GNU/Linux Desktop Survival Guide by Graham Williams
Desktop Survival Project Home Preface Advocacy History Distributions Windows Subsystem for Linux Installing GNU/Linux Basic Survival Wajig Audio AbiWord Backup Bash Booting Cameras CD Chinese ChRoot Clock Command Line Tools Databases DIA Directories Disks DVD Emacs Email Evolution Files File Hosting Services File Systems Firewalls Floppy Disks FreedomBox Fonts Ghemical Glade Gnome Graphics, Images, Photos Groups HTML Editors Initialisations on Booting Installation Examples IOT Java KDE Kernels Keyboard Konqueror KVM Switch LaTeX Log System Login Magellan MATE Mathematics Memory Modems Mounting Devices MS/Windows Music MySQL Nautilus Networks NFS NT File System OpenOffice.org Oracle Packages Partitions Passwords PDF Power Management PPP Presentations Printing Python R Remote Desktops Rsync Samba Scanning Science Screens Security SH File System Sketch Spell SPlus Spruce Spreadsheet SSH SUDO Swap Teradata Data Warehouse Themes TV Unity USB Version Control Video Virtualization Voice over IP World Wide Web WebCam WordPress Web Sites Word X XML Troubleshooting Index

Rebooting

After an upgrade there may be times when a reboot is required (such as when the kernel is upgraded). We can check if a reboot is required by checking for the file /var/run/reboot-required. If it exists then the computer requires a reboot

  $ sudo reboot