seems yarn cannot allocate enough containers. what's your yarn config? can you increase resources? if you're using a hdp or cdh sandbox, try to give it more than 8G RAM
On Mon, Jul 25, 2016 at 10:08 AM, GuoGuo <[email protected]> wrote: > 2.app.rm.RMContainerAllocator: Recalculating schedule, headroom=<memory:2048, > vCores:0>2016-07-25 05:46:07,532 INFO [RMCommunicator Allocator] > org.apache.hadoop.mapreduce.v2.app.rm.RMContainerAllocator: Reduce > > -- Regards, *Bin Mahone | 马洪宾*
