Add additional fields to the JMX output on NameNode
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Key: HDFS-2203
URL: https://issues.apache.org/jira/browse/HDFS-2203
Project: Hadoop HDFS
Issue Type: Improvement
Components: name-node
Affects Versions: 0.20.204.0, 0.20.205.0, 0.23.0
Reporter: Charles Wimmer
Priority: Minor
When accessing the JMX data via http
(http://axoniteblue-nn1.blue.ygrid.yahoo.com:50070/jmx) there are a couple of
useful fields missing from this bean:
"name" : "Hadoop:service=NameNode,name=NameNodeInfo",
"modelerType" : "org.apache.hadoop.hdfs.server.namenode.FSNamesystem",
Please add the number of blocks and the configured capacity.
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