The following example migrates archies.amasan.co.uk into the amasan.co.uk network.
Backup the original site:
tar czf archies.amasan.co.uk.tgz archies.amasan.co.uk/
Remove unused plugins and themes, then copy them into the network:
cp plugins/ /var/www/amasan.co.uk/html/wp-content -R
cp themes/ /var/www/amasan.co.uk/html/wp-content -R
Install https://wordpress.org/plugins/widget-settings-importexport/ into network. Export the widgets from the original site.
Nginx: Add domain to server_name.
Remove the old site:
cd /etc/nginx/sites-enabled
site-disable.sh archies.amasan.co.uk
Create a new site, remove the example post, page and comment. Import the site. Import widgets Setup domain mapping. Setup all the bloody plugins.
- Where are all the images gone?
- No idea.