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JMX Folder goes missing ::Fuse 20.9 Agent


Article ID: 212351


Updated On:


CA Application Performance Management (APM / Wily / Introscope)


Observing on few agent deployment, where when agent is deployed,  agent tree structure does not come up fully.

In addition to this, the JMX folder goes missing. although in logs, we do see agent is trying to get JMX metric from the JConsole.



Release : 20.2

Component : APM Agents


JMX Filters in jmx.yml. Changed permissions.

Additional Information

First suggested:

Comment this line in



Did not help.


With the blacklist line commented out,now trying to subscribe to MBeans, but seeing a lot of errors like:

 [DEBUG] [IntroscopeAgent.JMXClient] Error creating Subscriber for attribute - CollectionUsageThreshold

Not sure if it's failing for all subscriptions.



Turn on TRACE log for JMXClient module by adding following line to IntroscopeAgent.profile:, logfile