Title: Apache Sentry

Apache Sentry™ is a system for enforcing fine grained role based authorization to data and metadata
stored on a Hadoop cluster. 

Apache Sentry has successfully [graduated][] from the Incubator in March of 2016 and is now a Top-Level Apache project.

How to get started:

 * Read a [tutorial][]
 * [Contribute][] a patch
 * Reach out on the [mailing lists][]

[tutorial]: https://cwiki.apache.org/confluence/display/SENTRY/Sentry+Tutorial
[contribute]: https://cwiki.apache.org/confluence/display/SENTRY/How+to+Contribute
[mailing lists]: /community/mailing_lists.html
[graduated]:https://blogs.apache.org/sentry/entry/sentry_graduates_to_a_top