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High Availability (HA)
Feature Description
Old unit 1 (A) (Standby)
Preferred master: unit 2
New unit 2 (D) (Master)
New unit 1 (C)
Old unit 2 (B)
23.
Now, old unit 1 (A) can be removed from production.
As new unit 2 (D) is master, this should not affect production.
24.
On the WUI of the new unit 1 (C), in the main menu, go to
System Configuration >
System Administration > Backup/Restore
.
Figure 10-8: Restore Configuration
25.
Click
Choose File
.
26.
Browse to and select the backup file.
27.
Select the configuration(s) that need to be restored.
This is the backup configuration from old unit 1 (A).
28.
Click
Restore Configuration
.
It is not possible to restore a single machine configuration onto a HA
machine and vice versa.
It is not possible to restore a configuration containing ESP-enabled Virtual
Services onto a machine which is not enabled for ESP.
29.
Click
Reboot Now
.
30.
Click
Continue
.
31.
In the main menu, go to
Local Administration > Interfaces
.
32.
Select the relevant interface.
Figure 10-9: Network Interface
