In cassandra-env.sh, search on JMX_PORT and it is set to 7199 (ie. Fixed) so that solves your issue, correct?
Dean From: Yang <teddyyyy...@gmail.com<mailto:teddyyyy...@gmail.com>> Reply-To: "user@cassandra.apache.org<mailto:user@cassandra.apache.org>" <user@cassandra.apache.org<mailto:user@cassandra.apache.org>> Date: Monday, August 27, 2012 3:44 PM To: "user@cassandra.apache.org<mailto:user@cassandra.apache.org>" <user@cassandra.apache.org<mailto:user@cassandra.apache.org>> Subject: JMX(RMI) dynamic port allocation problem still exists? ow, does Cassandra come with an out-of-the box solution to fix the above problem? or do I have to create that little javaagent jar myself?