UM with limited memory resources crashes with Java heap space error
Applies to
- ActiveIQ Unified Manager (UM) 9.9
- RedHat Operating System (RHEL) with limited available memory
Issue
- 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
[org.springframework.jms.listener.DefaultMessageListenerContainer]
(DefaultMessageListenerContainer-2) Setup of JMS message listener invoker
failed for destination '/queue/SummaryQueue' - trying to recover. Cause: Java
heap space