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Posted to common-user@hadoop.apache.org by bourne1900 <bo...@yahoo.cn> on 2011/12/19 03:52:06 UTC

hadoop-0.23 throw EOFException

Hi all,
There is 2 DN in my cluster, my hadoop version is 0.23.
I write a program to put file into HDFS, and when I have put 2 million files, hadoop throw Exception, why?

2011-12-16 23:12:52,316 INFO org.apache.hadoop.hdfs.server.datanode.DataNode: Exception in receiveBlock for BP-1896779360-192.168.0.94-1324024862861:blk_5634064064439541092_1731256
java.io.EOFException: while trying to read 65563 bytes
        at org.apache.hadoop.hdfs.server.datanode.BlockReceiver.readToBuf(BlockReceiver.java:380)
        at org.apache.hadoop.hdfs.server.datanode.BlockReceiver.readNextPacket(BlockReceiver.java:424)
        at org.apache.hadoop.hdfs.server.datanode.BlockReceiver.receivePacket(BlockReceiver.java:483)
        at org.apache.hadoop.hdfs.server.datanode.BlockReceiver.receiveBlock(BlockReceiver.java:713)
        at org.apache.hadoop.hdfs.server.datanode.DataXceiver.writeBlock(DataXceiver.java:451)
        at org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.opWriteBlock(Receiver.java:98)
        at org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.processOp(Receiver.java:66)
        at org.apache.hadoop.hdfs.server.datanode.DataXceiver.run(DataXceiver.java:181)
        at java.lang.Thread.run(Thread.java:619)





bourne