GitHub user gpang opened a pull request:
https://github.com/apache/spark/pull/18098
[SPARK-16944][Mesos] Improve data locality when launching new executors
when dynamic allocation is enabled
## What changes were proposed in this pull request?
Improve the Spark-Mesos coarse-grained scheduler to consider the preferred
locations when dynamic allocation is enabled.
## How was this patch tested?
Added a unittest, and performed manual testing on AWS.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/gpang/spark mesos_data_locality
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/18098.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 #18098
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commit 5309fa99df4431ab8b60ddb3681d19aa36331dc8
Author: Gene Pang <[email protected]>
Date: 2017-05-19T21:04:18Z
Support data locality for executors in Mesos scheduler
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