Help Center> MapReduce Service> User Guide (ME-Abu Dhabi Region)> Overview> Components> DBService> Relationship Between DBService and Other Components
Updated on 2022-02-22 GMT+08:00

Relationship Between DBService and Other Components

DBService is a basic component of a cluster. Components such as Hive, Hue, Oozie, Loader, Metadata, and Redis, and Loader store their metadata in DBService, and provide the metadata backup and restoration functions by using DBService.