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From "Charles Wimmer (JIRA)" <j...@apache.org>
Subject [jira] [Created] (HDFS-2203) Add additional fields to the JMX output on NameNode
Date Tue, 26 Jul 2011 18:33:10 GMT
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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