Ubuntu/machine-id
< Ubuntu
Ubuntu to regen machine-id [1]
# clear rm -f /etc/machine-id /var/lib/dbus/machine-id
# regen dbus-uuidgen --ensure systemd-machine-id-setup
# verify: cat /etc/machine-id /var/lib/dbus/machine-id hostnamectl
Ubuntu to regen machine-id [1]
# clear rm -f /etc/machine-id /var/lib/dbus/machine-id
# regen dbus-uuidgen --ensure systemd-machine-id-setup
# verify: cat /etc/machine-id /var/lib/dbus/machine-id hostnamectl