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Posted to mapreduce-issues@hadoop.apache.org by "Jonathan Eagles (Commented) (JIRA)" <ji...@apache.org> on 2012/01/25 23:21:38 UTC
[jira] [Commented] (MAPREDUCE-3716) java.io.File.createTempFile
fails in map/reduce tasks
[ https://issues.apache.org/jira/browse/MAPREDUCE-3716?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13193400#comment-13193400 ]
Jonathan Eagles commented on MAPREDUCE-3716:
--------------------------------------------
This issue exists both using the default container executor and the linux container executor. So both need to be tested with this change.
> java.io.File.createTempFile fails in map/reduce tasks
> -----------------------------------------------------
>
> Key: MAPREDUCE-3716
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-3716
> Project: Hadoop Map/Reduce
> Issue Type: Bug
> Components: mrv2
> Affects Versions: 0.23.1
> Reporter: Jonathan Eagles
> Assignee: Jonathan Eagles
> Priority: Blocker
> Attachments: TestRandomWriter.patch
>
>
> container-launch.sh specifies java option java.io.tmpdir when executing the java process for the child container but fails to create the tmpdir. All uses of createTempFile and other commands relying on java.io.tmpdir will fail when called from child container jvms.
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