Have you tried connecting to the port 7077 on the cluster from your local machine to see if it works ok ?
Sent from my iPhone > On Apr 29, 2016, at 5:58 PM, Richard Han <rich...@mentad.com> wrote: > > I have an EC2 installation of Spark Standalone Master/Worker set up. The two > can talk to one another, and all ports are open in the security group (just > to make sure it isn't the port). When I run spark-shell on the master node > (setting it to --master spark://ip:7077) it runs everything correctly. When I > try to submit a job from my local machine however I get RPC timeout errors. > Does anyone know why this is or how to resolve it? > > (cross posted at > http://stackoverflow.com/questions/36947811/application-submitted-to-remote-spark-from-local-pyspark-never-completes) > > Thanks!