JBoss EAP 6 management plug-in for JBoss ON causes agent to fail with OutOfMemoryError after running for several weeks with its "Maximum request time" metric disabled

Solution Unverified - Updated -

Issue

  • Availability collection failed with exception OutOfMemoryError: Java heap space and is reported as DOWN
  • OutOfMemoryError: Java heap space exception received from component while attempting content retrieval

Environment

  • Red Hat JBoss Operations Network (ON) 3.2, 3.3
  • Red Hat JBoss Enterprise Application Platform (EAP) 6 management plug-in for JBoss ON 3.2, 3.3
  • JBoss EAP 6 Standalone Server or Host Controller resource's Maximum request time measurement metric is disabled or its scheduled collection interval is set to many days

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