You have a cluster running with the Fair Scheduler enabled. There are currently no jobs running
on the cluster, and you submit a job A, so that only job A is running on the cluster. A while later,
you submit Job B. now job A and Job B are running on the cluster at the same time. How will the
Fair Scheduler handle these two jobs?
A.
When job A gets submitted, it consumes all the tasks slots.
B.
When job A gets submitted, it doesn’t consume all the task slots
C.
When job B gets submitted, Job A has to finish first, before job B can scheduled
D.
When job B gets submitted, it will get assigned tasks, while Job A continue to run with fewer
tasks.