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RMAN Fails to Use ACFS Storage on Windows 2012: ORA-19504 ORA-27040 OSD-04002 "O/S-Error: (OS 53)" (Doc ID 1987528.1)

Last updated on SEPTEMBER 16, 2021

Applies to:

Oracle Database - Enterprise Edition - Version and later
Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Oracle Database Backup Service - Version N/A and later
Microsoft Windows x64 (64-bit)


RMAN backup job fails when backup set destination is ACFS (D:\BACKUP)

The RMAN user has the assigned "<domain>\orausadm", which belongs to "administrators" group user, and same user that can create/copy files into ACFS at the OS level.




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