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HP Serveur lame HP ProLiant BL465c Gen8 User Manual

Page 426

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Rolling forward the transaction logs at the time of restoration

This section describes the procedure for restoring only a specific Information Store in the storage
group that was backed up from the primary volume to the secondary volume using VSS, and rolling
forward transaction logs.

To perform restoration of data from a VSS backup, the Protection Manager service must be running
on the backup server.

To roll forward transaction logs at the time of restoration:

1.

Check the backup ID and Information Store name of the backup data.

To check the backup ID and Information Store name, execute the

drmexgcat

command. The

backup ID is displayed in

BACKUP-ID

and the Information Store name is displayed in

INFORMATIONSTORE

. Since this example restores the mailbox store, check the Information Store

name of the item for which

OBJECT

is

MAILBOXSTORE

.

DBServer > drmexgcat -target SG1

STORAGEGROUP: SG1

BACKUP-ID:0000000001 BACKUP-MODE: VSS STORAGEGROUP: ST1 ORIGINAL-ID:0000000001

START-TIME:2007/06/01 10:30:00 END-TIME: 2007/06/01 10:31:00 HOSTNAME:DBServer

T OBJECT INFORMATIONSTORE FILE FS DG DEVICE

COPY-GROUP

M MAILBOXSTORE IS12(SG1) E:\SG1\IS12.edb G: - Harddisk1

VG01,vol03

- - - - - - -

VG01,vol03

P PUBLICSTORE IS11(SG1) E:\SG1\IS11.edb F: - Harddisk1

VG01,vol02

- - - - - - -

VG01,vol02

T TRANSACT - E:\SG1\E00*.log E: - Harddisk1

VG01,vol01

- - - - - - -

VG01,vol01

C CHECKPOINT - E:\SG1\E00.chk E: - Harddisk1

VG01,vol01

- - - - - - -

VG01,vol01

2.

Create a backup ID record file.

Execute

EX_DRM_BACKUPID_SET

with the backup ID specified to create a backup ID record

file. Here, use operation ID

Operation_A

.

DBServer > EX_DRM_BACKUPID_SET Operation_A -backup_id 0000000001

3.

Specify the Information Store name to restore the Information Store from the secondary volume
to the primary volume and roll forward the transaction logs.

Restore the data from the secondary volume to the primary volume. To restore the data, execute

EX_DRM_EXG_RESTORE

on the database server.

To execute roll-forward, specify the

-recovery

option. To specify the Information Store name,

specify the

-target

option.

DBServer > EX_DRM_EXG_RESTORE Operation_A -resync -recovery -target

SG1\IS12

Operation for Exchange databases

426