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Killing the other controller, Unkilling the other controller – StorCase Technology FC-to-SCSI Single & Dual RAID User Manual

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StorCase Technology, Inc.

FC-SCSI Dual RAID Module User's Guide - Rev. A01

Killing the Other Controller

CAUTION:

The Kill Other option should only be used a last resort to regain control of

the other controller. Use of Kill Other may disrupt host I/O activity. If the

other controller needs to be taken offline, always try a local shutdown or

use the Shutdown Other optionfirst.

This function allows the user to force (nongracefully) the other controller offline (causing the

other controller to assume control of its arrays).

To kill the other controller:

1.

Select Other Controller Menu from the System Menu and press Enter.
The Other Controller Menu is only available if the system is configured to run in Active-

Active Mode.
The Other Controller Menu should now display (Figure 63).

2.

Select Kill Other and press Enter.
The system will now confirm the change.

3.

Select Yes and press Enter to make the change.
The other controller should now shut down.

4.

Press Esc to return to the Other Controller Menu screen.

Unkilling the Other Controller

NOTE:

If the other controller was unplugged then plugged back in (or replaced by a different

controller), the surviving controller will aotmatically unkill the other controller.

This function allows the user to bring the other controller back online by allowing it to complete

booting. This option is primarily used to allow a controller that was previously killed (either due

to errors or manually) to come back online.

To unkill the other controller:

1.

Select Other Controller Menu from the System Menu and press Enter.