Hello,
If you are using EMR you probably need to create a SSH tunnel so you can
access the web ports of the master instance.
https://docs.aws.amazon.com/ElasticMapReduce/latest/DeveloperGuide/emr-ssh-tunnel.html
Also verify that your EMR cluster is not behind a private VPC, in this case
you must
Hi,
What's in the logs of spark-shell? There should be the host and port
of web UI. what the public IP of the host where you execute
spark-shell? Use it for 4040. I don't think you use Spark Standalone
cluster (the other address with 8080) if you simply spark-shell
(unless you've got spark.master
