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Posted to user@nutch.apache.org by AJ Chen <aj...@web2express.org> on 2010/09/24 21:10:11 UTC

datanode error

when fetching with a cluster,  the data node fails to write temp file.  any
idea how to fix this?  thanks, -aj

2010-09-24 15:02:59,788 ERROR datanode.DataNode - DatanodeRegistration(
10.1.1.15:50010, storageID=DS-1763434253-10.1.1.15-50010-1282975489392,
infoPort=50075, ipcPort=50020):DataXceiver
java.io.IOException: Unexpected problem in creating temporary file for
blk_-429324039675418589_7553.  File
/prod/disco/hdfs/data/tmp/blk_-429324039675418589 should not be present, but
is.
        at
org.apache.hadoop.hdfs.server.datanode.FSDataset$FSVolume.createTmpFile(FSDataset.java:398)
        at
org.apache.hadoop.hdfs.server.datanode.FSDataset$FSVolume.createTmpFile(FSDataset.java:376)
        at
org.apache.hadoop.hdfs.server.datanode.FSDataset.createTmpFile(FSDataset.java:1133)
        at
org.apache.hadoop.hdfs.server.datanode.FSDataset.writeToBlock(FSDataset.java:1022)
        at
org.apache.hadoop.hdfs.server.datanode.BlockReceiver.<init>(BlockReceiver.java:98)
        at
org.apache.hadoop.hdfs.server.datanode.DataXceiver.writeBlock(DataXceiver.java:259)
        at
org.apache.hadoop.hdfs.server.datanode.DataXceiver.run(DataXceiver.java:103)
        at java.lang.Thread.run(Thread.java:619)