My Oracle Support Banner

Steps to Recreate ASM Diskgroups and Restore the Database (Doc ID 268481.1)

Last updated on JANUARY 30, 2022

Applies to:

Oracle Database - Enterprise Edition - Version to [Release 10.1 to 11.2]
Oracle Database - Enterprise Edition - Version to [Release 12.1]
Oracle Database - Enterprise Edition - Version to [Release 12.2]
Oracle Database Cloud Schema Service - Version N/A and later
Gen 1 Exadata Cloud at Customer (Oracle Exadata Database Cloud Machine) - Version N/A and later
Information in this document applies to any platform.


To provide a method of re-creating ASM diskgroups.


This document is intended for DBAs and Support Engineers who need to re-create ASM diskgroups.


To view full details, sign in with your My Oracle Support account.

Don't have a My Oracle Support account? Click to get started!

In this Document
 Step 1: Ensure that you have a prior RMAN backup of all databases using ASM
 Step 2: Shutdown your ASM instance(s)
 Step 3: Re-create your ASM disk group(s)
 Step 4: Restore database

My Oracle Support provides customers with access to over a million knowledge articles and a vibrant support community of peers and Oracle experts.