R

reboot commandShutdown Commands

rebooting a system

forcing a crash dumpForcing a Crash Dump and Reboot of the System

removing

GRUB menu entriesHow to Remove a Boot Entry From the GRUB Menu

run level

0 (power-down level)Oracle Solaris Run Levels

1 (single-user level)Oracle Solaris Run Levels

2 (multiuser level)Oracle Solaris Run Levels

3 (multiuser with NFS)Oracle Solaris Run Levels

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

booting a system to a multiuser stateHow to Boot a System to a Multiuser State (Run Level 3)

default run levelHow Run Levels Work

definitionHow Run Levels Work

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

s or S (single-user level)Oracle Solaris Run Levels

when to useWhen to Use Run Levels or Milestones