Tag-based Services and Policies Ranger enables you to create tag-based services and add access policies to those services. Adding a tag-based serviceHow to add a tag-based service to Ranger.Adding tag-based policiesTag-based policies enable you to control access to resources across multiple Hadoop components without creating separate services and policies in each component. You can also use Ranger TagSync to synchronize the Ranger tag store with an external metadata service such as Apache Atlas.Importing and exporting tag-based policiesYou can export and import policies from the Ranger Admin UI for cluster resiliency (backups), during recovery operations, or when moving policies from test clusters to production clusters. You can import or export a specific subset of policies (such as those that pertain to specific resources or user/groups) or clone the entire repository (or multiple repositories) via the Ranger Admin UI.
