Apache Ranger or Apache Sentry?

[#1]

How is data quality managed?Which tool should be used for Hadoop security - Apache Ranger or Apache Sentry?

[#2]

Comparison between Apache Sentry and Apache Ranger based on features offered by them:

Feature	Apache Sentry	Apache Ranger
Role-Based Access Control [RBAC]	Yes	Yes
Deny Support	No	Yes
Admin Web User Interface	No	Yes
REST API Support	No	Yes
CLI Support	Yes	No
Audits Support	No	Yes
Plugins Supported	Impala, Hive, HDFS, Solr, Kafka	Impala, Hive, HDFS, Solr, Kafka, HBase, Knox, Yarn, Storm, etc
Tag-based policy	No	Yes
Row Level Filtering	No	Yes
Column Masking	No	Yes
HDFS ACL Sync	Yes	No [Will be supported in upcoming CDP releases]

As we can see Apache Ranger supports more features like tag-based policy, row-level filtering, column masking, audits, admin web interface, more services, or plugins in CDP stack, and that's why its the default choice for the authorization service in CDP.

For more detailed comparison see this article by @EricL 

https://www.ericlin.me/2020/01/introduction-to-apache-ranger-part-i/