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From "Lei (Eddy) Xu (JIRA)" <j...@apache.org>
Subject [jira] [Created] (HDFS-12208) NN should consider DataNode#xmitInProgress when placing new block
Date Thu, 27 Jul 2017 19:07:00 GMT
Lei (Eddy) Xu created HDFS-12208:
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             Summary: NN should consider DataNode#xmitInProgress when placing new block
                 Key: HDFS-12208
                 URL: https://issues.apache.org/jira/browse/HDFS-12208
             Project: Hadoop HDFS
          Issue Type: Improvement
          Components: block placement, erasure-coding
    Affects Versions: 3.0.0-alpha4
            Reporter: Lei (Eddy) Xu
            Assignee: Lei (Eddy) Xu
            Priority: Minor


As discussed in HDFS-12044, NN only considers xceiver counts on DN when placing new blocks.
NN should also consider background reconstruction works, presented by xmits on DN.



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