Figure 4-1
Diagram of the existing network
Storage system
Site A
Switch
Maintenance
terminal
Management
network port
Host port P0 on
controller A
Host port P0 on
controller B
Application server 1
describe the LUN mapping and IP address allocation on existing
devices at site A.
Table 4-1
LUN mapping at site A
LUN Name
LUN Size
Host Mapping
LUN001
500 GB
Mapped to application server 1
Table 4-2
IP address allocation at site A
Port
IP Address
Subnet Mask
Gateway
Management network
port
192.168.15.60
255.255.0.0
192.168.0.1
Host port P0 on
controller A
172.16.19.30
255.255.0.0
172.16.0.1
Host port P0 on
controller B
172.16.19.31
255.255.0.0
172.16.0.1
The carrier wants to protect service data at site A against natural disasters and quickly recover
the service data when a disaster occurs. The specific requirements are as follows:
l
Data backup and disaster recovery
Data at site A is automatically backed up to a backup site without interrupting services to
minimize data loss upon a disaster. The backup data can be used to quickly recover
services at site A after the disaster.
l
Quick service recovery
OceanStor V3 Series
Remote Replication Feature Guide for Block
4 Configuration Example
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