There is little worse as a developer than trying to figure out why an application is not working if you don’t know what is going on inside it. Sometimes you can’t even tell whether the system is ...
I have blogged previously on using simple remote access of GlassFish via JMX. In this blog posting, I will look briefly at how jmx4r makes this very easy to do from JRuby. With the jmx4r gem ...