What Are Linux Runlevels?

Runlevel 0: Halt System – To shutdown the system Runlevel 1: Single user mode Runlevel 2: Basic multi user mode without NFS Runlevel 3: Full multi user mode (text based) Runlevel 4: unused Runlevel 5: Multi user mode with Graphical User Interface Runlevel 6: Reboot System Runlevels 1 and 2 are generally used for debugging […]