FUJITSU VSS Hardware Provider 2.1 - Manual (Page 22)

Chapter 1 ETERNUS VSS Hardware Provider
1.3 Operational Procedure
ETERNUS VSS Hardware Provider 2.1 User’s Guide
Copyright 2012 FUJITSU LIMITED P3AM-4582-03ENZ0
22
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
- Example of n:1 case
Windows Server
(active production
server)
Windows Server
(standby production
server)
Windows Server
(backup server)
ETERNUS Disk
storage systems
Guest OS
Disk
Shadow Copy
Destination
Windows Server
(active production
server)
(work 1)
Windows Server
(standby production
server)
(work 1)
+
(work 2)
Windows Server
(backup server)
ETERNUS Disk
storage systems
Guest OS
Disk
(work 1)
Guest OS
Disk
(work 2)
Shadow Copy
Destination
Windows Server
(active production
server)
(work 2)
Shadow Copy
Destination