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From Byron Clark <by...@theclarkfamily.name>
Subject Re: cassandra with a firewall
Date Wed, 10 Feb 2010 13:23:41 GMT
On Tue, Feb 09, 2010 at 09:03:56PM -0800, Weijun Li wrote:
> Yes port 8080 is jmx port that you can change in Cassandra.in.sh. Has
> anybody been able to REMOTELY connect to the jmx server (default 8080) on
> Cassandra? I kept getting freezing then timeout for that. This is important
> for us to monitor the cluster.

If you want to connect remotely to the JMX server, you'll
have to open up another port on the firewall.  Connecting to 8080 only
tells the JMX client which port to connect on next.  Unfortunately,
that next port is not predictable other than being in the range
1024:65535.

-- 
Byron Clark


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