My Oracle Support Banner

ORA-15010 Name Is Already Used By An Existing ASM Disks (Doc ID 1585013.1)

Last updated on DECEMBER 31, 2019

Applies to:

Oracle Database - Enterprise Edition - Version 10.2.0.5 and later
Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Express Cloud 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
Information in this document applies to any platform.

Symptoms

  Unable to add disks to a diskgroup due to the next error:
======================================================
SQL> alter diskgroup redo add disk '/dev/oracleasm/disks/REDO21','/dev/oracleasm/disks/REDO20';
alter diskgroup redo add disk '/dev/oracleasm/disks/REDO21','/dev/oracleasm/disks/REDO20'
*
ERROR at line 1:
ORA-15032: not all alterations performed
ORA-15010: name is already used by an existing ASM disk
ORA-15010: name is already used by an existing ASM disk
======================================================

select name,path from v$asm_disk where path like '%REDO%';
SQL> /

NAME                           PATH
------------------------------ --------------------------------------------------
                              /dev/oracleasm/disks/REDO21
                              /dev/oracleasm/disks/REDO20
REDO_0002                      /dev/oracleasm/disks/REDO01
REDO_0000                      /dev/oracleasm/disks/REDO02

 

Changes

SAN migration. has been done customer is  able to add disks to most existing diskgroup.
 failed to add 2 disks to Dg +REDO and the errors:

Cause

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
Symptoms
Changes
Cause
Solution


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