beautypg.com

HP Array Controller HSG V8.7 Software User Manual

Page 166

background image

4–12

HSG80 User’s Guide

Figure 4–1 Troubleshooting: Host Cannot Access Unit

Controller

loop up?

Host adapter

loop up?

Port topology

offline

Y

Y

Y

N

N

Check

host adapter

display

Y

Y

Host booted

before units

were online?

Go to

A

N

Go to

B

N

N

• Check cables
• Re-seat GLM
• Restart controller
• Restart host
• Go to Start

• Set to Loop_soft/
Loop_hard
• Restart controller
• Restart host
• Go to Start

Refer to Hub User's
Guide for information
on how to determine
this.

CLI: SHOW this

• Restart host
• Go to Start

CXO6498A

Start

This reading is
adapter-specific; see
adapter user's guide
for further details.