When war files are clustered, the session metrics come from a different MBean than in the non-clustered case.
With the current code, only the non-clustered Mbean is honored and for the clustered case NaN is returned form the plugin, resulting in no data in the UI.
A first solution has been committed in 1239025
Created attachment 475586 [details]
ear file with <distributed/> tag in the web.xml
The attached ear file can be used to test this
THis shows up in jmx-console as
Created attachment 475587 [details]
war file with distributed tag
This war file can be used for testing . Needs to be deployed in a cluster-config (e.g. production or all)
This just needs to be fixed in master
This seems to be done