Getting NullPointerException when running Spark Code in Zeppelin 0.7.1

Question

I have installed Zeppelin 0.7.1. When I tried to execute the Example spark program(which was available with Zeppelin Tutorial notebook), I am getting t

Answer 1

Finally, I am able to find out the reason. When I checked the logs in ZL_HOME/logs directory, find out it seems to be the Spark Driver binding error. Added the following property in Spark Interpreter Binding and works good now...

PS : Looks like this issue comes up mainly if you connect to VPN...and I do connect to VPN