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  1. Hadoop HDFS
  2. HDFS-16320

Datanode retrieve slownode information from NameNode

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    Description

      The current information of slownode is reported by reportingNode, and stored in NameNode.

      This ticket is to let the slownode retrieve the information from NameNode, so that it can do other performance improvement actions based on this information.

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              Symious Janus Chow
              Symious Janus Chow
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