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https://issues.apache.org/jira/browse/FLINK-6336?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16477404#comment-16477404
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ASF GitHub Bot commented on FLINK-6336:
---------------------------------------
Github user rsingh2411 commented on the issue:
https://github.com/apache/flink/pull/3744
Getting similar error, whileadding Unique host constraint. How did you fix
that
imestamp=2018-05-16 10:52:34,105 LogLevel=ERROR
ThreadId=[flink-akka.actor.default-dispatcher-3] Class=c.n.f.TaskScheduler
Msg=Unexpected during concurrent task assignment eval -
java.lang.NoClassDefFoundError: Could not initialize class
com.netflix.fenzo.ConstraintFailure
java.util.concurrent.ExecutionException: java.lang.NoClassDefFoundError:
Could not initialize class com.netflix.fenzo.ConstraintFailure
> Placement Constraints for Mesos
> -------------------------------
>
> Key: FLINK-6336
> URL: https://issues.apache.org/jira/browse/FLINK-6336
> Project: Flink
> Issue Type: New Feature
> Components: Mesos
> Affects Versions: 1.2.0
> Reporter: Stephen Gran
> Assignee: Stephen Gran
> Priority: Minor
> Fix For: 1.3.0
>
>
> Fenzo supports placement constraints for tasks, and operators expose agent
> attributes to frameworks in the form of attributes about the agent offer.
> It would be extremely helpful in our multi-tenant cluster to be able to make
> use of this facility.
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