spark中排查Premature EOF: no length prefix available

报错信息

/07/22 10:20:28 WARN DFSClient: Error Recovery for block BP-888461729-172.16.34.148-1397820377004:blk_15089246483_16183344527 in pipeline 172.16.34.64:50010, 172.16.34.223:50010: bad datanode 172.16.34.64:50010 [DataStreamer for file /bdp/data/u9083189ae0349dbaf8f2f2ee3351579_temp/.hive-staging_hive_2022-07-22_10-16-47_909_6320972307505128897-167/-ext-10000/_temporary/0/_temporary/attempt_20220722101347_2794_m_000034_0/part-00034-c0b2f98a-7049-4a5d-bcf3-b3042cd16645-c000 block BP-888461729-172.16.34.148-1397820377004:blk_15089246483_16183344527]
22/07/22 10:21:07 WARN DFSClient: Slow ReadProcessor read fields took 51412ms (threshold=30000ms); ack: seqno: 10 status: SUCCESS status: SUCCESS downstreamAckTimeNanos: 1027966, targets: [172.16.34.64:50010, 172.16.34.95:50010] [ResponseProcessor for block BP-888461729-172.16.34.148-1397820377004:blk_15089250682_16183349712]
22/07/22 10:22:18 WARN DFSClient: DFSOutputStream ResponseProcessor exception  for block BP-888461729-172.16.34.148-1397820377004:blk_15089250682_16183349712 [ResponseProcessor for block BP-888461729-172.16.34.148-1397820377004:blk_15089250682_16183349712]
java.io.EOFException: Premature EOF: no length prefix available
	at org.apache.hadoop.hdfs.protocolPB.PBHelper.vintPrefixed(PBHelper.java:2207)
	at org.apache.hadoop.hdfs.protocol.datatransfer.PipelineAck.readFields(PipelineAck.java:176)
	at org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer$ResponseProcessor.run(DFSOutputStream.java:867)
22/07/22 10:23:09 WARN DFSClient: DataStreamer Exception [DataStreamer for file /bdp/data/9ca8f3a33ce543909594541286116aec_temp/.hive-staging_hive_2022-07-22_10-19-47_845_1102463989488675558-143/-ext-10000/_temporary/0/_temporary/attempt_20220722101658_2821_m_000049_0/part-00049-b0b65b5f-f8f0-4b60-9e72-04dde1343ede-c000 block BP-888461729-172.16.34.148-1397820377004:blk_15089250682_16183349712]
java.io.IOException: Broken pipe
	at sun.nio.ch.FileDispatcherImpl.write0(Native Method)
	at sun.nio.ch.SocketDispatcher.write(SocketDispatcher.java:47)
	at sun.nio.ch.IOUtil.writeFromNativeBuffer(IOUtil.java:93)
	at sun.nio.ch.IOUtil.write(IOUtil.java:65)
	at sun.nio.ch.SocketChannelImpl.write(SocketChannelImpl.java:471)
	at org.apache.hadoop.net.SocketOutputStream$Writer.performIO(SocketOutputStream.java:63)
	at org.apache.hadoop.net.SocketIOWithTimeout.doIO(SocketIOWithTimeout.java:142)
	at org.apache.hadoop.net.SocketOutputStream.write(SocketOutputStream.java:159)
	at org.apache.hadoop.net.SocketOutputStream.write(SocketOutputStream.java:117)
	at java.io.BufferedOutputStream.write(BufferedOutputStream.java:122)
	at java.io.DataOutputStream.write(DataOutputStream.java:107)
	at org.apache.hadoop.hdfs.DFSOutputStream$Packet.writeTo(DFSOutputStream.java:321)
	at org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.run(DFSOutputStream.java:643)
22/07/22 10:23:09 WARN DFSClient: Error Recovery for block BP-888461729-172.16.34.148-1397820377004:blk_15089250682_16183349712 in pipeline 172.16.34.64:50010, 172.16.34.95:50010: bad datanode 172.16.34.64:50010 [DataStreamer for file /bdp/data/9ca8f3a33ce543909594541286116aec_temp/.hive-staging_hive_2022-07-22_10-19-47_845_1102463989488675558-143/-ext-10000/_temporary/0/_temporary/attempt_20220722101658_2821_m_000049_0/part-00049-b0b65b5f-f8f0-4b60-9e72-04dde1343ede-c000 block BP-888461729-172.16.34.148-1397820377004:blk_15089250682_16183349712]
 

