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  1. Hadoop HDFS
  2. HDFS-1052 HDFS scalability with multiple namenodes
  3. HDFS-1717

Federation: FSDataset volumeMap access is not correctly synchronized

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Details

    • Sub-task
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • Federation Branch
    • Federation Branch
    • datanode
    • None
    • Reviewed

    Description

      FSDataset volumeMap access has several issues:

      1. Access to it is not synchronized all the time, using FSDataset.this as lock, as expected.
      2. It is synchronized using different locks.

      Attachments

        1. HDFS-1717.1.patch
          16 kB
          Suresh Srinivas
        2. HDFS-1717.2.patch
          16 kB
          Suresh Srinivas
        3. HDFS-1717.3.patch
          16 kB
          Suresh Srinivas
        4. HDFS-1717.patch
          17 kB
          Suresh Srinivas

        Activity

          People

            sureshms Suresh Srinivas
            sureshms Suresh Srinivas
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            Dates

              Created:
              Updated:
              Resolved: