Manual Chapter :
BIG-IQ System Management
Applies To:
Show Versions
BIG-IQ Cloud
- 4.4.0
BIG-IQ Device
- 4.4.0
BIG-IQ Security
- 4.4.0
Upgrading BIG-IQ System
Before you can upgrade BIG-IQ system, you must perform the following tasks:
- Reactivate your current license to ensure that you have a valid service check date.
- Download the ISO file for the upgrade from F5 Downloads to /shared/images on the BIG-IQ system. If you need to create this directory, use the exact name /shared/images.
- Create a backup of the user configuration set (UCS), locate it in the /var/local/ucs directory on the source installation location, and copy the UCS file to another system for safe keeping.
You use this procedure to upgrade a BIG-IQ system to a new software
version.
The BIG-IQ system upgrades the software and rolls forward the UCS file.
Creating a backup UCS file
It is best practice to create a backup of the UCS file for each device in your
network, including the BIG-IQ system itself) on a regular basis and before performing a
software upgrade. The UCS file backup provides your network with added stability in the
event that a system needs to be restored.
This UCS backup file is now available for restoration.