在这里插入图片描述

查看116节点的datanode日志

2022-07-21 12:04:27,437 INFO org.apache.hadoop.hdfs.server.datanode.DataNode: Exception for BP-888461729-172.16.34.148-1397820377004:blk_15087313175_16181097975
java.io.IOException: Premature EOF from inputStream
        at org.apache.hadoop.io.IOUtils.readFully(IOUtils.java:194)
        at org.apache.hadoop.hdfs.protocol.datatransfer.PacketReceiver.doReadFully(PacketReceiver.java:213)
        at org.apache.hadoop.hdfs.protocol.datatransfer.PacketReceiver.doRead(PacketReceiver.java:134)
        at org.apache.hadoop.hdfs.protocol.datatransfer.PacketReceiver.receiveNextPacket(PacketReceiver.java:109)
        at org.apache.hadoop.hdfs.server.datanode.BlockReceiver.receivePacket(BlockReceiver.java:496)
        at org.apache.hadoop.hdfs.server.datanode.BlockReceiver.receiveBlock(BlockReceiver.java:889)
        at org.apache.hadoop.hdfs.server.datanode.DataXceiver.writeBlock(DataXceiver.java:757)
        at org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.opWriteBlock(Receiver.java:137)
        at org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.processOp(Receiver.java:74)
        at org.apache.hadoop.hdfs.server.datanode.DataXceiver.run(DataXceiver.java:239)
        at java.lang.Thread.run(Thread.java:745)
2022-07-21 12:04:27,438 INFO org.apache.hadoop.hdfs.server.datanode.DataNode: opWriteBlock BP-888461729-172.16.34.148-1397820377004:blk_15087313175_16181097975 received exception java.io.IOException: Premature EOF from inputStream
2022-07-21 12:04:27,438 ERROR org.apache.hadoop.hdfs.server.datanode.DataNode: bdp-171:50010:DataXceiver error processing WRITE_BLOCK operation  src: /172.16.34.214:9107 dst: /172.16.34.214:50010
java.io.IOException: Premature EOF from inputStream
        at org.apache.hadoop.io.IOUtils.readFully(IOUtils.java:194)
        at org.apache.hadoop.hdfs.protocol.datatransfer.PacketReceiver.doReadFully(PacketReceiver.java:213)
        at org.apache.hadoop.hdfs.protocol.datatransfer.PacketReceiver.doRead(PacketReceiver.java:134)
        at org.apache.hadoop.hdfs.protocol.datatransfer.PacketReceiver.receiveNextPacket(PacketReceiver.java:109)
        at org.apache.hadoop.hdfs.server.datanode.BlockReceiver.receivePacket(BlockReceiver.java:496)
        at org.apache.hadoop.hdfs.server.datanode.BlockReceiver.receiveBlock(BlockReceiver.java:889)
        at org.apache.hadoop.hdfs.server.datanode.DataXceiver.writeBlock(DataXceiver.java:757)
        at org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.opWriteBlock(Receiver.java:137)
        at org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.processOp(Receiver.java:74)
        at org.apache.hadoop.hdfs.server.datanode.DataXceiver.run(DataXceiver.java:239)
        at java.lang.Thread.run(Thread.java:745)
 

看到别人排查看到文章
https://stackoverflow.com/questions/32060049/hadoop-mapreduce-job-i-o-exception-due-to-premature-eof-from-inputstream

排查相关参数

查看丢包也没有，查看磁盘速度也很正常。具体还没找到原因。。。待后续找到更新