MegaRAID Storage Manager disk write cache policy incorrectly defaults to 'Unchanged' - IBM System x, BladeCenter, Flex System
RETAIN tip: H21918
In MegaRAID Storage Manager version 12.05.03 and prior, the default Disk Cache Policy is 'Unchanged' when creating a Virtual Disk through the Advanced configuration.
The system is configured with one or more of the following IBM Options:
This tip is not system specific.
This tip is not software specific.
This behavior will be corrected in a future release of MegaRAID Storage Manager.
The target date for this release is scheduled for first quarter 2014.
The file is or will be available by selecting the appropriate Product Group, type of System, Product name, Product machine type, and Operating system on IBM Support's Fix Central web page, at the following URL:
The Disk Cache Policy should be changed to 'Disabled'.
The default Disk Cache Policy should always be 'Disabled' when creating a Virtual Drive attached a RAID controller. This is to prevent loss of data in case of a power failure.
Applicable countries and regions
Document id: MIGR-5093780