Uploaded image for project: 'Hadoop HDFS'
  1. Hadoop HDFS
  2. HDFS-11448

JN log segment syncing should support HA upgrade

    XMLWordPrintableJSON

Details

    • Bug
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • None
    • 3.0.0-alpha4
    • hdfs
    • None
    • Reviewed

    Description

      HDFS-4025 adds support for sychronizing past log segments to JNs that missed them. But, as pointed out by jingzhao, if the segment download happens when an admin tries to rollback, it might fail (see comment).

      Attachments

        1. HDFS-11448.001.patch
          10 kB
          Hanisha Koneru
        2. HDFS-11448.002.patch
          12 kB
          Hanisha Koneru
        3. HDFS-11448.003.patch
          11 kB
          Hanisha Koneru

        Issue Links

          is related to

          Sub-task - The sub-task of the issue HDFS-4025 QJM: Sychronize past log segments to JNs that missed them

          • Major - Major loss of function.
          • Resolved
          relates to

          Improvement - An improvement or enhancement to an existing feature or task. HDFS-16621 Remove unused JNStorage#getCurrentDir()

          • Minor - Minor loss of function, or other problem where easy workaround is present.
          • Resolved

          Activity

            People

              hanishakoneru Hanisha Koneru
              hanishakoneru Hanisha Koneru
              Votes:
              0 Vote for this issue
              Watchers:
              7 Start watching this issue

              Dates

                Created:
                Updated:
                Resolved: