Sometimes it might be necessary to start in single-user mode to do some administration work, or even reset an existing password. Normally this can be achieved via the GRUB boot loader. CentOS / RedHat (with root account enabled) Switch on your system. Press Esc until the GRUB menu shows up.…
Linux: Adding a GUI to headless/server installs
Server and minimal installs are normally headless and have no graphical interface. If needed you can add a GUI manually. The process is slightly different depending on the distro. RedHat / CentOS 7.x RedHat / CentOS 8.x Ubuntu 18.04.x LTS Debian 9.x Debian 10.x All the above distros use systemd…
