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  1. Hadoop HDFS
  2. HDFS-3518

Provide API to check HDFS operational state

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Details

    • Bug
    • Status: Closed
    • Major
    • Resolution: Fixed
    • None
    • 1.1.0, 2.0.2-alpha
    • hdfs-client
    • None
    • Reviewed
    • Add a utility method HdfsUtils.isHealthy(uri) for checking if the given HDFS is healthy.

    Description

      This will improve the usability of JobTracker safe mode.

      Attachments

        1. h3518_20120615.patch
          7 kB
          Tsz-wo Sze
        2. h3518_20120615_b-1.0.patch
          7 kB
          Tsz-wo Sze
        3. h3518_20120611.patch
          7 kB
          Tsz-wo Sze

        Issue Links

          is related to

          Improvement - An improvement or enhancement to an existing feature or task. MAPREDUCE-4328 Add the option to quiesce the JobTracker

          • Major - Major loss of function.
          • Closed
          supercedes

          Improvement - An improvement or enhancement to an existing feature or task. HDFS-2413 Add public APIs for safemode

          • Major - Major loss of function.
          • Closed

          Activity

            People

              szetszwo Tsz-wo Sze
              bikassaha Bikas Saha
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              Dates

                Created:
                Updated:
                Resolved: