@Dilipkumar  I am not sure what you mean by backups.  Backups of what? The NiFi-Registry is used to version control Process Groups from one or more NiFi instances.  Those version controlled flow definitions include all configurations (minus any sensitive properties values).  A version controlled flow definition can be imported to any NiFi  instance or cluster that has authorized access to the NiFi-Registry bucket in which the it is stored.  NiFi-Registry can be configured to persist the flow definition storage in a local file persistence or in a git repository. Please help our community thrive. If you found any of the suggestions/solutions provided helped you with solving your issue or answering your question, please take a moment to login and click "Accept as Solution" on one or more of them that helped. Thank you, Matt ... View more