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It is possible to register a Backup and Recovery provider per zone. The entry point for each API request is the BackupManager. The BackupManager invokes the corresponding BackupProvider registered in a zone, and it should communicate with the Backup and Recovery provider API Server. A high level representation of this is shown in the following diagram:

The Backup and Recovery framework defines new functionalities which should be implemented by each Backup and Recovery provider plugin as a pluggable solution.
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