Apache Druid Best Practices

apache slot 500 feet of shallow slot canyon, containing pools and dryfalls. Located rht beside the Apache Trail. Length: 0.5 miles for the slot, 3 miles for the whole. My server ran quickly out of slots. The point is that - in prefork mode

apache 138, Slots are the most granular level of execution in the Spark execution hierarchy. D. Slots are not used in cluster mode. E. Slots are resources.