Building Disaster Recovery Serviceguard Solutions Using Metrocluster with Continuous Access for P9000 and XP A.11.00

Figure 37 Three Data Center Architecture
Node 3 Node 4
FC Switch FC Switch
FC IP
Converter
Array
Quorum Server
WAN
WAN
Heatbeat LAN
Standby LAN
Heatbeat LAN
Standby LAN
Heatbeat LAN
Standby LAN
Node 1 Node 2
FC Switch FC Switch
FC IP
Converter
Array
DWDM
Node 5 Node 6
FC Switch FC Switch
FC IP
Converter
Array
DWDM
DWDM
A
B
A: Cluster Heartbeat Network and Storage Connections B: Redundant DWDM Links routed differently
An application is deployed in 3DC DR Solution, by configuring it at all three sites. The sites are
referred either as DC1 or DC2 or DC3 for an application based on their role. The primary site for
the application is where it is expected to run under normal circumstances and is also referred as
DC1 site for the application. The hot-standby site for the application is where it automatically fails
3DC DR Solution Configuration 101