转 重新创建物理备用数据库控制文件

https://blog.csdn.net/u010692693/article/details/102722637

Steps to recreate a Physical Standby Controlfile (Doc ID 459411.1)

https://communities.oracle.com/portal/server.pt/community/high_availability_data_guard/302

Document 219344.1:Usage, Benefits and Limitations of Standby Redo Logs (SRL)
for further Details about Standby RedoLogs

9. Re-enable Flashback (if Flashback was enabled previously):
 

SQL> alter database flashback off;
SQL> alter database flashback on;

10. Start Managed Recovery again:
   

SQL> alter database recover managed standby database disconnect [using current logfile];