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Figure 1-13 Migration Between Two External Storage Subsystems

1-5 Required Components of Migration

The following four components are required for migration in Tiered Storage Manager. Table 1-1 describes

these components and their related operations and refers you to chapters or sections in this manual where you

can find more detailed information.

Table 1-1 Required Migration Components

Required Component Operation Chapter or Section

Storage domain

Refers to either a domain control

storage subsystem, or a domain

control storage subsystem connected

to an external storage subsystem.

You can create only one storage

domain for each domain control

storage subsystem. You can migrate

data only between volumes in the

same storage domain.

• Creating a storage domain

• Viewing a list of storage domains

• Viewing storage domain properties

• Searching volumes in a storage domain

• Refreshing storage domain information

• Changing storage domain attribute information

• Deleting a storage domain

8-1

8-2

8-3

8-4

8-5

8-6

Storage tier

A group of volumes that serve as

migration targets. When you migrate

data, you select a migration target

volume from a specified storage tier.

• Creating a storage tier

• Configuring a storage tier with filters

• Viewing a list of storage tiers

• Viewing storage tier properties

• Searching for volumes in a storage tier

• Changing storage tier attribute information

• Deleting a storage tier

9-1

9-2

9-3

9-4

9-5

Migration group

A group of volumes you migrate at

the same time.

• Creating a migration group

• Viewing a list of migration groups

• Viewing detailed information about a migration

group

• Changing migration group attributes information

• Adding a volume to a migration group

• Removing a volume from a migration group

• Deleting a migration group

10-1

10-2

10-3

10-4

10-5

10-6

Migration task

Moving data from the source volume

to the target volume for each volume

in a migration group. Created by

linking a migration source volume in

• Creating a migration task

• Searching for a migration task

• Viewing detailed information about a migration

task

• Executing a migration task

11-1

11-2

11-3

11-4

1 2 ... 15 16 17 18 19 20 21 22 23 24 25 ... 98 99

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