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Exact Steps to Migrate ASM Diskgroups to Another SAN/Disk-Array/DAS/Etc without Downtime (When ASMLIB Devices Are Involved) (Doc ID 1918350.1)

Last updated on MARCH 12, 2021

Applies to:

Oracle Database - Enterprise Edition - Version to [Release 10.2 to 12.1]
Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Information in this document applies to any platform.



The present document explains in detail the exact steps to migrate ASM diskgroups (using ASMLIB devices) from one SAN/Disk-Array/DAS/etc. to another SAN/Disk-Array/DAS/etc. without a downtime. This procedure will also work for diskgroups hosting OCR, Vote files and ASM spfiles.


Note: These steps are applicable to External, Normal & High redundancy diskgroups.



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