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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