After cloning using RMAN duplicate command, database status is mount when we try to open the database in resetlogs getting below issue.
SQL> alter database open resetlogs;
alter database open resetlogs
ERROR at line 1:
ORA-19838: Cannot use this control file to open database
- Take PROD control file trace file.
- Edit the trace file for TEST environment.
- Start the database
- run the edited trace file
- Open the database with open resetlogs.