I'm connected to... impalad version 2.12.0-cdh5.15.2 And yes, I'm running 300+ instances of impala-shell at the same time. I have a python script that loops through a set of queries and executes one impala-shell command per query: impala-shell -k -i edpprd --ssl --quiet -B -c -q "SET REQUEST_POOL=root.pool1; SET IDLE_SESSION_TIMEOUT=3600; select 'table1' as table_name, count(1) as cloud_count from default.table" Some of the queries take 30+ minutes to complete when running by themselves. I also tried this without defining a pool and just submitting all the queries on their own and it overwhelms the impala server memory and results in 100+ failed queries.
... View more
