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  1. Hadoop HDFS
  2. HDFS-1881

Federation: after taking snapshot the current directory of datanode is empty

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Details

    • Bug
    • Status: Closed
    • Major
    • Resolution: Fixed
    • 0.23.0
    • 0.23.0
    • datanode
    • None
    • Reviewed

    Description

      After taking a snapshot in Federation (by starting up namenode with option -upgrade), it appears that the current directory of data node does not contain the block files. We have also verified that upgrading from 20 to Federation does not have this problem.

      Attachments

        1. HDFS-1881.patch
          5 kB
          Tanping Wang
        2. HDFS-1881.2.patch
          5 kB
          Tanping Wang

        Activity

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            tanping Tanping Wang
            tanping Tanping Wang
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            Dates

              Created:
              Updated:
              Resolved: