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  1. Hadoop HDFS
  2. HDFS-15403

NPE in FileIoProvider#transferToSocketFully

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Details

    • Bug
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • 3.2.2, 3.3.1, 3.4.0
    • 3.2.2, 3.3.1, 3.4.0
    • datanode
    • None

    Description

      [DataXceiver for client  at /127.0.0.1:41904 [Sending block BP-293397713-127.0.1.1-1591535936877:blk_-9223372036854775786_1001]] ERROR datanode.DataNode (DataXceiver.java:run(324)) - 127.0.0.1:34789:DataXceiver error processing READ_BLOCK operation  src: /127.0.0.1:41904 dst: /127.0.0.1:34789[DataXceiver for client  at /127.0.0.1:41904 [Sending block BP-293397713-127.0.1.1-1591535936877:blk_-9223372036854775786_1001]] ERROR datanode.DataNode (DataXceiver.java:run(324)) - 127.0.0.1:34789:DataXceiver error processing READ_BLOCK operation  src: /127.0.0.1:41904 dst: /127.0.0.1:34789java.lang.NullPointerException
      at org.apache.hadoop.hdfs.server.datanode.FileIoProvider.transferToSocketFully(FileIoProvider.java:283)
      at org.apache.hadoop.hdfs.server.datanode.BlockSender.sendPacket(BlockSender.java:614)
      at org.apache.hadoop.hdfs.server.datanode.BlockSender.doSendBlock(BlockSender.java:809)
      at org.apache.hadoop.hdfs.server.datanode.BlockSender.sendBlock(BlockSender.java:756)
      at org.apache.hadoop.hdfs.server.datanode.DataXceiver.readBlock(DataXceiver.java:610)
      at org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.opReadBlock(Receiver.java:152)
      at org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.processOp(Receiver.java:104
      at org.apache.hadoop.hdfs.server.datanode.DataXceiver.run(DataXceiver.java:292)
      at java.lang.Thread.run(Thread.java:748) 

      Attachments

        1. HDFS-15403.002.patch
          1.0 kB
          Hemanth Boyina
        2. HDFS-15403.001.patch
          1.0 kB
          Hemanth Boyina

        Activity

          People

            hemanthboyina Hemanth Boyina
            hemanthboyina Hemanth Boyina
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            Dates

              Created:
              Updated:
              Resolved: