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Posted to common-dev@hadoop.apache.org by "dhruba borthakur (JIRA)" <ji...@apache.org> on 2008/03/17 21:38:24 UTC
[jira] Updated: (HADOOP-3033) Datanode fails write to DFS file with
exception message "Trying to change block file offset"
[ https://issues.apache.org/jira/browse/HADOOP-3033?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
dhruba borthakur updated HADOOP-3033:
-------------------------------------
Attachment: badnode.patch
Here is a patch that changes this portion of code in the datanode to look like what is in trunk. Investigation is still on whether this patch actually solves the problem or not.
> Datanode fails write to DFS file with exception message "Trying to change block file offset"
> --------------------------------------------------------------------------------------------
>
> 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
> Attachments: badnode.patch
>
>
> 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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