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  1. Hadoop HDFS
  2. HDFS-12880

Disallow abandoned blocks in the BlocksMap

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    Details

    • Type: Improvement
    • Status: Open
    • Priority: Major
    • Resolution: Unresolved
    • Affects Version/s: 2.7.4
    • Fix Version/s: None
    • Component/s: None
    • Labels:
      None

      Description

      BlocksMap used to contain only valid blocks, that is belonging to a file. The issue is intended to restore this invariant. This was discussed in details while fixing HDFS-12638

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          Issue Links

          relates to

          Sub-task - The sub-task of the issue HDFS-9754 Avoid unnecessary getBlockCollection calls in BlockManager

          • Major - Major loss of function.
          • Resolved

          Bug - A problem which impairs or prevents the functions of the product. HDFS-12638 Delete copy-on-truncate block along with the original block, when deleting a file being truncated

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

          Bug - A problem which impairs or prevents the functions of the product. HDFS-13027 Handle possible NPEs due to deleted blocks in race condition

          • Major - Major loss of function.
          • Resolved

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              • Assignee:
                Unassigned
                Reporter:
                shv Konstantin Shvachko
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                Dates

                • Created:
                  Updated: