Check Current Runlevel
From Brian Nelson Ramblings
To Check your Servers Current Run Level
How to figure out what runlevel that you currently using? How to display current runlevel in Linux Centos/Fedora?
The runlevel command can be use to display and print the current runlevel that you are in. The command example below show the use of runlevel command to display and print current runlevel on the Fedora Linux system.
runlevel
To change your current run level use
init [0-6]