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ORA-15042 And ASM Disk Not Discovered (Doc ID 1604064.1)

Last updated on JANUARY 24, 2020

Applies to:

Oracle Database - Enterprise Edition - Version 11.2.0.3 and later
Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
HP-UX Itanium

Symptoms

ASM is not discovering disks and the diskgroup mount fails with

 

 The required disks are very much present at the OS with proper shape.

Changes

 

Cause

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In this Document
Symptoms
Changes
Cause
Solution
References


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