http://moq7aejnf4xk5k2bkaltli3ftkhusy2mbrd3pj23nrca343ku2mgk4yd.onion/stuff/article/rpi_root_on_external_drive?lang=en
Of course, don’t forget to add a boot mount to a fstab file: UUID=xxx /boot vfat defaults 0 0 . cmdline.txt So, the main part is done, now it is time to tell Raspberry where is a root partition. In a cmdline.txt file we need to change root= part.