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  1. Hadoop Common
  2. HADOOP-4951

Lease monitor does not own the LeaseManager lock in changing leases.

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Details

    • Bug
    • Status: Closed
    • Blocker
    • Resolution: Fixed
    • 0.18.2
    • 0.18.3
    • None
    • None
    • Reviewed

    Description

      In Monitor.checkLeases(), the monitor thread does not own the LeaseManager lock but it may modify the leases.

      Attachments

        1. 4951_20081229.patch
          0.9 kB
          Tsz-wo Sze
        2. 4951_20081229b.patch
          0.8 kB
          Tsz-wo Sze
        3. 4951_20081229c_0.18.patch
          3 kB
          Tsz-wo Sze
        4. 4951_20081229c_0.19.patch
          3 kB
          Tsz-wo Sze
        5. 4951_20081229c.patch
          2 kB
          Tsz-wo Sze
        6. CMEinLeaseRecovery-0-18.patch
          1 kB
          Konstantin Shvachko

        Issue Links

          relates to

          Bug - A problem which impairs or prevents the functions of the product. HADOOP-4795 Lease monitor may get into an infinite loop

          • Blocker - Blocks development and/or testing work, production could not run
          • Closed

          Bug - A problem which impairs or prevents the functions of the product. HADOOP-4961 ConcurrentModificationException in lease recovery of empty files.

          • Blocker - Blocks development and/or testing work, production could not run
          • Closed

          Activity

            People

              szetszwo Tsz-wo Sze
              szetszwo Tsz-wo Sze
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              Dates

                Created:
                Updated:
                Resolved: