There are several Nagios JMX plugins out there, according to the Nagios plugin registry and Google. Any recommendations on one JMX nagios service check over the others? The few I glanced at briefly didn't seem to be under active maintenance...
closed as not constructive by Chris S Sep 21 '12 at 19:59
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Please have a look a jmx4perl. It is acvtively maintained and continously improved (version 0.70 with multi checks is close to release, milestone 4 is already available).
Some unique features of jmx4perl (and check_jmx4perl) compared to the other Nagios JMX Plugins:
You can find information about jmx4perl and some blog posts about it the jmx4perl website.
(of course this info is a bit biased as I'm the author of jmx4perl ;-)