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  1. HBase
  2. HBASE-21981

MMaped bucket cache IOEngine does not work with persistence

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Details

    • Bug
    • Status: Open
    • Major
    • Resolution: Unresolved
    • 2.1.3
    • 3.0.0-beta-2
    • BucketCache
    • None

    Description

      The MMap based IOEngines does not retrieve the data back if 'hbase.bucketcache.persistent.path' is enabled. FileIOEngine works fine but only the FileMMapEngine has this problem.

      The reason is that we don't get the byte buffers in the proper order while reading back from the file in case of persistence.

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        is broken by

        Sub-task - The sub-task of the issue HBASE-17738 BucketCache startup is slow

        • Major - Major loss of function.
        • Resolved

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            anoop.hbase Anoop Sam John Assign to me
            ram_krish ramkrishna.s.vasudevan
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              Updated:

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