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Posted to mapreduce-issues@hadoop.apache.org by "Robert Kanter (JIRA)" <ji...@apache.org> on 2012/12/21 03:21:13 UTC
[jira] [Updated] (MAPREDUCE-4898) FileOutputFormat.checkOutputSpecs
and FileOutputFormat.setOutputPath incompatible with MR1
[ https://issues.apache.org/jira/browse/MAPREDUCE-4898?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Robert Kanter updated MAPREDUCE-4898:
-------------------------------------
Attachment: MAPREDUCE-4898.patch
> FileOutputFormat.checkOutputSpecs and FileOutputFormat.setOutputPath incompatible with MR1
> ------------------------------------------------------------------------------------------
>
> Key: MAPREDUCE-4898
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-4898
> Project: Hadoop Map/Reduce
> Issue Type: Bug
> Components: mrv2
> Reporter: Robert Kanter
> Assignee: Robert Kanter
> Fix For: 2.0.3-alpha
>
> Attachments: MAPREDUCE-4898.patch
>
>
> In MR1, {{org.apache.hadoop.mapreduce.lib.output.FileOutputFormat.checkOutputSpecs}} throws {{org.apache.hadoop.mapred.FileAlreadyExistsException}} but now it throws {{org.apache.hadoop.fs.FileAlreadyExistsException}} instead, making them incompatible.
> In MR1, {{org.apache.hadoop.mapreduce.lib.output.FileOutputFormat.setOutputPath}} doesn't throw any exceptions but now it throws an {{IOException}}, making them incompatible.
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