@massoudm Did you found a solution ? I get the same error after the upgrade of HDP 3.1.0 to 3.1.4 Thanks in advance ... View more

Hi Kgautam, Amazing summarized article for Llap beginners and explorers. I have few questions on this article: 1) "In HDP 2.6.4 preemption of queries is not supported" - We have same HDP version but in grafana it shows tasks' pre-emption time and attempt ? 2) How to enable SSD caching ?(I didn't find any doc online related to enablement for HDP 2.6.4 version) 3) "Run job outside of Llap if possible" - We are facing lot of daemon failure issues while writing large tables(>1TB) in ORC partitioned tables, what is your point of view for running ORC write out of Llap ? ... View more