JMX and Tomcat
January 18, 2011
JMX is the Java Management Extensions, and it allows you to peek inside a running JVM and see what is going on.
Java
To enable it for any Java process, set the following on the command line. Please note that this is insecure and shouldn't be used in production.
-Dcom.sun.management.jmxremote.port=8224 …
