Enable preemption for a specific queue
Capacity Scheduler Preemption allows higher-priority applications to preempt lower-priority applications.
You can disable the queue preemption (yarn.resourcemanager.scheduler.monitor.enable) for a specific queue.
- In Cloudera Manager, select Clusters > YARN Queue Manager UI service. A graphical queue hierarchy is displayed in the Overview tab.
- Click on the three vertical dots on the queue and select View/Edit Queue Properties option.
- In the Queue Properties dialog-box, uncheck the Enable Preemption checkbox.
- Click Save.