I believe this is related to the setting on your capacity scheduler. If you didn't setup the scheduler, then all resources will be allocated to the first user, and other user have to wait. Please refer the documentation for detail: https://docs.hortonworks.com/HDPDocuments/HDP2/HDP-2.5.0/bk_hive-performance-tuning/content/section_create_configure_yarn_capacity_scheduler_queues.html ... View more

so far not many mechanisms can be used to do what you asked for. 1. You can check LLAP UI to see which queries is running, and how long it has been running. You can then dig into each node to see how many executors are used to run. 2. You can tail the LLAP log to see the mappers/reducers are used running for queries. --- This is most close one to what you ask for. 3. In the Tez view who are the owner of the query, you can check running status as well, and you can see the swimming line to further understand the cost for each steps within the query. But this will be available after the query is finished. The intention of LLAP is for queries with short turn around time, long running/larger query should not be part of LLAP process. ... View more

I am not sure about your use case. If you want just include file1 into hive table, you have to copy those files into separate folders. The alternative way might be you can including all data into the hive table, and let hive to control what data can be selected/seen etc. ... View more

First, I think you meant HDFS/Falcon replication. Hbase has its own replication method. Regarding you see screen empty, that's the permission issue. I think you missed one step in the tutorial that to setup permission (assign to views group in the tutorial) for the newly created falcon user. ... View more