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From "gehaijiang (JIRA)" <j...@apache.org>
Subject [jira] [Created] (HDFS-11346) datanode reboot Many error “DataXceiver error processing READ_BLOCK operation”
Date Wed, 18 Jan 2017 16:15:26 GMT
gehaijiang created HDFS-11346:
---------------------------------

             Summary: datanode reboot  Many error “DataXceiver error processing READ_BLOCK
operation”
                 Key: HDFS-11346
                 URL: https://issues.apache.org/jira/browse/HDFS-11346
             Project: Hadoop HDFS
          Issue Type: Bug
          Components: datanode
    Affects Versions: 2.7.1
            Reporter: gehaijiang


datanode   restart,  datanode logfile generate many error information:

example:

 unlinked=false
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.<init>(BlockSender.java:248)
	at org.apache.hadoop.hdfs.server.datanode.DataXceiver.readBlock(DataXceiver.java:541)
	at org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.opReadBlock(Receiver.java:116)
	at org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.processOp(Receiver.java:71)
	at org.apache.hadoop.hdfs.server.datanode.DataXceiver.run(DataXceiver.java:253)
	at java.lang.Thread.run(Thread.java:745)
2017-01-19 00:10:11,772 ERROR org.apache.hadoop.hdfs.server.datanode.DataNode: guomai021141:50010:DataXceiver
error processing READ_BLOCK operation  src: /10.11.2.188:54531 dst: /10.17.21.141:50010



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