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https://issues.apache.org/jira/browse/HIVE-1830?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14290901#comment-14290901
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Lefty Leverenz commented on HIVE-1830:
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Doc note: This added three configuration parameters to HiveConf.java, with
descriptions in the template file. They are documented in the wiki.
* [hive.mapjoin.followby.map.aggr.hash.percentmemory |
https://cwiki.apache.org/confluence/display/Hive/Configuration+Properties#ConfigurationProperties-hive.mapjoin.followby.map.aggr.hash.percentmemory]
* [hive.map.aggr.hash.force.flush.memory.threshold |
https://cwiki.apache.org/confluence/display/Hive/Configuration+Properties#ConfigurationProperties-hive.map.aggr.hash.force.flush.memory.threshold]
* [hive.mapjoin.followby.gby.localtask.max.memory.usage |
https://cwiki.apache.org/confluence/display/Hive/Configuration+Properties#ConfigurationProperties-hive.mapjoin.followby.gby.localtask.max.memory.usage]
> mappers in group followed by joins may die OOM
> ----------------------------------------------
>
> Key: HIVE-1830
> URL: https://issues.apache.org/jira/browse/HIVE-1830
> Project: Hive
> Issue Type: Bug
> Reporter: Namit Jain
> Assignee: Liyin Tang
> Fix For: 0.7.0
>
> Attachments: hive-1830-1.patch, hive-1830-2.patch, hive-1830-3.patch,
> hive-1830-4.patch, hive-1830-5.patch
>
>
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