There are usually some logs in system.log at node startup regarding JMX
initialization, are those OK ?
On 5 April 2018 at 22:13, Lucas Benevides <lu...@maurobenevides.com.br>
> Dear community members,
> I have just upgraded my Cassandra from version 3.11.1 to 3.11.2. I kept my
> previous configuration files: cassandra.yaml and cassandra-env.sh. However,
> when I started the cassandra service, I couldn't connect via JMX (tried to
> to it with a java program, with JConsole and a prometheus client).
> When I run netstat -na it does not show port 7199 open.
> Tried to look at the logs but didn't see anything.
> Can you figure out why it happened and point any possible solution? Config
> files enable JMX with authtenticaion=false, but it doesn't work.
> Thanks in advance,
> Lucas Benevides