separate config, codebase, media files and other stuff - config using dot files (may be some remote git repo) - projects in git repo - media and other stuff

separate config, codebase, media files and other stuff - config using dot files (may be some remote git repo) - projects in git repo - media and other stuff in different drive Everytime you make changes in config or projects, push them to remote repo immediately. This way, you will be always ready to upgrade.