Figure – IBM TIVOLI SC32-0129-00 User Manual

Page 70

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background image

Two

methods

to

migrate

data

are:

v

Use

the

IBM

Tivoli

Storage

Manager

server

MOVE

DATA

command.

This

method

allows

the

legacy

ACSLS

data

to

move

to

a

new

storage

pool

without

moving

any

expired

files

in

the

aggregates.

For

more

information,

see

the

Managing

Storage

Pools

and

Volumes

section

of

the

Administrator’s

Guide.

v

Use

the

IBM

Tivoli

Storage

Manager

server

storage

pool

reclamation

function.

This

method

works

by

reclaiming

the

active

files

from

the

legacy

ACSLS

storage

pools.

Reclamation

processing,

however,

is

very

resource

intensive

and

should

be

performed

during

periods

of

little

activity

on

the

server.

For

more

information,

see

Reclaiming

Space

in

Sequential

Access

Storage

Pools

section

of

the

Administrator’s

Guide.

Old Storage
Pool

Migration

Device Class

device type = generictape

library type = ACSLS

Device Class

device type = ecartridge

library type = EXTERNAL

New Storage
Pool

Figure

10.

Legacy

ACSLS

Data

Migration

52

IBM

Tivoli

Storage

Manager

for

SAN

for

AIX:

Storage

Agent

User’s

Guide

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