Barracuda Networks NG FIREWALL 5.0.3 Release Notes page 17

Proceed after having assured that the HA unit is fully functional.
•
•
•
You may leave the primary unit in standby mode until correct operability of the HA unit has been
verified. Click
Stop Server
unit, you may switch servers back to the primary unit.
Step 4: Update the Primary Unit
•
No more interaction with the primary unit is necessary. Wait until the update is finished. Depending on
the hardware, it will need from 15 minutes on the fastest appliances up to 60 minutes on the flash
appliances.
Do not interrupt the update procedure. During update, the unit boots several times and due to this, the connection will
be terminated. Indicators that the update process has been finished are the following output on the console:
Barracuda NG Firewall release 5.0.3-xxx, or the operativeness of logging in again using SSH or Barracuda
NG Admin.
Step 5: Switch Servers Back to the Primary Unit
•
Proceed after having assured that the primary unit is fully functional.
•
•
•
Proceed after having assured that the primary unit is fully functional.
•
The update process is finished.
17 Release and Migration Notes - Updating HA-Synced Units or HA-Synced NG Control Centers
Unblock the (standby) servers on the HA unit by clicking
.
Control > Servers
Log-in to the primary unit using Barracuda NG Admin.
Switch all servers from the primary to the HA unit and verify for correct
operability. Therefore,
on the primary unit in order to achieve this. If functional errors occur on the HA
Update the primary unit using SSH as delineated above in
Control Centers Using SSH, page 15
Log-in to the respective primary unit using Barracuda NG Admin.
Re-enable all servers on the primary unit by clicking
on each.
Log-in to the HA unit using Barracuda NG Admin.
Block all the servers on the HA unit by clicking
Set all the servers on the HA unit back to standby by clicking
.
(Control > Server)
on the primary unit.
Block all Servers
.
within
Stop Server
Updating Units or NG
Stop Server (Control > Server)
Block Server (Control > Server)
Stop Server
.