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https://issues.apache.org/jira/browse/MAPREDUCE-7120?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16534211#comment-16534211
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ASF GitHub Bot commented on MAPREDUCE-7120:
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GitHub user bschell opened a pull request:
https://github.com/apache/hadoop/pull/399
MAPREDUCE-7120. 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.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/bschell/hadoop bschelle/stringbuildfix
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/hadoop/pull/399.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #399
----
commit 002719c586934c5e40a5201fb8ce57268d7dde99
Author: Scheller <bschelle@...>
Date: 2018-06-27T20:17:24Z
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.
----
> 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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