This solution works well for me. I hope such a basic information exists somewhere in MySql setup in Cloudera documentation to help new users to do not have to waist time to look around. The password Saga provided is correct. "hortonworks1" Thanks Sagar for helping newbie like us.  Here is the screen shot.       ... View more

After I have checked the permission in Ranger, I noticed that there isn't any policy setup for hive user. I did add a policy to allow access to the folder /user/admin in HDFS to hive user. The problem is I cannot save the new policy due to another security error as show below.  I wonder if the Hortonworks Sandbox HDP 3.0 that I downloaded is working version 😞       ... View more

An easy way to solve this problem is to change the port that Apache - Nifi uses to run to another port that is different than 8080. We can make the change in the file: nifi.property under the folder: .\conf. 🙂 ... View more