so ,from performance aspect i need seperate RN with NN,because each of them is memory hungry
On Fri, Aug 9, 2013 at 8:00 AM, Marcos Luis Ortiz Valmaseda < [email protected]> wrote: > Remember that in YARN, the two main responsibilities of the JobTracker is > divided in two different components: > - Resource Management by ResourceManager (this is a global component) > - Job scheduling and monitoring by the NodeManager (this is a per-node > component) > - Resource negotiation and task execution by the ApplicationMaster (which > it´s a per-application component) > > Said this, like any Java-based process, for YARN could be very beneficial > to have a lot of RAM in a careful tuned JVM. > > > > 2013/8/8 ch huang <[email protected]> > >> the yarn resource manager require a lot of memory as jobtracker? > > > > > -- > Marcos Ortiz Valmaseda > Product Manager at PDVSA > http://about.me/marcosortiz > >
