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From "Colin Patrick McCabe (JIRA)" <j...@apache.org>
Subject [jira] [Created] (HDFS-5521) skip checksums when reading a cached block via non-local reads
Date Fri, 15 Nov 2013 22:01:23 GMT
Colin Patrick McCabe created HDFS-5521:
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             Summary: skip checksums when reading a cached block via non-local reads
                 Key: HDFS-5521
                 URL: https://issues.apache.org/jira/browse/HDFS-5521
             Project: Hadoop HDFS
          Issue Type: Sub-task
          Components: datanode
    Affects Versions: 3.0.0
            Reporter: Colin Patrick McCabe
            Assignee: Colin Patrick McCabe


The DataNode needs to skip checksumming when reading a cached block via non-local reads. 
This is like HDFS-5182, but for non-short-circuit.



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