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  1. Hadoop HDFS
  2. HDFS-4315

DNs with multiple BPs can have BPOfferServices fail to start due to unsynchronized map access

    Details

    • Type: Bug
    • Status: Closed
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: 2.0.2-alpha
    • Fix Version/s: 2.0.3-alpha, 0.23.6
    • Component/s: datanode
    • Labels:
      None

      Description

      In some nightly test runs we've seen pretty frequent failures of TestWebHdfsWithMultipleNameNodes. I've traced the root cause to an unsynchronized map access in the DataStorage class.

      More details in the first comment.

        Attachments

        1. HDFS-4315.patch
          2 kB
          Aaron T. Myers

          Activity

            People

            • Assignee:
              atm Aaron T. Myers
              Reporter:
              atm Aaron T. Myers
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              Dates

              • Created:
                Updated:
                Resolved: