org.apache.spark.scheduler.cluster.mesos.CoarseMesosSchedulerBackendSuite

(It is not a test)

cores

max

mesos assigns tasks round-robin on offers

mesos creates multiple executors on a single slave

mesos declines offers that violate attribute constraints

mesos declines offers with a filter when reached spark.cores.max

mesos does not acquire more than spark.cores.max

mesos doesn't register twice with the same shuffle service

mesos kills an executor when told

mesos supports killing and limiting executors

mesos supports killing and relaunching tasks with executors

mesos supports spark.executor.cores

mesos supports unset spark.executor.cores

weburi is set in created scheduler driver