Apple Xsan 1.1 User Manual
Page 18
18
Chapter 3
Upgrading to Xsan 1.1 on Mac OS X v10.4 “Tiger”
The following steps summarize how to move from Xsan 1.0 on Mac OS X v10.3 to
Xsan 1.1 on Mac OS X v10.4:
1
Unmount volumes from controllers.
2
Upgrade all controllers to Mac OS X v10.3.9.
3
Upgrade all controllers to Xsan 1.1 on Mac OS X v10.3.9.
4
Upgrade standby controllers to Mac OS X v10.4.1 or later and Xsan 1.1.
5
Upgrade the primary controller to Mac OS X v10.4.1 or later and Xsan 1.1.
6
Upgrade the Xsan Admin application on any other administrator computers.
7
(Optional) Fail over to the original primary controller.
8
(Optional) Upgrade client computers.
9
(Optional) Remount volumes on controllers.
Warning:
Do not make any changes to Xsan settings (using either Xsan Admin or the
command-line tools) while you are upgrading your SAN controllers. If you need to
make configuration changes, wait until you finish upgrading all of your controllers.