with the process. A test migration can help you identify, troubleshoot, and avoid issues that can bring down mission-critical resources when you migrate a production environment.
Determine if r12.0 SP2 supports your current third-party products and hardware.
Note: For a list of supported CA and third-party components, refer to the SiteMinder r12.0 SP2 Platform Support Matrix on the Technical Support site.
Determine the current state of your SiteMinder environment and when it is the best time to update each component.
List the individual SiteMinder components that you plan on upgrading and identify where each component is being hosted.
Back up your existing components in the case you experience problems during the migration.
Determine the individual component upgrade paths supported by a migration.
Develop an understanding of mixed mode support.
Develop a strategy to performance test the environment when the migration is complete.
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