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MapReduce >> mail # user >> How to understand DataNode usages ?


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How to understand DataNode usages ?
Hi Guys,

In Datanode UI page they give Datanode usage. what does actually mean,
Please guide me Min, Median, stdev
DataNodes usages:Min %Median %Max %stdev %
                             22.15 %24.33 %58.09 %15.4 %
-Dhanasekaran

Did I learn something today? If not, I wasted it.
NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB