/etc/lpp/diagnostics/data/hmpolicies

ŸRestore Hardware Management Policies

This selection restores all of the settings for the hardware management policie from the contents of the file:

/etc/lpp/diagnostics/data/hmpolicies

This service aid may be accessed directly from the AIX command line, by enter

/usr/lpp/diagnostics/bin/uspchrp -a

SCSI

Bus Analyzer

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

This service aid provides a means

 

to

diagnose

a

SCSI

Bus

problem

in

a

free-lance

mode.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

To

use

this

service

aid, the user should have

an

understanding of

 

how

a

SCSI

B

works.

This service

aid

should

be

 

used

when

the

diagnostics

cannot

 

communicate

 

with

anything

on

 

the

SCSI Bus and cannot isolate the problem. Normally the

 

 

 

procedure

for

finding a

problem

on

the

SCSI Bus

with

this

service

aid

is

to

st

a single device attached, ensure that it is

working,

then

start

adding

additiona

devices

and

cables

to the bus ensuring that

each

one

works. This

service

aid

w

with

any

valid

SCSI Bus

configuration.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

The

SCSI

Bus

Service

Aid

transmits

a

SCSI

Inquiry

command

to

a

selectable

SCSI

 

Address.

The

service

aid then waits for a response. If no

response

is

received

within

a

 

defined

amount

of

time,

the

service

aid

displays

a timeout message. I

error

occurs

or

a

response

is

received, the

service

 

aid

then

displays

one

of

following

messages:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ŸThe service aid transmitted a SCSI Inquiry Command and received a valid

response back without any errors being detected.

ŸThe service aid transmitted a SCSI Inquiry Command and did not receive any

response or error status back.

Ÿ The

service

aid transmitted a SCSI Inquiry Command and the adapter indicated

a

SCSI bus

error.

ŸThe service aid transmitted a SCSI Inquiry Command and an adapter error occurred.

ŸThe service aid transmitted a SCSI Inquiry Command and a check condition occur.

When the SCSI Bus Service Aid is entered a description of the service aid is displayed.

Chapter 9. Introducing Tasks and Service9-29Aids

Page 201
Image 201
IBM B50 manual This service aid provides a means Diagnose