In this post, you’ll learn more about the Oracle ErrorORA-01582: unable to open control file for backup with the details on why you receive this error and the possible solution to fix it.
Oracle Error Description
ORA-01582: unable to open control file for backup
Reason for the Error ORA-01582: unable to open control file for backup
An operating system error occurred while attempting to open a control file for backup.
How to fix the Error ORA-01582: unable to open control file for backup ?
You can fix this error in Oracle by following the below steps
Check the error stack for more detailed information