Compaq Infortrend manual Controller Settings, Redundant Controller 10-15

Controller Settings:

1.Enable Redundant Controller:

"Main Menu"→ "View and Edit Peripheral Devices"→ "Set Peripheral Device Entry"→ "Redundant Controller Enable/Disable"

2.Controller Unique Identifier:

Set unique identifier to each controller. "View & Edit Peripheral Devices"→ "Set Peripheral Device Entry"→ "Controller Unique Identifier." Enter a hex number between 0 and FFFFF (firmware 3.25 and above) for each controller.

3.Create Primary and Secondary IDs on Drive Channels:

"View and Edit SCSI Channels"→	Choose a Drive Channel→
"Primary/Secondary Controller SCSI ID."

4. Create Primary and Secondary IDs on Host Channels:

"View and Edit SCSI Channels"→ Choose a host channel→ "View and Edit SCSI ID"→ Choose a SCSI ID→ "Add/Delete Channel SCSI ID"→ "Primary/Secondary Controller"→ Add SCSI ID from the list. Reset the controller for the configuration to take effect.

5.Create Logical Configurations of Drives and assign each of them either to the Primary or the Secondary Controller:

"View and Edit Logical Drives"→ Select a RAID level→ Select member drives→ "Logical Drive Assignments"→ Create Logical Drive.

6.Map Each Logical Configuration of Drives to the Primary/ Secondary ID on host channel(s):

"View and Edit Host LUN"→ Choose a "host channel-ID-controller" combination→ Choose Logical Drive/Logical Volume/Physical SCSI Drive→ Map to Host LUN (Create Host LUN Entry).

NOTE:

•The redundant function of the controllers can be enabled via the front keypad or a terminal emulation program. Section 10.3 describes the procedures for using the terminal emulation and LCD front panel. The same result can be achieved regardless of the interface used.

Redundant Controller 10-15