Infortrend RAID Controller Manual

default setting is "Disabled". The message "Redundant Controller -
Disabled" will be displayed on the screen. Press [ENTER] to
proceed.)
The message "Enable Redundant Controller in Autoconfigure Mode"
will appear. Use the arrow keys to scroll through the available
options ("Primary," "Secondary," or "Autoconfigure"). Press [ENTER]
on "Primary."
• Power off controller 1, then power on controller 2. Set controller 2
to "Secondary" as described in the above steps.
• Power off controller 2.
• Power on both controllers, drives, and host computer for the
settings to take effect.
• During normal operation, the controllers continuously monitor
each other. Each controller is always ready to take over for the
other controller in an unlikely event of a controller failure.
• The Primary and Secondary controllers synchronize each other’s
configurations at frequent intervals through the established
communications path(s). Write-back cache will be disabled if no
sync. cache path exists.
• Select "View and Edit SCSI Channels" from the Main Menu, the
communications path will be displayed as "RCCOM (Redundant
Controller Communications)."
Redundant Controller 12-25