Dell 36XX, 34XX, 38XX, 32XX manual Enable Or Disable SSD Cache For a Virtual Disk

Models: 36XX 32XX 38XX 34XX

1 417
Download 417 pages 18.23 Kb
Page 227
Image 227

Parameter

Parameter

Description

odxEnabled

The setting to turn on or turn off ODX. To turn on

 

ODX set this parameter to TRUE. To turn off ODX

 

set this parameter to FALSE. The default setting is

 

that ODX is turned on.

NOTE: ODX provides a way to transfer data without using buffered read and buffered write operations and does not require direct host involvement with the data transfer operation. When ODX is not enabled, data is read from the source storage to the host, and then written to the target storage from the host. With ODX enabled, the data transfer operations are directly managed by the storage infrastructure. The data is moved directly from the source storage to the target storage without going through the host.

Enable Or Disable SSD Cache For A Virtual Disk

Description

This command turns on or off caching using the SSD cache feature for a specific virtual disk. The virtual disk can be either a standard virtual disk, a snapshot virtual disk, or a consistency group snapshot virtual disk.

Syntax Applicable To A Standard Virtual Disk

set virtualDisk ["virtualDiskName"] ssdCacheEnabled=(TRUE FALSE)

Syntax Applicable To A Snapshot Virtual Disk

set snapVirtualDisk ["snapVirtualDiskName"] ssdCacheEnabled=(TRUE FALSE)

Syntax Applicable To A Consistency Group Snapshot Virtual Disk

set cgSnapVirtualDisk ["cgSnapVirtualDiskName"] ssdCacheEnabled=(TRUE FALSE)

Parameters

Parameter

Description

 

 

virtualDisk, snapVirtualDisk, or

The name of the specific virtual disk for which you

cgSnapVirtualDisk

want to turn on or off the SSD cache. Enclose the

 

virtual disk name in double quotation marks (" ")

 

inside of square brackets ([ ]).

ssdCacheEnabled

To turn on SSD cache, set this parameter to TRUE.

 

To turn off SSD cache, set this parameter to

 

FALSE.

227

Page 227
Image 227
Dell 36XX, 34XX, 38XX, 32XX Enable Or Disable SSD Cache For a Virtual Disk, Syntax Applicable To a Standard Virtual Disk