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UM with limited memory resources crashes with Java heap space error

Last Updated:

Applies to

  • ActiveIQ Unified Manager (UM) 9.9
  • RedHat Operating System (RHEL) with limited available memory


  • Due to the virtual infrastructure there is limited memory available for the virtual machine
  • After the upgrade to 9.9 UM regularly hangs
  • A restart is needed until the issue re-occurs
  • An error occurs in the server.log

<date>,466 WARN
(DefaultMessageListenerContainer-2) Setup of JMS message listener invoker
failed for destination '/queue/SummaryQueue' - trying to recover. Cause: Java
heap space


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