Make sure to save the license file to a .txt file
Download the file from support.arubanetworks.com – AMP-220.127.116.11-x86_64-cvs.tar.gz
Verify the checksum of the file – checksum should match what is listed on the download file
Once the checksum match – upload the file to Airwave. Log in as ampadmin
Step 2 – download the airwave backup file
Step 3 – export backup
After the backup has been completed – create a user that will be allowed to export the backup file
Enter a password for the file transfer user, then click Enter.The password must be eight characters or longer, and can contain uppercase and lowercase letters, numbers, and non-alphanumeric characters. Spaces are not allowed.
once the password is created press b to back to the previous screen
then select the option to download files
Verify that the file has been sent to the server.
Step 4: Perform a fresh (non-upgrade) installation of AirWave 8.2.10 with CentOS 7.
login as root/admin
Ping 10.0.17.4 to verify that the server is responding
Login into AW GUI – verify that the devices/folder/license have been restored
Restart Airwave –