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  1. Hadoop HDFS
  2. HDFS-724

Pipeline close hangs if one of the datanode is not responsive.

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    Description

      In the new pipeline design, pipeline close is implemented by sending an additional empty packet. If one of the datanode does not response to this empty packet, the pipeline hangs. It seems that there is no timeout.

      Attachments

        1. stuckWriteAppend20.patch
          28 kB
          Hairong Kuang
        2. pipelineHeartbeat2.patch
          26 kB
          Hairong Kuang
        3. pipelineHeartbeat1.patch
          27 kB
          Hairong Kuang
        4. pipelineHeartbeat.patch
          11 kB
          Hairong Kuang
        5. HDFS-724.20-security.1.patch
          29 kB
          Jitendra Nath Pandey
        6. hbAckReply.patch
          0.8 kB
          Hairong Kuang
        7. h724_20091021.patch
          5 kB
          Tsz-wo Sze

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              hairong Hairong Kuang
              szetszwo Tsz-wo Sze
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                Created:
                Updated:
                Resolved: