Silly me. On windows it has to be changed in $CASSANDRA_HOME/bin/cassandra.bat
An instance of Cassandra starts and is listening on the ports described below:
My $CASSANDRA_HOME/conf/cassandra.in.sh has no configuration for JMX.
Port Description Defined In 9160 Client traffic via the Thrift protocol cassandra.yaml 7000 Cluster traffic via gossip cassandra.yaml 8080 Port for monitoring attributes via JMX cassandra.in.shIn $CASSANDRA_HOME/conf/cassandra-env.sh :JMX_PORT="8080"When I change this, the port change isn't reflected.I am starting cassandra with: cassandra -fI'd like to change the default port...-sd