# apt-get install ssh

# cat /etc/ssh/sshd_config

# cat /etc/default/ssh

http://upstart.ubuntu.com/getting-started.html

# ls /etc/init/

# start ssh

# stop ssh

# initctl list

# runlevel

# ls /etc/init.d/

# /etc/init.d/ssh start

# /etc/init.d/ssh stop

# ls /etc/rc2.d/

# update-rc.d -f ssh remove

# update-rc.d ssh defaults

# cat /etc/rc.local