linux init 요약

#!/bin/bash
### BEGIN INIT INFO
# Provides:             startup.sh
# Required-Start:       $reboot
# Required-Stop:        $reboot
# Default-Start:        2 3 4 5
# Default-Stop:         0 1 6
# Short-Description:    Server init script
### END INIT INFO

case "$1" in
  start)
  # run as a specific user
  sudo -u <username> /foo/bar
  # TODO Something..

  ;;
  *)
  echo "Usage: $0 (start)"
  ;;
esac

exit 0

chmod 755 startup.sh

update-rc.d startup.sh defaults

update-rc.d -f startup.sh remove