Справочник Пользователя для Galaxy Metal Gear 65

Скачать
Страница из 258
Galaxy 65 User Guide
196
To configure the host channels:
1
From the System Menu, select Configuration Menu and press Enter.
The Configuration Menu displays.
2
Select Host Configuration and press Enter.
The Select Host Channel screen displays.
3
Select the host channel you want to configure and press Enter. 
The Topology screen displays. An * displays next to the current setting. 
4
Select the option you want and press Enter.
The Link Speed screen displays. An * displays next to the current setting.
5
Select the option you want and press Enter.
The Target ID screen displays.
Target ID 
FC Loop ID—You may need to change the FC Loop ID if you want the SM module to be at a 
specific address or if your system checks addresses in reverse order (lowest address first). 
You have two options: 
• SOFT—Use this setting if you do not care whether the SM module’s Loop ID changes 
when you power down and power up. This setting lets the FC loop initialization process 
determine the Loop ID. 
• Any number between 0 and 125—Select a specific number if you want the Loop ID to 
stay the same after you power down and power up. The Disk Array Administrator 
software cannot tell you which Loop IDs are available. To be sure that you have 
successfully assigned the Loop ID you want, check the Loop ID after you restart the SM 
module. If the SM module cannot get the specified Loop ID during the loop initialization 
process, it will try to get a soft address. 
CAPI LUN
For more 
information about 
LUNs, see <Chap 
Blue 10 
pt><Emphasis>Und
erstanding LUNs 
and Viewing LUN 
Information on 
page 196.
Each SM module has one LUN that you can change when you configure the host channels. 
You only need to assign a CAPI LUN if you are using CAPI to configure the Galaxy 65 
Subsystem over a host channel via SCSI protocol extensions. 
If you are not using CAPI, you can set the CAPI LUN to NONE. If you are using CAPI, you 
can set it to a value of 0-63.
 
You have two options for setting the LUN: 
• NONE—Use this setting if you are not using CAPI to configure the Galaxy 65 
Subsystem. 
• Any number between 0 and 63—Select a specific number if you want the CAPI LUN to 
stay the same when you restart (this change takes effect immediately unless the CAPI 
LUN is currently in use). 
Table 7–1
Host channel settings (Continued)
Host channel 
setting
Description