Re: Hive queries rejected under heavy load

2016-09-28 Thread Stephen Sprague
gotta start by looking at the logs and run the local client to eliminate HS2. perhaps running hive as such: $ hive -hiveconf hive.root.logger=DEBUG,console do you see any smoking gun? On Wed, Sep 28, 2016 at 7:34 AM, Jose Rozanec wrote: > Hi, > > We have a Hive cluster (Hive 2.1.0+Tez 0.8.4)

Hive queries rejected under heavy load

2016-09-28 Thread Jose Rozanec
Hi, We have a Hive cluster (Hive 2.1.0+Tez 0.8.4) which works well for most queries. Though for some heavy ones we observe that sometimes are able to execute and sometimes get rejected. We are not sure why we get a rejection instead of getting them enqueued and wait for execution until resources i