Hi   You can check below document for better understanding of how queue manager works.  https://docs.cloudera.com/cdp-private-cloud-base/7.1.6/yarn-allocate-resources/topics/yarn-set-user-limits.html   Also if you are Cloudera customer you can check below KB's https://my.cloudera.com/knowledge/How-does-user-limit-factor-impact-capacity-scheduler?id=270996 https://my.cloudera.com/knowledge/How-is-Max-Schedulable-Applications-Per-User-calculated-by?id=271520 https://my.cloudera.com/knowledge/Tuning-the-YARN-Capacity-Scheduler?id=276877   Hope this answers your question, please mark solution as accepted if it resolves your issue and hit like.   ... View more