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  1. Hadoop HDFS
  2. HDFS-1362 Provide volume management functionality for DataNode
  3. HDFS-6727

Refresh data volumes on DataNode based on configuration changes

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Details

    • Sub-task
    • Status: Closed
    • Major
    • Resolution: Fixed
    • 2.5.0, 2.4.1
    • 2.6.0
    • datanode
    • datanode reconfiguration

    Description

      HDFS-1362 requires DataNode to reload configuration file during the runtime, so that DN can change the data volumes dynamically. This JIRA reuses the reconfiguration framework introduced by HADOOP-7001 to enable DN to reconfigure at runtime.

      Attachments

        1. patchFindBugsOutputhadoop-hdfs.txt
          5 kB
          Lei (Eddy) Xu
        2. HDFS-6727.combo.patch
          43 kB
          Lei (Eddy) Xu
        3. HDFS-6727.008.patch
          42 kB
          Lei (Eddy) Xu
        4. HDFS-6727.007.patch
          43 kB
          Lei (Eddy) Xu
        5. HDFS-6727.006.patch
          42 kB
          Lei (Eddy) Xu
        6. HDFS-6727.006.patch
          42 kB
          Lei (Eddy) Xu
        7. HDFS-6727.005.patch
          40 kB
          Lei (Eddy) Xu
        8. HDFS-6727.004.patch
          40 kB
          Lei (Eddy) Xu
        9. HDFS-6727.003.patch
          40 kB
          Lei (Eddy) Xu
        10. HDFS-6727.002.patch
          26 kB
          Lei (Eddy) Xu
        11. HDFS-6727.001.patch
          27 kB
          Lei (Eddy) Xu
        12. HDFS-6727.000.delta-HDFS-6775.txt
          27 kB
          Lei (Eddy) Xu

        Issue Links

          depends upon

          Sub-task - The sub-task of the issue HDFS-6728 Dynamically add new volumes to DataStorage, formatted if necessary.

          • Major - Major loss of function.
          • Closed

          Sub-task - The sub-task of the issue HDFS-6740 Make FSDataset support adding data volumes dynamically

          • Major - Major loss of function.
          • Closed

          Sub-task - The sub-task of the issue HDFS-6774 Make FsDataset and DataStore support removing volumes.

          • Major - Major loss of function.
          • Closed
          is depended upon by

          Sub-task - The sub-task of the issue HDFS-6808 Add command line option to ask DataNode reload configuration.

          • Major - Major loss of function.
          • Closed

          Sub-task - The sub-task of the issue HDFS-6877 Avoid calling checkDisk when an HDFS volume is removed during a write.

          • Major - Major loss of function.
          • Closed

          Activity

            People

              eddyxu Lei (Eddy) Xu
              eddyxu Lei (Eddy) Xu
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              Dates

                Created:
                Updated:
                Resolved: