Welcome again to my 5th episode of Ranger series. In this post, I will focus on what Hive Plugin is in Ranger, how it works and what happens behind the scene when you try to create or modify tables in Hive. If you have missed my previous episodes, please review …
In this post, I will explain how the retention policy works in Infra-Solr for Ranger’s Audit data, and how to confirm that it works. The retention policy for Ranger’s Audit data in Infra-Solr is controlled by the below setting in Ambari > Ranger > CONFIGS > ADVANCED > “Advanced ranger-solr-configuration” …
In my previous Ranger tutorials, I have introduced Tag based policies in Ranger, where Ranger will need to sync Tag/Classification related information from Atlas to Ranger, so that Ranger would know which entities/attributes have certain tags attached. Recently I was working on an issue that below error can be found …
Welcome again to the new episode of my Apache Ranger introduction. In the last 3 posts, I have covered why Ranger was chosen as the replacement for Sentry, the basic architecture and the new Security Zone feature that was introduced since Ranger 2.0. I have been asked by my audience …
It happens often that user can forget their password to be used when logging into Ranger’s Admin Web UI. If you can contact your Ranger Admin to update password for you, that’s fine. But what about when the “admin” user’s password is also forgotten? Then you will be logged out …
My new Snowflake Blog is now live. I will not be updating this blog anymore but will continue with new contents in the Snowflake world!