12c ASM: Unable To Add New Disks With Dissimilar Size To 12.1.0.2 ASM Diskgroups (Normal or High Redundancy) Due To ORA-15410 (New 12c ASM Enhancement Validation/Constraint) (Doc ID 1938950.1)

Last updated on NOVEMBER 28, 2016

Applies to:

Oracle Database - Enterprise Edition - Version 12.1.0.2 to 12.1.0.2 [Release 12.1]
Information in this document applies to any platform.

Symptoms

1) Adding new disks to existing ASM diskgroups (Normal or High Redundancy) on ASM 12.1.0.2 release reports the following error through SQL*Plus:

 

2)  Whereas: ASMCA reports the next similar error message (performing the same add disk(s) operation):



<<< The size of the disks selected is not the same as to allow for an equal number of 1MB AU size blocks >>>


Cause

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