Saturday, March 17, 2012

Runlevel

# cat .inittab [default runlevel]

a) 0 -> halt

b) 1 -> single user mode

c) 2 -> multiuser mode , without NFS

d) 3 -> full multiuser mode

e) 4 -> unused

f) 5 -> X11, graphical & full multiuser mode

g) 6 -> reboot

# runlevel [ to show runlevel]

# telinit 1 [only one user can login]

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