78Chapter C - GDT User’s ManualC.7 Example 2 - Installing a Mirroring ArrayThis example is applicable to all GDT controllers.It is our intention to install a Mirroring Array consisting of two identical hard disks. We pre-sume that the controller and the SCSI hard disks have been properly installed. Step 1 ofthe installation is the same as in the first example, therefore we do not explain it again.Step 2 regards the initialisation of the second SCSI device. Proceed as described in thefirst example.Step 3: Setting Up the Cache DriveWe now leave level 1 (by pressing the ESC-key) and are back in the main menu. Now, withthe cursor keys ↑ and ↓ select the command Set Up Cache Drives and enter level 2 by pressingthe ENTER-key.The main screen of level 2: Available Cache Drives appears. We can see the already setupCache Drive from exmaple 1 and the other Cache Drive, which is not relevant for our exa m-ples.
