Galaxy 65 User Guide

Table 7–1

Host channel settings (Continued)

 

 

Host channel

Description

setting

 

 

 

 

 

 

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

 

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

For more

 

Subsystem over a host channel via SCSI protocol extensions.

information about

 

 

LUNs, see <Chap

If you are not using CAPI, you can set the CAPI LUN to NONE. If you are using CAPI, you

Blue 10

 

can set it to a value of 0-63.

pt><Emphasis>Und

 

 

erstanding LUNs

You have two options for setting the LUN:

and Viewing LUN

NONE—Use this setting if you are not using CAPI to configure the Galaxy 65

Information on

page 196.

 

 

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).

 

 

 

 

To configure the host channels:

1From the System Menu, select Configuration Menu and press Enter. The Configuration Menu displays.

2Select Host Configuration and press Enter. The Select Host Channel screen displays.

3Select the host channel you want to configure and press Enter.

The Topology screen displays. An * displays next to the current setting.

4Select the option you want and press Enter.

The Link Speed screen displays. An * displays next to the current setting.

5Select the option you want and press Enter. The Target ID screen displays.

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Galaxy Metal Gear 65 manual Target ID, To configure the host channels