With Capacity Scheduler, the other useful param would be: yarn.scheduler.capacity.maximum-applications
http://hadoop.apache.org/docs/r2.6.0/hadoop-yarn/hadoop-yarn-site/CapacityScheduler.html On Thu, Apr 30, 2015 at 11:52 AM, Prashant Kommireddi <prash1...@gmail.com> wrote: > Take a look at > > yarn.scheduler.capacity.maximum-am-resource-percent > > > > On Thu, Apr 30, 2015 at 11:38 AM, Shushant Arora < > shushantaror...@gmail.com> wrote: > >> Is there any configuration in MR2 and YARN to limit concurrent max >> applications by setting max limit on ApplicationMasters in the cluster? >> > >