Skript <jmenoskriptu>, který je v /etc/init.d/ aktivujeme pomocí

update-rc.d <jmenoskriptu> defaults [NN | SS KK]

NN - priporita startu, výchozí je 20 .. nebo dvojice čísel Startovací a Stopovací priorita

pokud ho chceme odebrat, tak

update-rc.d -f  blah remove

#! /bin/sh
# /etc/init.d/blah
#

# Some things that run always
touch /var/lock/blah

# Carry out specific functions when asked to by the system
case "$1" in
  start)
    echo "Starting script blah "
    echo "Could do more here"
    ;;
  stop)
    echo "Stopping script blah"
    echo "Could do more here"
    ;;
  *)
    echo "Usage: /etc/init.d/blah {start|stop}"
    exit 1
    ;;
esac

exit 0