@APG_JWinthaegen  I see you are getting OOM   :java.lang.OutOfMemoryError: Java heap space    Please try increasing container size and check   set hive.tez.container.size=10240; set tez.runtime.io.sort.mb=4096; (40% of hive.tez.container.size)   Please keep on increasing ,if it still fails. You can tweak the parameters in session level itself. ... View more