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Control File Multiplexing in Database Using ASM

In today’s article, I will be explaining how to do Control File Multiplexing in Database Using ASM.

1. SPFILE is backed up as PFILE.

2. The CONTROL_FILE parameter is updated as follows.

3. The closed Database is reopened in NOMOUNT mode.

4. Perform CONTROLFILE recovery with RMAN.

5. The CONTROLFILE parameter is updated as follows.

6. The database in NOMOUNT mode is closed.

7. The database is opened again in OPEN mode.

8. The CONTROL_FILE parameter is checked.

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