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  1. Hadoop HDFS
  2. HDFS-13209

DistributedFileSystem.create should allow an option to provide StoragePolicy

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Details

    • Improvement
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • 3.0.0
    • 3.3.0
    • hdfs
    • None

    Description

      DistributedFileSystem.create allows to get a FSDataOutputStream. The stored file and related blocks will used the directory based StoragePolicy.

       

      However, sometime, we might need to keep all files in the same directory (consistency constraint) but might want some of them on SSD (small, in my case) until they are processed and merger/removed. Then they will go on the default policy.

       

      When creating a file, it will be useful to have an option to specify a different StoragePolicy...

      Attachments

        1. HDFS-13209-06.patch
          43 kB
          Surendra Singh Lilhore
        2. HDFS-13209-05.patch
          43 kB
          Ayush Saxena
        3. HDFS-13209-04.patch
          40 kB
          Ayush Saxena
        4. HDFS-13209-03.patch
          40 kB
          Ayush Saxena
        5. HDFS-13209-02.patch
          39 kB
          Ayush Saxena
        6. HDFS-13209-01.patch
          40 kB
          Ayush Saxena

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            ayushtkn Ayush Saxena
            jmspaggi Jean-Marc Spaggiari
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              Updated:
              Resolved:

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