Details

    • Type: Bug
    • Status: Resolved
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: 0.20.2
    • Fix Version/s: None
    • Component/s: tasktracker
    • Labels:
      None

      Description

      We use cdh3b2

      After reducer took more than 600 seconds to report to tasktracker, tasktracker tried to kill it.
      However reducer JVM process hung.

      Attaching stack trace of reducer.

        Activity

        Hide
        aw Allen Wittenauer added a comment -

        Likely stale by now.

        Show
        aw Allen Wittenauer added a comment - Likely stale by now.
        Hide
        tlipcon Todd Lipcon added a comment -

        Looks like an IPC hang during the running of shutdown hooks. I think in 0.21 the TT will send a sigkill if the sigint doesn't work, so it won't be a big deal in the future, but the IPC bug might still be around.

        Show
        tlipcon Todd Lipcon added a comment - Looks like an IPC hang during the running of shutdown hooks. I think in 0.21 the TT will send a sigkill if the sigint doesn't work, so it won't be a big deal in the future, but the IPC bug might still be around.

          People

          • Assignee:
            Unassigned
            Reporter:
            ted_yu Ted Yu
          • Votes:
            0 Vote for this issue
            Watchers:
            4 Start watching this issue

            Dates

            • Created:
              Updated:
              Resolved:

              Development