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Exadata DiskGroup/Failgroup Disappeared due to "DiskController check has detected the following issue(s): Attribute Name : DiskControllerModel Required : Avago MegaRAID SAS 9361-16i Found : Unknown Attribute Name : DiskControllerFirmwareRevision" (Doc ID 2513132.1)

Last updated on JANUARY 30, 2020

Applies to:

Oracle Database Exadata Cloud Machine - Version N/A to N/A
Oracle Database - Enterprise Edition - Version 12.1.0.2 to 19.1.0.0.0 [Release 12.1 to 19]
Exadata X7-2 Hardware - Version All Versions to All Versions [Release All Releases]
Information in this document applies to any platform.

Symptoms

1) This is an 18.0.0.0.0 ASM 3 node RAC Exadata cluster configuration:

 



Cause

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