Fujitsu ETERNUS VSS Hardware Provider 2.1 User Manual page 19

Chapter 1 ETERNUS VSS Hardware Provider
1.3 Operational Procedure
■
Cluster configuration
• Cluster configuration is not supported by the backup server.
• To operate the production server for cluster configuration, perform the following environment
settings.
- The production servers must have the same version and level of the Windows Server OS.
- Install the same version and same level of VSSHP in each production server.
- Install the requester that supports VSS in each production server.
- Install the writer that supports VSS in each production server.
The following shows examples of both a single active production server, single standby production
server case (1:1), and for a multiple active production server, single standby production server case
(n:1).
- Example of 1:1 case
Windows Server
(active production
server)
ETERNUS Disk
storage systems
- Example of n:1 case
Windows Server
(active production
server)
(work 1)
ETERNUS Disk
storage systems
Windows Server
(standby production
server)
Source
Disk
Windows Server
(standby production
server)
(work 1)
+
(work 2)
Source
Disk
(work 1)
Source
Disk
(work 2)
19
ETERNUS VSS Hardware Provider 2.1 User's Guide
Copyright 2012 FUJITSU LIMITED
Windows Server
(backup server)
Shadow Copy
Destination
Windows Server Windows Server
(active production (backup server)
server)
(work 2)
Shadow Copy
Destination
(work 1)
Shadow Copy
Destination
(work 2)
P3AM-4582-03ENZ0