Chapter 9. Introducing

Tasks

and Service

Aids

The AIX Diagnostic

Package

contains

programs that are called Tasks. Tasks can be

thought of as "performing a specific function on a resource"; for example, running

diagnostics, or performing a service

aid

on a

resource. This

chapter

describes

Tasks

available in AIX Diagnostics Version 4.2

and later.

 

 

 

Note:

Many of these programs work on

all

system

model architectures. Some

 

 

programs are only accessible from Online Diagnostics in Service or

 

 

Concurrent mode, others may be accessible only from Standalone

 

 

 

Diagnostics. While still other programs may

only be supported on a particular

 

system architecture, such as

CHRP

(Common

Hardware

Reference

Platform).

To perform one of these tasks, use

the

Task

Selection

option

from

the

FUNCTION

SELECTION menu.

 

 

 

 

 

 

 

Once a task is selected, a resource menu may be presented showing all resource supported by the task.

A

fast

path

method

is

also

available

to

performdiag

taskcommandby

using

the

 

and the-Tflag. This means

the

user

does

not

have to go through

most of

the

introductory

 

menus just

to

get to a particular task. Instead, the user is prese

with

a

list

 

of

resources

available

to

support

the

specified task. The

current f

tasks

are:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Ÿ

Certify

certifies

media

 

 

 

 

 

 

 

 

 

 

Ÿ

Chkspares

– checks for

the availability of spare sectors

 

 

 

Ÿ

Download

downloads

microcode

to

an

adapter

or

device

 

 

 

Ÿ

Disp_mcode

displays

current

level

of

microcode

 

 

 

 

Ÿ

Format –

formats

media

 

 

 

 

 

 

 

 

 

 

 

 

Ÿ

Identify

identifies

the PCI RAID physical disks

 

 

 

To

run

these

tasks

directly

from

the

command

line,

specify the resource and oth

task unique flags. Use the descriptions in this chapter to

understand

which flag

needed

for

 

a

given

task.

 

 

 

 

 

 

 

 

 

 

 

Copyright IBM Corp. 1999

9-1

Page 173
Image 173
IBM B50 manual Tasks, Aids, Introducing, Service