Awesome, thanks! On Wed, Mar 4, 2020 at 11:44 PM Hariharan <[email protected]> wrote:
> Yes, it should be enough. Please check this link > <https://docs.cloudera.com/documentation/enterprise/6/6.3/topics/admin_nn_memory_config.html> > for sizing the namenode memory. 100 nodes is not too big by Hadoop > standards so you shouldn't need too much there (unless you're storing > millions of very small files). For the RM, generally 4GB is sufficient. > > ~ Hari > > > On Thu, Mar 5, 2020 at 9:51 AM Pankaj Chand <[email protected]> > wrote: > >> Thank you for the reply, Hari! >> >> Will 64 GB ram on the node be sufficient to run both NM and RM for >> running jobs on 100 slave nodes? >> >> Thanks, >> >> Pankaj >> >> On Wed, Mar 4, 2020 at 9:08 PM Hariharan <[email protected]> wrote: >> >>> Yes. As long as you have sufficient memory on the node to run both, this >>> should be possible. Even if you need HA, you can run multiple masters with >>> both services running on each. >>> >>> Thanks, >>> Hari >>> >>> On Thu, 5 Mar 2020, 05:58 Pankaj Chand, <[email protected]> >>> wrote: >>> >>>> Hello, >>>> >>>> In Hadoop 3 with 100 slave nodes in the cluster, would it possible to >>>> work with having both NameNode and Resource Manager on the same single >>>> master node. >>>> >>>> Thanks, >>>> >>>> Pankaj >>>> >>>
