JBoss ON server loses connection to agents and can not reconnect due to lack of allocated memory in the agent

Solution Unverified - Updated -

Issue

  • JBoss ON agent loses connection to the JBoss ON server and can not reconnect;
  • JBoss ON agent log file contains:

    ... WARN  [RHQ VM Health Check Thread] (org.rhq.enterprise.agent.VMHealthCheckThread)- {VMHealthCheckThread.mem-low}VM health check thread has detected [VM heap] memory has crossed the threshold [0.9] and is low: memory-usage=[init = 67108864(65536K) used = 123196792(120309K) committed = 136642560(133440K) max = 136642560(133440K)]
    ... WARN  [RHQ VM Health Check Thread] (org.rhq.enterprise.agent.VMHealthCheckThread)- {VMHealthCheckThread.gc}VM health check thread is invoking the garbage collector to see if more memory can be freed
    

Environment

  • Red Hat JBoss Operations Networks (ON) 3.3.8
  • JBoss ON agent is using default memory: -Xms64m and -Xmx128m

Subscriber exclusive content

A Red Hat subscription provides unlimited access to our knowledgebase, tools, and much more.

Current Customers and Partners

Log in for full access

Log In

New to Red Hat?

Learn more about Red Hat subscriptions

Using a Red Hat product through a public cloud?

How to access this content