Sorry, wasn't clear - default is 1024 for both schedulers. Use those configs to tune them.
Arun On Jan 17, 2012, at 11:56 PM, Arun C Murthy wrote: > The default is 1000MB. > > Try bumping down yarn.scheduler.fifo.minimum-allocation-mb to 100 (default is > 1024) for FifoScheduler or yarn.scheduler.capacity.minimum-allocation-mb for > CapacityScheduler. > > Arun > > On Jan 17, 2012, at 11:37 PM, raghavendhra rahul wrote: > >> What could be the minimum size.Because my cluster size is 2.5GB >> When i set 100 mb for each container only 2 instances are launched in each >> node. >> When i set 1000 mb for each container even then 2 instances are launched in >> each node. >> What could be the problem. >> >> Sorry for the cross posting... >> >> On Wed, Jan 18, 2012 at 1:01 PM, Arun C Murthy <a...@hortonworks.com> wrote: >> Removing common-user@, please do not cross-post. >> >> On Jan 17, 2012, at 11:24 PM, raghavendhra rahul wrote: >> >> > Hi, >> > >> > What is the minimum size of the container in hadoop yarn. >> > capability.setmemory(xx); >> >> The AM gets this information from RM via the return value for >> AMRMProtocol.registerApplicationMaster. >> >> Arun >> >> >
