5–95

The HOST_FUNCTION switch assigns only one host function to the specified target ID number with each SET command. You must enter separate SET commands to set multiple modes to different target ID number—for example, to support hosts with different operating systems on a single SCSI bus.

Each controller or pair of controllers can service a maximum of two hosts simultaneously as long as they as they are assigned to different targets. If the HOST_FUNCTION switch is changed on a single controller in a dual-redundant configuration, corresponding mode changes are automatically passed on to the other controller. The controller does not have to restart for these changes to take affect.

The following modes can be assigned:

A—DIGITAL UNIX ® , OpenVMS, and Hewlett-Packard®HP–UX (Default)

B—IBM AIX ®

C—HSZ15

D—Windows NT TM Server

E—Silicon Graphics Inc. IRIX

F—Sun Solaris

Enter the SHOW controller command to display the current Host Function Mode settings.

NODE_ID=nnnn-nnnn-nnnn-nnnn checksum

Sets the subsystem worldwide ID (node ID). If a situation occurs that requires you to reset the subsystem worldwide ID (node ID), use the ID and check sum that appears on the sticker on your enclosure.

CAUTION: Each subsystem has its own unique node ID. If you attempt to set the subsystem node ID to an ID other than the one that came with the subsystem, the data on the subsystem will not be accessible. Never set two subsystems to the same node ID; data corruption will occur.

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

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Compaq HSZ80 manual Ibm Aix, NODEID=nnnn-nnnn-nnnn-nnnn checksum