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Disk devices, Step 5.1 start the storage agent, Disk – IBM TIVOLI SC32-0129-00 User Manual

Page 46: Devices, Step, Z/os, Only), Formatting, Volumes, Lan-free

background image

For

a

review

of

the

results

of

the

steps

that

you

have

just

completed,

see

Figure

8

on

page

27.

Disk

Devices

Define

paths

on

the

server

using

the

device

names

as

seen

by

the

storage

agent

on

each

client

system.

For

example,

on

the

server

side,

the

directory,

d:\tsmdata\server1,

is

exported

on

the

NFS

server

running

on

the

Tivoli

Storage

Manager

Server

machine.

On

the

storage

agent,

the

directory

is

NFS

mounted

as

/tsmdata/server1.

A

path

needs

to

be

created

for

each

file

drive

in

the

library.

The

following

is

the

command

issued

to

create

the

path

for

this

scenario.

In

this

example,

disklib1

represents

the

destination

file

drive

in

the

disk

library

with

a

name

of

disklib.

define

path

storagnt

disklib1

srctype=server

desttype=drive

library=disklib

device=file

directory="/tsmdata/server1/fs1,/tsmdata/server1/fs2"

It

is

recommended

that

each

directory

correspond

to

a

file

system

on

a

separate

physical

drive.

The

server

cannot

validate

PATH

information

that

is

provided

on

the

server

for

use

by

the

storage

agent.

Failures

can

occur

if

incorrect

device

information

is

provided

in

the

DEFINE

PATH

command.

Note

that

if

you

specified

multiple

directories

for

the

device

class

associated

with

the

FILE

library,

you

must

specify

the

same

number

of

directories

for

each

path

to

the

FILE

library.

To

keep

the

device

class

and

path

synchronized,

do

not

change

or

move

existing

directories

on

the

server

that

the

storage

agent

is

using.

Adding

directories

is

permitted.

Specifying

a

mismatched

number

of

directories

can

cause

a

run-time

failure.

See

the

″Defining

Device

Classes

chapter

in

the

Administrator’s

Guide

for

more

information.

For

command

information,

see

the

Administrator’s

Reference.

Step

4.

(z/OS

only)

Formatting

Volumes

for

LAN-free

Data

Movement

When

using

the

z/OS

data

manager

server,

volumes

for

sequential

access

storage

pools

that

support

LAN-free

data

movement

require

formatting

before

they

can

be

used.

LAN-free

sessions

will

fail

if

the

storage

pool

does

not

contain

any

formatted

volumes

and

does

not

allow

automatic

formatting.

For

information

about

how

to

format

volumes,

refer

to

the

Administrator’s

Guide.

Step

5.

Starting

the

Storage

Agent

and

Verifying

the

LAN-free

Configuration

In

this

final

step,

you

start

the

storage

agent

and

verify

the

LAN-free

configuration.

Step

5.1

Start

the

Storage

Agent

After

verifying

that

the

server

is

online

and

running,

start

the

storage

agent

by

changing

to

the

storage

agent

directory

and

issuing

the

following

command:

dsmsta

When

the

storage

agent

starts,

it

contacts

all

available

shared

libraries,

including

those

libraries

that

do

not

have

a

path

defined.

As

a

result,

a

delay

may

occur

during

startup

processing.

The

storage

agent

also

determines

if

the

Tivoli

Storage

28

IBM

Tivoli

Storage

Manager

for

SAN

for

AIX:

Storage

Agent

User’s

Guide

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