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
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