My Oracle Support Banner

Real Application Clusters (RAC) Automatic Storage Management (ASM) Instances Crash With ORA-29702 When Multiple ASM Instances Start(ed) (Doc ID 733262.1)

Last updated on SEPTEMBER 16, 2021

Applies to:

Oracle Database - Enterprise Edition - Version to [Release 10.1 to 11.1]
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 Backup Service - Version N/A and later
Information in this document applies to any platform.


On a new RAC installation, 1) cannot startup all 3 ASM instances or 2) if these are started, they
(or some ASM instances) do crash.

1) If attempting to restart an ASM instance:

    From srvctl, it gives





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

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