Hadoop HDFS
  1. Hadoop HDFS
  2. HDFS-578

Support for using server default values for blockSize and replication when creating a file

    Details

    • Type: Improvement Improvement
    • Status: Closed
    • Priority: Major Major
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 0.21.0
    • Component/s: hdfs-client, namenode
    • Labels:
      None
    • Hadoop Flags:
      Reviewed
    • Release Note:
      New FileSystem.getServerDefaults() reports the server's default file creation parameters.

      Description

      This is a sub-task of HADOOP-4952. This improvement makes it possible for a client to specify that it wants to use the server default values for blockSize and replication params when creating a file.

      1. h578-16.patch
        11 kB
        Kan Zhang
      2. h578-14.patch
        11 kB
        Kan Zhang
      3. h578-13.patch
        16 kB
        Kan Zhang

        Issue Links

          Activity

          Kan Zhang created issue -
          Kan Zhang made changes -
          Field Original Value New Value
          Link This issue is part of HADOOP-4952 [ HADOOP-4952 ]
          Kan Zhang made changes -
          Link This issue is part of HADOOP-4952 [ HADOOP-4952 ]
          Kan Zhang made changes -
          Link This issue is part of HADOOP-4952 [ HADOOP-4952 ]
          Kan Zhang made changes -
          Summary Support for a client to specify using server default values for blockSize and replication params Support for using server default values for blockSize and replication when creating a file
          Description This is a sub-task of HADOOP-4952. This improvement makes it possible for a client to specify that it wants to use the server default values for blockSize and replication params (e.g., when creating a file). This is a sub-task of HADOOP-4952. This improvement makes it possible for a client to specify that it wants to use the server default values for blockSize and replication params when creating a file.
          Kan Zhang made changes -
          Link This issue depends upon HADOOP-6235 [ HADOOP-6235 ]
          Kan Zhang made changes -
          Attachment h578-13.patch [ 12418460 ]
          Kan Zhang made changes -
          Status Open [ 1 ] Patch Available [ 10002 ]
          Kan Zhang made changes -
          Status Patch Available [ 10002 ] Open [ 1 ]
          Kan Zhang made changes -
          Attachment h578-14.patch [ 12418653 ]
          Jakob Homan made changes -
          Hadoop Flags [Incompatible change, Reviewed]
          Kan Zhang made changes -
          Attachment h578-16.patch [ 12418682 ]
          Suresh Srinivas made changes -
          Status Open [ 1 ] Resolved [ 5 ]
          Hadoop Flags [Reviewed, Incompatible change] [Reviewed]
          Release Note Adds HDFS support for new FileSystem method for clients to get server defaults. Contributed by Kan Zhang.
          Fix Version/s 0.21.0 [ 12314046 ]
          Resolution Fixed [ 1 ]
          Robert Chansler made changes -
          Release Note Adds HDFS support for new FileSystem method for clients to get server defaults. Contributed by Kan Zhang.
          New FileSystem.getServerDefaults() reports the server's default file creation parameters.
          Tom White made changes -
          Status Resolved [ 5 ] Closed [ 6 ]

            People

            • Assignee:
              Kan Zhang
              Reporter:
              Kan Zhang
            • Votes:
              0 Vote for this issue
              Watchers:
              3 Start watching this issue

              Dates

              • Created:
                Updated:
                Resolved:

                Development