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  1. Hadoop HDFS
  2. HDFS-6312

WebHdfs HA failover is broken on secure clusters

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Details

    • Bug
    • Status: Closed
    • Blocker
    • Resolution: Fixed
    • 2.4.0, 3.0.0-alpha1
    • 2.5.0
    • webhdfs
    • None
    • Reviewed

    Description

      When webhdfs does a failover, it blanks out the delegation token. This will cause subsequent operations against the other NN to acquire a new token. Tasks cannot acquire a token (no kerberos credentials) so jobs will fail.

      Attachments

        1. HDFS-6312.attempted.patch
          0.7 kB
          Yongjun Zhang

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              daryn Daryn Sharp
              daryn Daryn Sharp
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              Dates

                Created:
                Updated:
                Resolved: