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Posted to mapreduce-issues@hadoop.apache.org by "Sunil Govindan (JIRA)" <ji...@apache.org> on 2018/11/23 12:01:02 UTC
[jira] [Updated] (MAPREDUCE-7120) Make hadoop consider wildcard
host as datalocal
[ https://issues.apache.org/jira/browse/MAPREDUCE-7120?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Sunil Govindan updated MAPREDUCE-7120:
--------------------------------------
Target Version/s: 3.3.0 (was: 3.2.0)
Bulk update: moved all 3.2.0 non-blocker issues, please move back if it is a blocker.
> Make hadoop consider wildcard host as datalocal
> -----------------------------------------------
>
> Key: MAPREDUCE-7120
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-7120
> Project: Hadoop Map/Reduce
> Issue Type: New Feature
> Components: client
> Affects Versions: 2.8.4
> Reporter: Brandon Scheller
> Priority: Major
> Labels: feature, option, performance
>
> Make hadoop consider wildcard host as datalocal.
> This allows hadoop to treat "\*" as data local. This allows remote filesystems to increase performance by skipping retrys for data locality by returning "\*" as the block host when the filesystem is asked for the block location.
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