I recently had trouble connecting to a JMX server running on Linux (not EC2 though). It worked after I specified a "java.rmi.server.hostname"
The parameters I used on the server side in the end were: -Djava.rmi.server.hostname=192.168.0.25 -Dcom.sun.management.jmxremote=true -Dcom.sun.management.jmxremote.port=22222 -Dcom.sun.management.jmxremote.ssl=false -Dcom.sun.management.jmxremote.authenticate=false Maybe that'll fix it for you too. -- Richard Am 24.08.2011 um 16:49 schrieb Jörn Kottmann: > On 8/23/11 10:48 PM, william.co...@gmail.com wrote: >> Yes, I followed that instructions, but it didn't work. I tried searching >> about this issue and looks like it is related to the second port you >> mentioned and firewall. ActiveMQ has a configuration where one can set this >> second port, but couldn't find something similar in UIMA. Anyway even after >> configuring the rmiServerPort in ActiveMQ it worked, so maybe can be >> something else. > > I don't know what it else it could be, you can try to start jconsole locally > on your server and redirect the display to your work station via ssh -X > user@server. > Not sure if that work with EC2. This way you can test if you can connect > the local host > without any firewall interfering. > > Does anyone else has some advice to debug JMX issues? > > Jörn -- ------------------------------------------------------------------- Richard Eckart de Castilho Technical Lead Ubiquitous Knowledge Processing Lab FB 20 Computer Science Department Technische Universität Darmstadt Hochschulstr. 10, D-64289 Darmstadt, Germany phone [+49] (0)6151 16-7477, fax -5455, room S2/02/B117 eckar...@tk.informatik.tu-darmstadt.de www.ukp.tu-darmstadt.de Web Research at TU Darmstadt (WeRC) www.werc.tu-darmstadt.de -------------------------------------------------------------------