[ http://issues.apache.org/jira/browse/HADOOP-359?page=all ]
Owen O'Malley updated HADOOP-359:
---------------------------------
Attachment: compress-map-outputs.patch
This patch:
1. adds mapred.compress.map.outputs variable in the JobConf to request
transient data compression.
2. extends the unit test to make sure that compression can be turned on or
off.
3. fixes the local runner to use localizeConfiguration.
4. fixes JobConf.newInstance to use setAccessible(true) so that non-public
constructors can be called.
5.
> add optional compression of map outputs
> ---------------------------------------
>
> Key: HADOOP-359
> URL: http://issues.apache.org/jira/browse/HADOOP-359
> Project: Hadoop
> Type: New Feature
> Components: mapred
> Versions: 0.4.0
> Reporter: Owen O'Malley
> Assignee: Owen O'Malley
> Fix For: 0.5.0
> Attachments: compress-map-outputs.patch
>
> Currently, there is no way to request that the transient data be compressed.
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