You are trying to run "spark-shell" as a command which is not in your
environment. You might want to do "./spark-shell" or try "sudo ln -s
/path/to/spark-shell /usr/bin/spark-shell" and then do "spark-shell".
Thank You,
Irving Duran
On Sun, Jun 17, 2018 at 6:53 AM Raymond Xie wrote:
> Hello, I am doing the practice in Ubuntu now, here is the error I am
> encountering:
>
>
> rxie@ubuntu:~/Downloads/spark/bin$ spark-shell
> Error: Could not find or load main class org.apache.spark.launcher.Main
>
>
> What am I missing?
>
> Thank you very much.
>
> Java is installed.
>
> **
> *Sincerely yours,*
>
>
> *Raymond*
>
