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HP XP P9000 Command View Advanced Edition Software User Manual

Page 243

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Workflow refer-
ence

Procedure using the Change Pair Status Wizard

Scenario

Takeback: 3

To switch an application to the primary site, execute an
advanced swap operation. The secondary site volume
becomes the secondary volume and the primary site
volume becomes the primary volume.

Ending maintenance on the
primary site work server

Takeover: 1

To switch an application to the secondary site, execute
an advanced swap operation. The secondary site volume
becomes the primary volume, and the primary site
volume becomes the secondary volume. Next, perform
a basic split to suspend the copy pair.

Performing maintenance on the
primary site storage

Takeback: 2

Because application data written while the secondary
site is active is not stored on the volume at the primary
site, first execute a basic resync operation. To switch the
application to the primary site, execute an advanced
swap operation. The secondary site volume becomes
the secondary volume, and the primary site volume be-
comes the primary volume.

Ending maintenance on the
primary site storage

Takeover: 5

To allow for maintenance on the remote copy line, sus-
pend the remote copy pair by executing a basic split
operation.

Performing maintenance on a
remote copy line

Takeback: 5

To return the remote copy pair to a normal pair status,
execute a basic resync operation on the remote copy
pair.

Ending maintenance on a re-
mote copy pair line

Takeover: 5

To allow maintenance on the remote site, suspend the
remote copy pair by executing a basic split operation.

Performing maintenance on a
remote site

Takeback: 5

When you have finished maintenance on the remote
site, return the remote copy pair to normal pair status
by executing a basic resync operation.

Ending maintenance on a re-
mote site

Takeover: 3

To switch work to the secondary site, execute an ad-
vanced swap operation. The secondary site volume be-
comes the primary volume, and the primary site volume
becomes the secondary volume.

Work server failure

Takeback: 3

To switch work to the primary site, execute an advanced
swap operation. The secondary site volume becomes
the secondary volume, and the primary site volume be-
comes the primary volume.

Recovering from a work server
failure

Takeover: 1

To switch work to the secondary site, execute an ad-
vanced takeover operation. The secondary volume on
the secondary site is changed to a writable Split (SSWS)
status.

Primary site storage failure (no
loss of primary site data)

Takeback: 1

Execute a takeover-recovery (resync) operation to change
the secondary site volume to the primary volume and the
primary site volume to the secondary volume, and copy
the data on the secondary site volume to the primary site
volume. To move the application to the primary site, ex-
ecute an advanced swap operation. The secondary site
volume becomes the secondary volume, and the primary
site volume becomes the primary volume.

Recovering from a primary site
storage failure

User Guide

243

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