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  1. Hadoop HDFS
  2. HDFS-4949 Centralized cache management in HDFS
  3. HDFS-5386

Add feature documentation for datanode caching.

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Details

    • Sub-task
    • Status: Closed
    • Major
    • Resolution: Fixed
    • 3.0.0-alpha1
    • 2.3.0
    • documentation
    • None
    • Reviewed

    Description

      Write feature documentation for datanode caching, covering all of the following:

      • high-level architecture
      • OS/native code requirements
      • OS configuration (ulimit -l)
      • new configuration properties for namenode and datanode
      • cache admin CLI commands
      • pointers to API for programmatic control of caching directives

      Attachments

        1. HDFS-5386-caching.002.patch
          14 kB
          Chris Nauroth
        2. HDFS-5386-caching.001.patch
          8 kB
          Colin McCabe
        3. HDFS-5386.001.patch
          48 kB
          Colin McCabe

        Issue Links

        relates to

        Improvement - An improvement or enhancement to an existing feature or task. HDFS-13812 Fix the inconsistent default refresh interval on Caching documentation

        • Trivial - Cosmetic problem like misspelt words or misaligned text.
        • Resolved

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          People

            cmccabe Colin McCabe
            cnauroth Chris Nauroth
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            Dates

              Created:
              Updated:
              Resolved:

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