I'm not able to open Spark UI

Hi All,
I’m running spark-shell and tried to open Saprk UI http://172.31.20.58:4047 showing message "can’t be reached.
Would you please help.
Also I would like to bring the point spark-shell version 1.5.2.

Thanks,
Shambhu Nath

Hi @ShambhuNath,

This discussion will help you.

Thanks