I don't use any scheduler. Anyway this error happens when we try to run this query from HIVE. In webhcat every thing works fine.
On Fri, Nov 7, 2014 at 3:34 PM, Devopam Mittra <devo...@gmail.com> wrote: > 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 >
