ASM 12c: Unable to Create Diskgroups through ASMCA with a Smaller Quorum Disk/Failgroup
(Doc ID 1960776.1)
Last updated on FEBRUARY 23, 2022
Applies to:
Gen 1 Exadata Cloud at Customer (Oracle Exadata Database Cloud Machine) - Version N/A and laterOracle Cloud Infrastructure - Database Service - Version N/A and later
Oracle Database Backup Service - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Oracle Database Cloud Exadata Service - Version N/A and later
Information in this document applies to any platform.
Symptoms
1) On 12.1.0.2.0 ASM release , diskgroups cannot be created through ASMCA with a smaller Quorum disk/failgroup.
2) ASMCA fails with the following error:
<<< The size of the disks selected is not the same as to allow for an equal number of 1 MB AU size blocks >>>
Example:
Regular disks/failgroups have a size = 10,238 MB each, whereas the Quorum disk/failgroup has a size = 500MB.
2) But the same statement has success through SQL*Plus:
Cause
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In this Document
| Symptoms |
| Cause |
| Solution |
| References |