how to change run level in linux

Question : how to change default run level in linux ?



Question : change run level  in centos ?





Step 1 -



Go to terminal and open " inittab " file

# vi /etc/inittab

file

run level



0 = halt

1 = single user mode

2 = multiuser without NFS

3 = Multiuser mode

5 = X11 / GUI 

6 = Reboot





here default run level = 5 ( GUI )



we will change 5 to 3 ( TUI )



save file and exit file



Step 2 



Reboot/Restart  

#  init 6