SonarQube Upgrade from 7.7 LTS to 8.0

I’m trying to upgrade from 7.7LTS to 8.0. We are using mySQL database.

My question is if we try to do an upgrade, will I loose all the previous scans and projects? Can I do the upgrade without losing the projects?

MySQL is no longer supported in 7.9.1 so you will have to migrate it first to a supported database (PostgreSQL is recommended):

Here you have the tool to migrate database:

You won’t loose any of the projects or data from your previous versions.