Home | About | Sematext search-lucene.com search-hadoop.com
 Search Hadoop and all its subprojects:

Switch to Threaded View
HDFS >> mail # user >> JMX Monitoring of DataNode?


Copy link to this message
-
Re: JMX Monitoring of DataNode?
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
>
>