Hadoop Common
  1. Hadoop Common
  2. HADOOP-4951

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

        Details

        • Type: Bug Bug
        • Status: Closed
        • Priority: Blocker Blocker
        • Resolution: Fixed
        • Affects Version/s: 0.18.2
        • Fix Version/s: 0.18.3
        • Component/s: None
        • Labels:
          None
        • Hadoop Flags:
          Reviewed

          Description

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

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

            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

              Ascending order - Click to sort in descending order
              Tsz Wo Nicholas Sze created issue -
              Tsz Wo Nicholas Sze made changes -
              Field Original Value New Value
              Attachment 4951_20081229.patch [ 12396858 ]
              Tsz Wo Nicholas Sze made changes -
              Attachment 4951_20081229b.patch [ 12396871 ]
              Tsz Wo Nicholas Sze made changes -
              Attachment 4951_20081229c.patch [ 12396872 ]
              Tsz Wo Nicholas Sze made changes -
              Priority Major [ 3 ] Blocker [ 1 ]
              Hadoop Flags [Reviewed]
              Tsz Wo Nicholas Sze made changes -
              Attachment 4951_20081229c_0.18.patch [ 12396875 ]
              Tsz Wo Nicholas Sze made changes -
              Attachment 4951_20081229c_0.19.patch [ 12396878 ]
              Tsz Wo Nicholas Sze made changes -
              Resolution Fixed [ 1 ]
              Status Open [ 1 ] Resolved [ 5 ]
              Fix Version/s 0.18.3 [ 12313494 ]
              Konstantin Shvachko made changes -
              Resolution Fixed [ 1 ]
              Status Resolved [ 5 ] Reopened [ 4 ]
              Konstantin Shvachko made changes -
              Attachment CMEinLeaseRecovery-0-18.patch [ 12396948 ]
              Konstantin Shvachko made changes -
              Status Reopened [ 4 ] Resolved [ 5 ]
              Resolution Fixed [ 1 ]
              Konstantin Shvachko made changes -
              Link This issue relates to HADOOP-4961 [ HADOOP-4961 ]
              Tsz Wo Nicholas Sze made changes -
              Link This issue relates to HADOOP-4795 [ HADOOP-4795 ]
              Nigel Daley made changes -
              Status Resolved [ 5 ] Closed [ 6 ]
              Owen O'Malley made changes -
              Component/s dfs [ 12310710 ]

                People

                • Assignee:
                  Tsz Wo Nicholas Sze
                  Reporter:
                  Tsz Wo Nicholas Sze
                • Votes:
                  0 Vote for this issue
                  Watchers:
                  3 Start watching this issue

                  Dates

                  • Created:
                    Updated:
                    Resolved:

                    Development