How to work around standby database in case of missing archive log file

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Problem: How to work around standby database in case of missing archive log file


Symptoms:
Missing archive log file from production and from standby before apply


Solution:



SQL> alter database recover managed standby database cancel;

2. Shutdown the Standby Database:

SQL> shutdown immediate;

3. Connect to the Primary Database as SYS:

SQL> connect sys/@ as sysdba

4. Create a new Physical Standby Controlfile from the Primary:

SQL> alter database create standby controlfile as '';

5. Copy the new created Standby Controlfile to the Standby Database using OS-Tools (eg. cp or ftp) and replace the current Standby Controlfile with the new created one.

6. Mount the Standby Database with the new Standby Controlfile:

SQL> startup mount
10. Start Managed Recovery again:

SQL> alter database recover managed standby database disconnect;

References:

Note 232649.1 Data Guard Gap Detection and Resolution
Refer to Note.459411.1 Steps to recreate a Physical Standby Controlfile .

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