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From "Zhe Zhang (JIRA)" <j...@apache.org>
Subject [jira] [Work started] (HDFS-7369) Distribute parity block encoding work to DataNode via heartbeat
Date Wed, 11 Feb 2015 00:34:12 GMT

     [ https://issues.apache.org/jira/browse/HDFS-7369?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Work on HDFS-7369 started by Zhe Zhang.
---------------------------------------
> 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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