Uploaded image for project: 'Hadoop HDFS'
  1. Hadoop HDFS
  2. HDFS-15032

Balancer crashes when it fails to contact an unavailable NN via ObserverReadProxyProvider

VotersWatch issueWatchersCreate sub-taskLinkCloneUpdate Comment AuthorReplace String in CommentUpdate Comment VisibilityDelete Comments
    XMLWordPrintableJSON

Details

    Description

      When trying to run the Balancer using ObserverReadProxyProvider (to allow it to read from the Observer Node as described in HDFS-14979), if one of the NNs isn't running, the Balancer will crash.

      Attachments

        1. debugger_with_tostring.png
          109 kB
          Erik Krogen
        2. debugger_without_tostring.png
          172 kB
          Erik Krogen
        3. HDFS-15032.000.patch
          5 kB
          Erik Krogen
        4. HDFS-15032.001.patch
          5 kB
          Erik Krogen
        5. HDFS-15032.002.patch
          7 kB
          Erik Krogen
        6. HDFS-15032.003.patch
          7 kB
          Erik Krogen
        7. HDFS-15032.004.patch
          7 kB
          Erik Krogen
        8. HDFS-15032.005.patch
          6 kB
          Erik Krogen

        Issue Links

        Activity

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

          People

            xkrogen Erik Krogen
            xkrogen Erik Krogen
            Votes:
            0 Vote for this issue
            Watchers:
            6 Start watching this issue

            Dates

              Created:
              Updated:
              Resolved:

              Slack

                Issue deployment