How can I trigger a JBoss EAP ha-singleton migration in the event of an OutOfMemoryError (OOME) ?

Solution Verified - Updated -

Issue

  • When running under high load, the JVM for the node coordinator runs out of heap space resulting in an OutOfMemoryError: Java heap space. How can I get the ha-singleton deployments migrated to one of the secondary nodes
  • Will an OutOfMemoryError (OOME) trigger a HA-Singleton migration ?

Environment

  • JBoss Enterprise Application Platform(EAP)
    • 5.x
    • 4.x

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