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From "J.Andreina (JIRA)" <j...@apache.org>
Subject [jira] [Created] (HDFS-8682) Should not remove decommissioned node,while calculating the number of live/dead decommissioned node.
Date Sat, 27 Jun 2015 09:28:04 GMT
J.Andreina created HDFS-8682:
--------------------------------

             Summary: Should not remove decommissioned node,while calculating the number of
live/dead decommissioned node.
                 Key: HDFS-8682
                 URL: https://issues.apache.org/jira/browse/HDFS-8682
             Project: Hadoop HDFS
          Issue Type: Bug
            Reporter: J.Andreina
            Assignee: J.Andreina


True is passed as argument for removing decommissioned node from live/dead node list ,while
calculating the number of live/dead decommissioned node.

  public void fetchDatanodes(final List<DatanodeDescriptor> live, 
      final List<DatanodeDescriptor> dead, final boolean {color:red}removeDecommissionNode{color}
)

In FSNamesystem#*getNumDecomLiveDataNodes* and FSNamesystem#*getNumDecomDeadDataNodes* , calculation
is done as below.
    getBlockManager().getDatanodeManager().fetchDatanodes(null, dead, {color:red}true{color});



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