So in case of a stand alone set up, how come we are not experiencing those issues? Is it because of the limited data set that we are operating on?
Thanks & Regards, Harish.T.K On Fri, Feb 22, 2013 at 1:19 PM, Harsh J <[email protected]> wrote: > While this general guideline of not requiring a DN on HM is correct, I > just wanted to point out that the HM is hardly high on memory > usage/requirements (as possibly stated below), as all it does is > maintain the cluster and not serve nor hold any client-useful data or > frequent requests. > > On Sat, Feb 23, 2013 at 1:13 AM, Mohammad Tariq <[email protected]> > wrote: > > Hello Kaven, > > > > It's not all necessary to run HM on server running DN. Actually > it's > > not advisable to do so, as HM has high memory requirements and running > > other daemons on the same machine may lead you to problems. The basic > > cluster setup, which people normally use looks somewhat like this : > > > > NN+JT(Hadoop master) > > SNN > > HM(Hbase master) > > DN+TT+RS > > > > > > Warm Regards, > > Tariq > > https://mtariq.jux.com/ > > cloudfront.blogspot.com > > > > > > On Sat, Feb 23, 2013 at 12:45 AM, kaveh minooie <[email protected]> > wrote: > > > >> Hi everyone, > >> > >> I had a quick question. do I need to be running datanode on the server > >> that is running hbase master or datanode should be running only on > servers > >> that are running as regionserver? > >> > >> thanks, > >> -- > >> Kaveh Minooie > >> > > > > -- > Harsh J >
