Allow HDFS client to measure distribution of blocks across devices for a
specific DataNode
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Key: HDFS-1121
URL: https://issues.apache.org/jira/browse/HDFS-1121
Project: Hadoop HDFS
Issue Type: Improvement
Components: hdfs client
Reporter: Jeff Hammerbacher
As discussed on the mailing list, it would be useful if the DfsClient could
measure the distribution of blocks across devices for an individual DataNode.
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