Yarn's application priority can be found in yarn 8088 resource manager's website, How do the priority work in yarn?  Now the version of CDH I use is 6.3.2. Hadoop 3.0.0  Hive 2.1.1  I use hive on spark. Can I use the config to manage the application priority?  For some reason some hive sqls should have high application priority when those sqls are appending and run ahead of the other.  Instead of running the same time and equal share the compute resources.      When I set the following config in Hive, it seems do not work well in Yarn. MapReduce "-Dmapreduce.job.priority=xx" Flink "-yD yarn.applicaiton.priority=xx" Spark "spark.yarn.priority=xx"   In hive sql."set spark.yarn.priority=10;" It does not work ...     ... View more

hi , In the develop enviroment , there is a service named CM yarn usage aggregation runs in yarn per hour . It can be found in jobhistoryserver's  web ui . but in the test env , there is no more . The difference between this two is that develop start with root , test env start with a user with previlege sudo . how to find the starting log of CMyarnusageaggregation  to debug the problems ? The log-aggretion properties are both set to enabled. Much Thanks! ... View more