R

reboot command, System Shutdown Commands

rebooting a system, forcing a crash dump, Forcing a Crash Dump and Reboot of the System

rebooting an x86 based system, (Task Map), Rebooting an x86 Based System (Task Map)

recovery of system, how to stop a system, How to Stop a System for Recovery Purposes

recovery shutdown, troubleshooting booting, Troubleshooting Booting an x86 Based System (Task Map)

run level

0 (power-down level), How Run Levels Work

1 (single-user level), How Run Levels Work

2 (multiuser level), How Run Levels Work

3 (multiuser with NFS), How Run Levels Work

booting to, How to Boot a System to a Multiuser State (Run Level 3)

what happens when system is brought to, What Happens When a System Is Booted to a Multiuser State (Run Level 3)

6 (reboot level), How Run Levels Work

default run level, How Run Levels Work

definition, How Run Levels Work

determining (how to), Determining a System's Current Run Level

s or S (single-user level), How Run Levels Work

run level 3, multiuser state, Booting an x86 Based System to a Multiuser State (Run Level 3)

run level S, how to boot a system to a single-user state, Booting an x86 Based System to a Single-User State (Run Level S)

run levels or milestones, when to use, When to Use Run Levels or Milestones