Configure Ubuntu 18.04 with grub2 to activate serial console
Activate serial console in grub2 menu configuration, as it is by default deactivated
Tag: linux
chroot and serial console to fix ubuntu distro upgrade gone wrong
I had to fix a do-distro-upgrade from 16.04 to 18.04 due to a severed ssh connection, and no screen running (apparently earlier distro upgrades used screen to prevent this kind of problem) the machine as a PCengine apu2, so no video. also, the root file system is sitting on a miniPCI ssd. eventually, my thinkpad