Question 1
IntermediateInstallation and Configuration · Configure and maintain failover Content Manager
An administrator is designing a high-availability architecture for a new IBM Cognos Analytics v12 deployment. The requirement specifies that if the active Content Manager fails, the standby Content Manager must take over immediately without manual intervention. However, during testing, the administrator notices that while the standby becomes active, the original active server does not automatically revert to the active state when it comes back online. Based on the standard behavior of Cognos Content Manager architecture, which statement explains this observation?
Answer and explanation
Correct answer: A
In IBM Cognos Analytics, the Content Manager failover mechanism is designed such that the first Content Manager to lock the content store becomes active. If the active CM fails, the standby takes over and locks the store. When the original active CM comes back online, it detects the lock and enters standby mode. It does not preemptively take back the active role unless the current active CM fails or is stopped.
