How to boot Ubuntu as read-only… using overlayroot is apparently not enough? [migrated]
Trying to boot Ubuntu as read-only.
Installed overlayroot and set overlayroot to tmpfs.
$ sudo apt install -y overlayroot
$ sudo sed -i ‘s/overlayroot=""/overlayroot="tmpfs"/g’ /etc/overlayroot.conf
$ sudo systemctl r… Continue reading How to boot Ubuntu as read-only… using overlayroot is apparently not enough? [migrated]