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From "Christian Kunz (JIRA)" <j...@apache.org>
Subject [jira] Commented: (HADOOP-3841) merge phase runs out of disk space
Date Wed, 26 Nov 2008 02:18:44 GMT

    [ https://issues.apache.org/jira/browse/HADOOP-3841?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12650845#action_12650845

Christian Kunz commented on HADOOP-3841:

This seems to be fixed in hadoop-0.18. Could not reproduce.

> merge phase runs out of disk space
> ----------------------------------
>                 Key: HADOOP-3841
>                 URL: https://issues.apache.org/jira/browse/HADOOP-3841
>             Project: Hadoop Core
>          Issue Type: Bug
>          Components: mapred
>    Affects Versions: 0.17.2
>            Reporter: Christian Kunz
> We observe that reduce tasks run out of disk space during merging (after fetching all
map output) although there would be enough space if the framework did not try to generate
too large merge files.

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