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  1. Hadoop HDFS
  2. HDFS-9536

OOM errors during parallel upgrade to Block-ID based layout

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Details

    • Bug
    • Status: Resolved
    • Major
    • Resolution: Duplicate
    • None
    • None
    • None
    • None

    Description

      This is a follow-up jira for the OOM errors observed during parallel upgrade to Block-ID based datanode layout using HDFS-8578 fix.

      more clue here

      Attachments

        Issue Links

          duplicates

          Bug - A problem which impairs or prevents the functions of the product. HDFS-15610 Reduce datanode upgrade/hardlink thread

          • Major - Major loss of function.
          • Resolved

          Improvement - An improvement or enhancement to an existing feature or task. HDFS-15937 Reduce memory used during datanode layout upgrade

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

          Improvement - An improvement or enhancement to an existing feature or task. HDFS-8578 On upgrade, Datanode should process all storage/data dirs in parallel

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

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              vinayakumarb Vinayakumar B
              vinayakumarb Vinayakumar B
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              Dates

                Created:
                Updated:
                Resolved: