> So if I’m correct, Hive-on-Tez always starts one application for one Hive session.
Hive on tez always use tez in session mode.
> The container reuse is that Tez does not shut down the containers after an application finishes but reuses it for the next applications.
If you just want to test hive on tez without container reuse. You can set tez.am.container.reuse.enabled as false in tez-site.xml