Uploaded image for project: 'Hadoop HDFS'
  1. Hadoop HDFS
  2. HDFS-12943 Consistent Reads from Standby Node
  3. HDFS-12979

StandbyNode should upload FsImage to ObserverNode after checkpointing.

Log workAgile BoardRank to TopRank to BottomAttach filesAttach ScreenshotBulk Copy AttachmentsBulk Move AttachmentsVotersWatch issueWatchersConvert to IssueMoveLinkCloneLabelsUpdate Comment AuthorReplace String in CommentUpdate Comment VisibilityDelete Comments
    XMLWordPrintableJSON

Details

    • Sub-task
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • None
    • 2.10.0, 3.3.0, 3.1.4, 3.2.2
    • hdfs
    • None
    • Reviewed

    Description

      ObserverNode does not create checkpoints. So it's fsimage file can get very old making bootstrap of ObserverNode too long. A StandbyNode should copy latest fsimage to ObserverNode(s) along with ANN.

      Attachments

        1. HDFS-12979.001.patch
          3 kB
          Chen Liang
        2. HDFS-12979.002.patch
          6 kB
          Chen Liang
        3. HDFS-12979.003.patch
          11 kB
          Chen Liang
        4. HDFS-12979.004.patch
          14 kB
          Chen Liang
        5. HDFS-12979.005.patch
          16 kB
          Chen Liang
        6. HDFS-12979.006.patch
          16 kB
          Chen Liang
        7. HDFS-12979.007.patch
          26 kB
          Chen Liang
        8. HDFS-12979.008.patch
          26 kB
          Chen Liang
        9. HDFS-12979.009.patch
          21 kB
          Chen Liang
        10. HDFS-12979.010.patch
          21 kB
          Chen Liang
        11. HDFS-12979.011.patch
          21 kB
          Chen Liang
        12. HDFS-12979.012.patch
          22 kB
          Chen Liang
        13. HDFS-12979.013.patch
          23 kB
          Chen Liang
        14. HDFS-12979.014.patch
          24 kB
          Chen Liang
        15. HDFS-12979.015.patch
          24 kB
          Chen Liang
        16. HDFS-12979-branch-2.001.patch
          24 kB
          Chen Liang

        Issue Links

        Blocked

        Bug - A problem which impairs or prevents the functions of the product. HDFS-15562 StandbyCheckpointer will do checkpoint repeatedly while connecting observer/active namenode failed

        • Major - Major loss of function.
        • Patch Available
        breaks

        Bug - A problem which impairs or prevents the functions of the product. HDFS-15287 HDFS rollingupgrade prepare never finishes

        • Major - Major loss of function.
        • Resolved

        Activity
          This comment will be Viewable by All Users Viewable by All Users
          Cancel

          People

            vagarychen Chen Liang Assign to me
            shv Konstantin Shvachko
            Votes:
            0 Vote for this issue
            Watchers:
            17 Start watching this issue

            Dates

              Created:
              Updated:
              Resolved:

              Slack

                Issue deployment