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Posted to hdfs-dev@hadoop.apache.org by "Zhe Zhang (JIRA)" <ji...@apache.org> on 2015/07/15 23:21:05 UTC

[jira] [Created] (HDFS-8786) Erasure coding: DataNode should transfer striped blocks before being decommissioned

Zhe Zhang created HDFS-8786:
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             Summary: Erasure coding: DataNode should transfer striped blocks before being decommissioned
                 Key: HDFS-8786
                 URL: https://issues.apache.org/jira/browse/HDFS-8786
             Project: Hadoop HDFS
          Issue Type: Sub-task
            Reporter: Zhe Zhang


Per [discussion | https://issues.apache.org/jira/browse/HDFS-8697?focusedCommentId=14609004&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-14609004] under HDFS-8697, it's too expensive to reconstruct block groups for decomm purpose.



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