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  1. Hadoop YARN
  2. YARN-556 [Umbrella] RM Restart phase 2 - Work preserving restart
  3. YARN-2182

Update ContainerId#toString() to avoid conflicts before and after RM restart

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Details

    • Sub-task
    • Status: Closed
    • Major
    • Resolution: Fixed
    • None
    • 2.6.0
    • None
    • None
    • Reviewed

    Description

      ContainerId#toString() doesn't include any information about current cluster id. This leads conflict between container ids. We can avoid the conflicts without breaking backward compatibility by using epoch introduced on YARN-2052.

      Attachments

        1. YARN-2182.1.patch
          2 kB
          Tsuyoshi Ozawa
        2. YARN-2182.2.patch
          3 kB
          Tsuyoshi Ozawa

        Issue Links

        is related to

        Sub-task - The sub-task of the issue YARN-2052 ContainerId creation after work preserving restart is broken

        • Major - Major loss of function.
        • Closed

        Sub-task - The sub-task of the issue YARN-2229 ContainerId can overflow with RM restart

        • Major - Major loss of function.
        • Closed
        relates to

        Bug - A problem which impairs or prevents the functions of the product. YARN-2562 ContainerId@toString() is unreadable for epoch >0 after YARN-2182

        • Critical - Crashes, loss of data, severe memory leak.
        • Closed

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            ozawa Tsuyoshi Ozawa
            ozawa Tsuyoshi Ozawa
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            Dates

              Created:
              Updated:
              Resolved:

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