- Take backup content of EVE Community folders:
/opt/unetlab/addons/
/opt/unetlab/tmp/
/opt/unetlab/labs/
FileZilla or WinSCP or rsync will be fine for this task.
- Install fresh new EVE Professional.
- Copy contents from backup folders to the same locations of EVE Professional.
NOTE: Do not overcopy folders itself, copy just contents from source to destination folders.
Here are the steps, as per the link above you need to go to this path in your eve-ng full pack using Filezilla or WinScp: /opt/unetlab and then copy these three folders into your computer (the paths mentioned in the screenshot) and then you need to install the fresh eve-ng pro and after you have licensed it, copy all these three folders in the same directory from your computer to the eve-ng pro –> /opt/unetlab (screenshot below)
Then there will be one step, you need to generate iol license for your iol nodes like the instruction below.
