[
https://issues.apache.org/jira/browse/MAPREDUCE-5221?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Tsuyoshi Ozawa updated MAPREDUCE-5221:
--------------------------------------
Attachment: MAPREDUCE-5221.11.patch
Sorry for the delay. Refreshing a patch for trunk.
> Reduce side Combiner is not used when using the new API
> -------------------------------------------------------
>
> Key: MAPREDUCE-5221
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-5221
> Project: Hadoop Map/Reduce
> Issue Type: Bug
> Affects Versions: 2.0.4-alpha
> Reporter: Siddharth Seth
> Assignee: Tsuyoshi Ozawa
> Labels: BB2015-05-TBR
> Attachments: MAPREDUCE-5221.1.patch, MAPREDUCE-5221.10.patch,
> MAPREDUCE-5221.11.patch, MAPREDUCE-5221.2.patch, MAPREDUCE-5221.3.patch,
> MAPREDUCE-5221.4.patch, MAPREDUCE-5221.5.patch, MAPREDUCE-5221.6.patch,
> MAPREDUCE-5221.7-2.patch, MAPREDUCE-5221.7.patch, MAPREDUCE-5221.8.patch,
> MAPREDUCE-5221.9.patch
>
>
> If a combiner is specified using o.a.h.mapreduce.Job.setCombinerClass - this
> will silently ignored on the reduce side since the reduce side usage is only
> aware of the old api combiner.
> This doesn't fail the job - since the new combiner key does not deprecate the
> old key.
--
This message was sent by Atlassian JIRA
(v6.3.4#6332)
