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From "dhruba borthakur (JIRA)" <j...@apache.org>
Subject [jira] Created: (HADOOP-3033) Datanode fails write to DFS file with exception message "Trying to change block file offset"
Date Mon, 17 Mar 2008 20:12:24 GMT
Datanode fails write to DFS file with exception message "Trying to change block file offset"
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                 Key: HADOOP-3033
                 URL: https://issues.apache.org/jira/browse/HADOOP-3033
             Project: Hadoop Core
          Issue Type: Bug
          Components: dfs
    Affects Versions: 0.16.1
            Reporter: dhruba borthakur
            Assignee: dhruba borthakur


A write to a DFS block failed with the lastdatanode in the pipeline reporting this error:

Receiving block blk_-7279084187433655573 src: /xx.xx.xx.xx:xx dest: /xx.xx.xx.xx:50010
Changing block file offset of block blk_-7279084187433655573 from 9043968 to 9043968 meta
file offset to 70663
Changing block file offset of block blk_-7279084187433655573 from 111935488 to 112001024 meta
file offset to 875015
Exception in receiveBlock for block blk_-7279084187433655573 java.io.IOException: Trying to
change block file offset of block blk_-7279084187433655573 to 112001024 but actual size of
file is 111935488
PacketResponder 0 for block blk_-7279084187433655573 Interrupted.
PacketResponder 0 for block blk_-7279084187433655573 terminating
writeBlock blk_-7279084187433655573 received exception java.io.IOException: Trying to change
block file offset of block blk_-7279084187433655573 to 112001024 but actual size of file is
111935488
DataXceiver: java.io.IOException: Trying to change block file offset of block blk_-7279084187433655573
to 112001024 but actual size of file is 111935488

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