Example: Adding, Viewing, and Deleting An Integrated Mirror Volume
Using drvcfg
This section provides step-by-step procedures for creating, viewing the properties of, and deleting
an Integrated Mirror volume using the drvcfg utility. For a detailed discussion of all of the
available drvcfg options, see “The drvcfg Utility” (page 16).
Determining the Driver ID and Ctrl ID
Before you can create an integrated mirror volume, use the EFI shell commands to find the Driver
ID for the SAS Host Bus Adapter, and the corresponding Ctrl ID. To determine these ID values,
follow these steps:
1. Start the EFI shell, by choosing EFI Shell from the Console menu.
2. At the Shell> prompt, enter drivers and press Enter:
3. Find the SAS Host Bus Adapter in the list of drivers, and make a note of the Driver ID from
the left column. In this example, the Driver ID is “2C.”
4. At the Shell> prompt, enter drvcfg and press Enter:
32 Configuring the Controller Offline
5. Find the SAS Host Bus Adapter’s Driver ID in the list, and make a note of the corresponding
Ctrl ID. In this example, the SAS Host Bus Adapter is Drv[2C], and the Ctrl ID is 2F.

Deleting an Integrated Mirror Volume
To delete an Integrated Mirror volume, follow these steps:
38 Configuring the Controller Offline
1. Start drvcfg, using the Driver ID and Ctrl ID of the SAS Host Bus Adapter (See “Determining
the Driver ID and Ctrl ID” (page 32)). In this example, the Driver ID is 2C, and the Ctrl ID
is 2F:
Shell>drvcfg -s 2C 2F
The Adapter List screen appears:
2. Select the SAS Host Bus Adapter (SAS1068) and press Enter. The Adapter Properties
screen appears:
3. Select RAID Properties and press Enter. The Select New Array Type screen appears:
Example: Adding, Viewing, and Deleting An Integrated Mirror Volume Using drvcfg 39
4. Select View Existing Array and press Enter. The View Array screen displays, showing the
total array capacity, and the assignments and status of all disks that are in arrays. In this
example, one Integrated Mirror array has been defined:
5. Select Manage Array and press Enter. The Manage Array screen appears:
40 Configuring the Controller Offline
6. Select Delete Array and press Enter. An additional confirmation appears.