server_monitoring
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server_monitoring [2009/11/27 08:38] – alan | server_monitoring [2010/01/11 11:26] – 172.26.0.166 | ||
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[[http:// | [[http:// | ||
- | You can see the ganglia installation here: http:// | + | You can see the ganglia installation here: http:// |
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- | For some reason sometimes the graphs do not draw. If you reboot the cluster the graphs work for some days and then seem to stop drawing (the graphs appear blank). | + | |
{{: | {{: | ||
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==== Troubleshooting ==== | ==== Troubleshooting ==== | ||
- | When Ganglia has problems displaying nodes it may need to be restarted. | + | From time to time there are problems with Ganglia' |
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- | * Stop monitoring daemon on compute nodes: '' | + | |
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- | * Start monitoring daemon on compute nodes: '' | + | |
Now go check the Ganglia web interface and see if the nodes have returned. | Now go check the Ganglia web interface and see if the nodes have returned. |