Re: Hiding staging directory data on HDFS

Thanks. I will delve into that link. Regards, Mich Dr Mich Talebzadeh LinkedIn * https://www.linkedin.com/profile/view?id=AAEWh2gBxianrbJd6zP6AcPCCdOABUrV8Pw * http://talebzadehmich.wordpress.com On 1

Re: Hiding staging directory data on HDFS

> --1 Move .CSV data into HDFS staging area Per-user staging areas with Kerberos auth is standard practice. As long as you're not running a vanilla Apache install (i.e Ranger KMS + SSL certificates for KMS needed), you can encrypt users away from each other[1] or from threat of physical hardware

Re: Hiding staging directory data on HDFS

Right mechanism is implement Kerberos authentication. Think like UNIX how you protect data. Same like that users and groups can be created and file permissions can be given. If you don't protect that way user can read any data any data including ORC (by ORC command line/tool). On Thursday, March 1