GitHub user felixb opened a pull request:
https://github.com/apache/spark/pull/8639
[SPARK-10471] [CORE] [MESOS] prevent getting offers for unmet constraints
this change rejects offers for slaves with unmet constraints for 120s to
mitigate offer starvation.
this prevents mesos to send us these offers again and again.
in return, we get more offers for slaves which might meet our constraints.
and it enables mesos to send the rejected offers to other frameworks.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/felixb/spark
decline_offers_constraint_mismatch
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/8639.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 #8639
----
commit c1efb1fdd20f45260040d7f4dd5cd3aef13c5558
Author: Felix Bechstein <[email protected]>
Date: 2015-09-04T12:29:22Z
[SPARK-10471] [CORE] [MESOS] prevent getting offers for unmet constraints
this change rejects offers for slaves with unmet constraints for 120s to
mitigate offer starvation.
this prevents mesos to send us these offers again and again.
in return, we get more offers for slaves which might meet our constraints.
and it enables mesos to send the rejected offers to other frameworks.
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