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  1. Hadoop HDFS
  2. HDFS-2802

Support for RW/RO snapshots in HDFS

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    Details

    • Type: New Feature
    • Status: Closed
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 2.1.0-beta
    • Component/s: namenode
    • Labels:
      None
    • Target Version/s:
    • Hadoop Flags:
      Incompatible change

      Description

      Snapshots are point in time images of parts of the filesystem or the entire filesystem. Snapshots can be a read-only or a read-write point in time copy of the filesystem. There are several use cases for snapshots in HDFS. I will post a detailed write-up soon with with more information.

        Attachments

        1. snapshot-testplan.pdf
          51 kB
          Jing Zhao
        2. Snapshots20121030.pdf
          289 kB
          Suresh Srinivas
        3. Snapshots20121018.pdf
          372 kB
          Tsz-wo Sze
        4. Snapshots20120429.pdf
          386 kB
          Suresh Srinivas
        5. Snapshots.pdf
          76 kB
          Suresh Srinivas
        6. snapshot-one-pager.pdf
          99 kB
          Hari Mankude
        7. snapshot-design.tex
          25 kB
          Aaron Myers
        8. snapshot-design.pdf
          189 kB
          Aaron Myers
        9. snap.patch
          122 kB
          Hari Mankude
        10. HDFSSnapshotsDesign.pdf
          73 kB
          Aaron Myers
        11. HDFS-2802-meeting-minutes-121101.txt
          5 kB
          David S. Wang
        12. HDFS-2802.branch-2.0510.patch
          1.07 MB
          Jing Zhao
        13. HDFS-2802.20121101.patch
          137 kB
          Suresh Srinivas
        14. h2802_20130509.patch
          1.07 MB
          Tsz-wo Sze
        15. h2802_20130508.patch
          1.06 MB
          Tsz-wo Sze
        16. h2802_20130430b.patch
          1.05 MB
          Tsz-wo Sze
        17. h2802_20130430.patch
          1.05 MB
          Tsz-wo Sze
        18. h2802_20130426.patch
          1.03 MB
          Tsz-wo Sze
        19. h2802_20130425.patch
          1.03 MB
          Tsz-wo Sze
        20. h2802_20130423.patch
          1015 kB
          Tsz-wo Sze
        21. h2802_20130422.patch
          1015 kB
          Tsz-wo Sze
        22. h2802_20130417.patch
          988 kB
          Tsz-wo Sze
        23. 2802.patch
          818 kB
          Suresh Srinivas
        24. 2802.patch
          819 kB
          Tsz-wo Sze
        25. 2802.diff
          867 kB
          Suresh Srinivas

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              • Assignee:
                szetszwo Tsz-wo Sze
                Reporter:
                harip Hari Mankude
              • Votes:
                1 Vote for this issue
                Watchers:
                80 Start watching this issue

                Dates

                • Created:
                  Updated:
                  Resolved: