JMX is available via web service in json format @ node:port/jmx in
0.204+ and 0.23+
On Mon, Oct 24, 2011 at 5:29 PM, Time Less <[EMAIL PROTECTED]> wrote:
> I setup JMX monitoring of the NameNode, and it worked fine. Tried to do the
> same for the DataNode, and it fails.
> The datanode listens on the port I specify, but VisualVM can't connect (I'm
> specifying no user/password/SSL).
> For troubleshooting purposes, I'm totally willing to try different tools
> than VisualVM, so if anyone knows some tool that works particularly well,
> I'd love to hear it.
> Tim Ellis
> Data Architect, Riot Games