4–33

NOTE: Figure 4–5shows an example of a heterogeneous host configuration. For supported host operating systems, refer to the HSZ80 Array Controller ACS Version 8.3 Release Notes.

SCSI ID 7

Windows

NT

SCSI ID 6

 

 

Host bus

 

 

 

Port 1

Port 2

 

 

 

HSZ80 controller A

 

 

 

 

HSZ80 controller B

 

 

 

 

Port 1

Port 2

 

 

 

 

 

 

 

Device bus

 

 

D100

D101

D102

D200

D201

 

 

Host bus

 

 

 

SCSI ID 6

Digital

UNIX

SCSI ID 7

CXO6488A

Figure 4–5. Assigning Units through Multiple Host Adapters

To reassign target 1 to the Windows NT server host mode, use the following syntax:

SET THIS HOST_FUNCTION (1,D)

To assign the units to each host using SCSI ID numbers, yet restrict host access by the other hosts, use the following syntax:

SET D100 THIS_PORT_1_DISABLE_ACCESS_PATH = ALL

SET D100 OTHER_PORT_1_DISABLE_ACCESS_PATH = ALL

SET D100 THIS_PORT_1_ENABLE_ACCESS_PATH = 7

SET D100 OTHER_PORT_1_ENABLE_ACCESS_PATH = 6

Compaq HSZ80 Array Controller ACS Version 8.3 Configuration and CLI Reference Guide

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Compaq HSZ80 manual Assigning Units through Multiple Host Adapters