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https://issues.apache.org/jira/browse/HDFS-567?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Bill Zeller updated HDFS-567:
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Attachment: hdfs-567-2.patch
> Two contrib tools to facilitate searching for block history information
> ------------------------------------------------------------------------
>
> Key: HDFS-567
> URL: https://issues.apache.org/jira/browse/HDFS-567
> Project: Hadoop HDFS
> Issue Type: New Feature
> Components: tools
> Affects Versions: 0.21.0
> Reporter: Bill Zeller
> Assignee: Bill Zeller
> Priority: Minor
> Fix For: 0.21.0
>
> Attachments: hdfs-567-1.patch, hdfs-567-2.patch
>
> Original Estimate: 5h
> Remaining Estimate: 5h
>
> Includes a java program to query the namenode for corrupt replica information
> at some interval. If a corrupt replica is found, a map reduce job is launched
> that will search (supplied) log files for one or more block ids. The mapred
> job can be used independently of the java client program and can also be used
> for arbitrary text searches.
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