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  1. Hadoop Common
  2. HADOOP-1980

'dfsadmin -safemode enter' should prevent the namenode from leaving safemode automatically after startup

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Details

    • Bug
    • Status: Closed
    • Minor
    • Resolution: Fixed
    • None
    • 0.18.3
    • None
    • None
    • Reviewed

    Description

      When debugging, I'd like to be able to intentionally keep the FS in a safemode. (For example, when looking at HADOOP-1978).
      Also, it'll be nice if the namenode can still update the webUI/report when it hits the dfs.safemode.threshold.pct.

      Attachments

        1. extendSafeMode-0-18.patch
          7 kB
          Konstantin Shvachko
        2. extendSafeMode.patch
          7 kB
          Konstantin Shvachko
        3. HADOOP-1980-branch-18.patch
          8 kB
          Raghu Angadi
        4. HADOOP-1980.patch
          8 kB
          Raghu Angadi
        5. HADOOP-1980.patch
          4 kB
          Raghu Angadi

        Issue Links

          blocks

          New Feature - A new feature of the product, which has yet to be developed. HDFS-226 Post users: need admin-only access to HDFS

          • Major - Major loss of function.
          • Resolved

          Activity

            People

              shv Konstantin Shvachko
              knoguchi Koji Noguchi
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              Dates

                Created:
                Updated:
                Resolved: