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Posted to hdfs-dev@hadoop.apache.org by "Shashikant Banerjee (JIRA)" <ji...@apache.org> on 2019/01/28 17:02:00 UTC

[jira] [Created] (HDDS-1020) Client should inform SCM of a corrupt replica in case it detects one while doing a read operation

Shashikant Banerjee created HDDS-1020:
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             Summary: Client should inform SCM of a corrupt replica in case it detects one while doing a read operation
                 Key: HDDS-1020
                 URL: https://issues.apache.org/jira/browse/HDDS-1020
             Project: Hadoop Distributed Data Store
          Issue Type: Improvement
          Components: Ozone Client, SCM
    Affects Versions: 0.4.0
            Reporter: Shashikant Banerjee
            Assignee: Shashikant Banerjee
             Fix For: 0.4.0


Ozone client should try to read data from a healthy replica in case read fails because on one of the replica because of checksum mismatch. At the same time, it should inform to update the replica state of this particular container on the datanode to be corrupt.



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