If you don't have spark cluster, then you don't need to do 2). After 1) %spark.r interpreter should work.
If you do have spark cluster, export SPARK_HOME env variable in conf/zeppelin-env.sh, that should be enough make it work. Hope this helps. Thanks, moon On Fri, Mar 17, 2017 at 2:41 PM Shanmukha Sreenivas Potti < shanmu...@utexas.edu> wrote: > Hello Group! > > I'm trying to leverage various R functions in Zeppelin but am having > challenges in figuring out how to configure the Spark interpreter/ > SPARK_HOME variable. > > I'm going by this > <https://zeppelin.apache.org/docs/0.6.0/interpreter/r.html> documentation > for now, and specifically have issues with the following steps: > > 1. > > To run R code and visualize plots in Apache Zeppelin, you will need R > on your master node (or your dev laptop). > > For Centos: yum install R R-devel libcurl-devel openssl-devel For > Ubuntu: apt-get install r-base > > How do I figure out the master node and install the R interpreter? Novice > user here. > > > 2. To run Zeppelin with the R Interpreter, the SPARK_HOME environment > variable must be set. The best way to do this is by editing > conf/zeppelin-env.sh. If it is not set, the R Interpreter will not be able > to interface with Spark. You should also copy > conf/zeppelin-site.xml.template to conf/zeppelin-site.xml. That will ensure > that Zeppelin sees the R Interpreter the first time it starts up. > > No idea as to how to do step 2 either. > > Appreciate your help. If there is a video that you can point me to that > talks about these steps, that would be fantabulous. > > Thanks! Shan > > -- > Shan S. Potti, > >
