Uploaded image for project: 'Hadoop HDFS'
  1. Hadoop HDFS
  2. HDFS-10977

Balancer should query NameNode with a timeout

    XMLWordPrintableJSON

Details

    • Bug
    • Status: Open
    • Major
    • Resolution: Unresolved
    • None
    • None
    • balancer & mover
    • None

    Description

      We found a case where Dispatcher was stuck at getBlockList forever (well, several hours when we found it).

      Attachments

        1. HDFS-10977-reproduce.patch
          3 kB
          Zhe Zhang
        2. Gmail - HDFS Balancer Stuck after 10 Minz.pdf
          115 kB
          Senthil Kumar

        Issue Links

          relates to

          Bug - A problem which impairs or prevents the functions of the product. HDFS-11015 Enforce timeout in balancer

          • Major - Major loss of function.
          • Resolved

          Activity

            People

              zhz Zhe Zhang
              zhz Zhe Zhang
              Votes:
              1 Vote for this issue
              Watchers:
              10 Start watching this issue

              Dates

                Created:
                Updated: