Which scheduler are you using ? FairScheduler might throw such issues... And environment details please ? setting config parameters optimally in yarn/mr configs might help you but please do so wisely as it may imbalance other things if not implemented thoughtfully.
regards Devopam On Fri, Nov 7, 2014 at 7:56 PM, Ja Sam <ptrstp...@gmail.com> wrote: > I have a simple query with grouping. Something similar to bellow: > SELECT col1, col2, col3, min(date), count(*) > FROM tblX > WHERE partitionDate="20141107" > GROUP BY col1, col2, col3; > > When I run this query through WebHCat everything works fine. But when I > try to run it from hive shell I have error like this: > > Setting job diagnostics to REDUCE capability required is more than the > supported max container capability in the cluster. Killing the Job. > reduceResourceReqt: 21238 maxContainerCapability:8192 > > I tried to setup in hive: SET hive.exec.reducers.max=8192 > > but this doesn't change anything. What I did wrong? > > > -- Devopam Mittra Life and Relations are not binary
