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Posted to hdfs-dev@hadoop.apache.org by "Zhe Zhang (JIRA)" <ji...@apache.org> on 2014/11/06 08:27:33 UTC

[jira] [Created] (HDFS-7369) Distribute parity block encoding work to DataNode via heartbeat

Zhe Zhang created HDFS-7369:
-------------------------------

             Summary: Distribute parity block encoding work to DataNode via heartbeat
                 Key: HDFS-7369
                 URL: https://issues.apache.org/jira/browse/HDFS-7369
             Project: Hadoop HDFS
          Issue Type: Sub-task
            Reporter: Zhe Zhang
            Assignee: Zhe Zhang


{{ErasureCodingBlocks}} on NameNode should insert parity blocks into {{UnderReplicatedBlocks}}. Then {{ReplicationMonitor}} should be extended to distinguish block encoding tasks and send a new DataNode command.



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