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  1. Hadoop HDFS
  2. HDFS-13762 Support non-volatile storage class memory(SCM) in HDFS cache directives
  3. HDFS-14356

Implement HDFS cache on SCM with native PMDK libs

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Details

    • Sub-task
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • None
    • 3.3.0
    • caching, datanode
    • None

    Description

      In this implementation, native PMDK libs are used to map HDFS blocks to SCM. To use this implementation, user should build hadoop with PMDK libs by specifying a build option. This implementation is only supported on linux platform.

      Attachments

        1. HDFS-14356.000.patch
          63 kB
          Feilong He
        2. HDFS-14356.001.patch
          46 kB
          Feilong He
        3. HDFS-14356.002.patch
          47 kB
          Feilong He
        4. HDFS-14356.003.patch
          47 kB
          Feilong He
        5. HDFS-14356.004.patch
          48 kB
          Feilong He
        6. HDFS-14356.005.patch
          48 kB
          Feilong He
        7. HDFS-14356.006.patch
          53 kB
          Feilong He
        8. HDFS-14356.007.patch
          59 kB
          Feilong He
        9. HDFS-14356.008.patch
          59 kB
          Feilong He

        Issue Links

          depends upon

          Sub-task - The sub-task of the issue HDFS-14355 Implement HDFS cache on SCM by using pure java mapped byte buffer

          • Major - Major loss of function.
          • Resolved

          Sub-task - The sub-task of the issue HDFS-14401 Refine the implementation for HDFS cache on SCM

          • Major - Major loss of function.
          • Resolved

          Activity

            People

              PhiloHe Feilong He
              PhiloHe Feilong He
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              Dates

                Created:
                Updated:
                Resolved: