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  1. Hadoop HDFS
  2. HDFS-10285 Storage Policy Satisfier in HDFS
  3. HDFS-11029

[SPS]:Provide retry mechanism for the blocks which were failed while moving its storage at DNs

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Details

    • Sub-task
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • HDFS-10285
    • HDFS-10285, 3.2.0
    • namenode
    • None

    Description

      When DN co-ordinator finds some of blocks associated to trackedID could not be moved its storages, due to some errors.Here retry may work in some cases, example if target node has no space. Then retry by finding another target can work.
      So, based on the movement result flag(SUCCESS/FAILURE) from DN Co-ordinator, NN would retry by scanning the blocks again.

      Attachments

        1. HDFS-11029-HDFS-10285-02.patch
          17 kB
          Uma Maheswara Rao G
        2. HDFS-11029-HDFS-10285-01.patch
          17 kB
          Uma Maheswara Rao G
        3. HDFS-11029-HDFS-10285-00.patch
          16 kB
          Uma Maheswara Rao G

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            umamaheswararao Uma Maheswara Rao G
            umamaheswararao Uma Maheswara Rao G
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              Updated:
              Resolved:

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