Hi Soheil, Resource manager and NodeManager are enough, of your you need the roles of DataNode and NameNode to be able accessing the Data.
On Thu, 18 Jan 2018 at 10:12 Soheil Pourbafrani <soheil.i...@gmail.com> wrote: > I am setting up a Yarn cluster to run Spark applications on that, but I'm > confused a bit! > > Consider I have a 4-node yarn cluster including one resource manager and 3 > node manager and spark are installed in all 4 nodes. > > Now my question is when I want to submit spark application to yarn > cluster, is it needed spark daemons (both master and slaves) to be running, > or not, running just resource and node managers suffice? > > Thanks >
