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Tomcat number of threads in thread pool

Distribution: official part of Check_MK
License: GPL
Supported Agents: Linux

This check monitors the number of threads in a tomcat thread pool. It can alert if the configured percentage of max threads is exceeded or the configured percentage of max threads is busy. By default only levels for currentThreadsbusy are configured.

To use this plugin, Jolokia and the agent plugin need to be installed on the monitored server.


The name of the application server instance as configured by the agent.


One check is created per thread pool sent by the Jolokia agent.