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https://issues.apache.org/jira/browse/HADOOP-1262?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Hairong Kuang updated HADOOP-1262:
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Fix Version/s: 0.13.0
Affects Version/s: 0.12.3
Status: Patch Available (was: Open)
> file corruption detected because dfs client does not use replica blocks for
> checksum file
> -----------------------------------------------------------------------------------------
>
> Key: HADOOP-1262
> URL: https://issues.apache.org/jira/browse/HADOOP-1262
> Project: Hadoop
> Issue Type: Bug
> Components: dfs
> Affects Versions: 0.12.3
> Reporter: dhruba borthakur
> Assigned To: Hairong Kuang
> Fix For: 0.13.0
>
> Attachments: newSource.patch
>
>
> A block of a crc file was corrupted. This caused the DFS client to detect a
> CRc corruption. The client tried all the three replicas of the data file. It
> did not try any replicas of the CRC file. This caused the client to abort the
> read request with a bad-CRC message.
> 07/04/16 20:42:26 INFO fs.FileSystem: Found checksum error in data stream at
> block=blk_6205660483922449140 on datanode=xx:50010
> 07/04/16 20:42:26 INFO fs.FileSystem: Found checksum error in checksum stream
> at block=blk_-3722915954820866561 on datanode=yy:50010
> 07/04/16 20:42:26 INFO fs.FileSystem: Found checksum error in data stream at
> block=blk_6205660483922449140 on datanode=zz:50010
> 07/04/16 20:42:26 INFO fs.FileSystem: Found checksum error in checksum stream
> at block=blk_-3722915954820866561 on datanode=yy:50010
> 07/04/16 20:42:26 INFO fs.FileSystem: Found checksum error in data stream at
> block=blk_6205660483922449140 on datanode=xx.:50010
> 07/04/16 20:42:26 INFO fs.FileSystem: Found checksum error in checksum stream
> at block=blk_-3722915954820866561 on datanode=yy:50010
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