Failed To Disable Write-caching Policy On Disk For Oracle RAC ASM In Windows 2008 HP 3PAR Storage
(Doc ID 1638079.1)
Last updated on JANUARY 24, 2020
Applies to:Oracle Database - Enterprise Edition - Version 10.2.0.5 and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Oracle Database Cloud Exadata Service - Version N/A and later
Oracle Database Cloud Schema Service - Version N/A and later
Information in this document applies to any platform.
The Windows 3PAR vendor has been contacted, and they confirmed that the write-caching option can not be disabled.
This information is contained in the Implementation Guide for Windows 3PAR.
Please look at the page 26 in doc below.
HP 3PAR Windows Server 2012 and Windows Server 2008 Implementation Guide
Despite the pre - requirement defined in the Oracle documentation, this storage doesn’t allow to disable write-caching option.
Are there any known problem in leaving this option turned on for ASM disks?
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In this Document