Controller Communications Over Fibre Loops - Compaq External RAID Controller & Subsystem Infortrend Operation Manual

replacement, making the host unaware of controller replacement so
that controller failback is totally transparent.
Choose "View and Edit Peripheral Devices," "Set Peripheral Device
Entry," then enable the "Redundant Controller" configuration. You
will be requested to enter a value for the "Controller Unique
Identifier."
number between 0 and FFFFF. The identifier selection box will
prompt automatically. The value you enter MUST be different for
each controller.
The unique identifier can also be accessed from "View and Edit
Configuration Parameters"
Unique ID."

Controller Communications over Fibre Loops

Controllers running firmware version 3.14 and above supports
controller communications over Fibre loops.
There are two options with the controller communications over
Fibre loops. Hardware configuration should be completed before
firmware setting.
8-12
For firmware release 3.25 and above, enter a hex
1. Select from the main menu "View and Edit SCSI channels,"
and configure the selected FC channels into "RCCOM
(Redundant Controller Communication)" mode. To ensure
the connection with data path redundancy, you may use
two channels as the dedicated RCC loops. The dedicated
channels should not be attached with any other device.
"Controller Parameters" "Controller
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