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  1. Hadoop HDFS
  2. HDFS-8330

BlockInfoContiguous in blocksMap can have null BlockCollection

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Details

    • Bug
    • Status: Open
    • Major
    • Resolution: Unresolved
    • 2.7.0
    • None
    • namenode
    • None

    Description

      In blocksMap, we have seen situations that some BlockInfoContiguous have its BlockCollection == null. This indicates orphan blocks which do not belong to any file.

      See HDFS-8113 for more discussions.

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          is related to

          Bug - A problem which impairs or prevents the functions of the product. HDFS-8113 Add check for null BlockCollection pointers in BlockInfoContiguous structures

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

          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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              Unassigned Unassigned
              chengbing.liu Chengbing Liu
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              Dates

                Created:
                Updated: