User demouser needs access to /landingzone.
Super user HDFS created a directory called /landingzone and user demouser does not have access to it. We will use Ranger to control the access.
When security is enabled, we should also set the HDFS umask to 077 or 027
@Neeraj Sabharwal Thanks for the tutorial, very userfull! But, does it work with grops too?
@Blanca Sanz Yes