(StorEdge A3500 Only)
Set the controller to
active/active
mode. Assign LUNs to the controller.
For more information about controller modes, see the
Sun StorEdge RAID Manager Installation
and Support Guide
and the
Sun StorEdge RAID Manager User’s Guide
.
(StorEdge A3500 Only)
Reset the
System_LunReDistribution
parameter in the
/etc/raid/rmparams
file to
true.
For the procedure about how to change the
rmparams
file, see the
Sun StorEdge RAID Manager
Installation and Support Guide
.
(StorEdge A3500 Only)
Restart the RAID Manager daemon.
#
/etc/init.d/amdemon stop
#
/etc/init.d/amdemon start
▼
How to Upgrade Controller Module Firmware
Use either the
online
or the
offline
method to upgrade your NVSRAM firmware. The method
that you choose depends on your firmware.
This procedure assumes that your cluster is operational
Are you upgrading the NVSRAM firmware file?
■
If you are not upgrading the NVSRAM file, you can use the online method.
Upgrade the firmware by using the online method, as described in the
Sun StorEdge RAID
Manager User’s Guide
. No special steps are required for a cluster environment.
■
If you are upgrading the NVSRAM file, you must use an offline method. Use one of the
following procedures.
■
If the data on your controller module is mirrored on another controller module, use the
procedure in
■
If the data on your controller module is
not
mirrored on another controller module, use
the procedure in
Use this step if you are upgrading the NVSRAM and other firmware files on a controller module.
This controller module must have mirrored data.
a. Halt all activity to the controller module.
For more information, see your Solaris Volume Manager or Veritas Volume Manager
documentation.
b. Update the firmware files by using the offline method, as described in the
Sun StorEdge
RAID Manager User’s Guide
.
9
10
11
Before You Begin
1
2
Maintaining Storage Arrays
Chapter 1 • Installing and Maintaining a SCSI RAID Storage Device
39
