Uploaded image for project: 'Hadoop HDFS'
  1. Hadoop HDFS
  2. HDFS-7929

inotify unable fetch pre-upgrade edit log segments once upgrade starts

    XMLWordPrintableJSON

Details

    Description

      inotify is often used to periodically poll HDFS events. However, once an HDFS upgrade has started, edit logs are moved to /previous on the NN, which is not accessible. Moreover, once the upgrade is finalized /previous is currently lost forever.

      Attachments

        1. HDFS-7929-000.patch
          4 kB
          Zhe Zhang
        2. HDFS-7929-001.patch
          4 kB
          Zhe Zhang
        3. HDFS-7929-002.patch
          8 kB
          Zhe Zhang
        4. HDFS-7929-003.patch
          8 kB
          Zhe Zhang

        Issue Links

          Activity

            People

              zhz Zhe Zhang
              zhz Zhe Zhang
              Votes:
              0 Vote for this issue
              Watchers:
              6 Start watching this issue

              Dates

                Created:
                Updated:
                Resolved: