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Continue to ChatRMAN-06817: Pluggable Database cannot be backed up in NOARCHIVELOG mode https://orahow.com/rman-06817-pluggable-database-cannot-be-backed-up/
RMAN-06817: Pluggable Database cannot be backed up in NOARCHIVELOG mode https://orahow.com/rman-06817-pluggable-database-cannot-be-backed-up/