Details

    • Type: Sub-task
    • Status: Resolved
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: None
    • Labels:
      None
    • Hadoop Flags:
      Incompatible change, Reviewed
    • Release Note:
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      Short circuit read mechanism enabled in HDFS-2246 will stop working with this change. Hence this jira is marked incompatible. Please set "dfs.client.use.legacy.blockreader.local" to true in the configuration file to enable the HDFS-2246 short circuit mechanism back.
      Show
      Short circuit read mechanism enabled in HDFS-2246 will stop working with this change. Hence this jira is marked incompatible. Please set "dfs.client.use.legacy.blockreader.local" to true in the configuration file to enable the HDFS-2246 short circuit mechanism back.

      Description

      Some users might want to use the legacy block reader, because it is available on Windows, whereas the secure solution has not yet been implemented there. As described in the mailing list discussion, let's enable this.

        Attachments

        1. HDFS-4538.001.patch
          41 kB
          Colin McCabe
        2. HDFS-4538.002.patch
          45 kB
          Colin McCabe
        3. HDFS-4538.003.patch
          45 kB
          Colin McCabe
        4. HDFS-4538.004.patch
          49 kB
          Colin McCabe

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              • Assignee:
                cmccabe Colin McCabe
                Reporter:
                cmccabe Colin McCabe
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                • Created:
                  Updated:
                  Resolved: