Dell EMC OpenManage Command Line Interface Guide Version 9.5

Omconfig Disable Device Write Cache

Table 1. omconfig Disable Device Write CacheThe following table describes the syntax and sample syntaxes for the omconfig Disable Device Write Cache command.
Description	Disables write cache on a physical disk for the PCIe SSD controller.
Syntax	omconfig storage pdisk action=disabledevicewritecache controller=id pdisk=<PDISKID>, where id is the controller ID. The <PDISKID> variable specifies the physical disk. NOTE: To obtain these values, type omreport storage controller to display the controller IDs and then type omreport storage pdisk controller=ID to display the IDs for the physical disks attached to the controller.
Example to	Disable write cache on physical disk 3 on connector 0 of controller 1. On a SAS controller, the physical disk resides in enclosure 2.
Example for SAS controllers	omconfig storage pdisk action=disabledevicewritecache controller=1 pdisk=0:2:3