SSA Service Aids

SSA service aids help you service the SP. This section describes those s aids, and tells how to use them.

Attention:

Do not run the service

aids

from more than one system at

a time

wise,

unexpected

results

might

 

occur.

 

 

 

 

 

 

 

 

 

 

 

The

SSA

service aids

are:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Set

Service

Mode

 

 

This

service

aid enables you to determine the

 

 

 

 

 

 

 

location

 

of

a

particular disk drive module on the

 

 

 

 

 

 

SSA

link

and

to

remove

that

 

module

 

from the

link.

 

Link

Verification

 

 

This

service

aid

tells

you

the

operational

status

 

 

 

 

 

 

an

 

SSA link.

 

 

 

 

 

 

 

 

 

 

 

 

 

Configuration

Verification

 

This

service

aid lets you determine the relationsh

 

 

 

 

 

 

between

physical

and

 

logical

disk

drives.

 

 

Format

 

Disk

 

 

 

This

service

aid

formats

an

SSA

disk

drive

module.

Certify

Disk

 

 

This

service

aid verifies that all the data on

a

 

 

 

 

 

 

drive can be read correctly.

 

 

 

 

 

Before

you

use

the

service

aids,

ensure

that

you

are

familiar

with

th

SSA links

and

physical

disk drives (pdisks). If

you

are

not

familiar

with

t

ples,

first

read

“SSA

Loops

 

and

 

Links”

on

page 7-25.

 

 

 

 

 

 

 

7-30RS/6000 Enterprise Server Model H Series User's Guide

Page 190
Image 190
IBM RS/6000 manual SSA Service Aids, Link, Verification