编写linux启动脚本

#!/bin/bash
# /etc/init.d/my_service

### BEGIN INIT INFO
# Provides:          my_service
# Required-Start:    $local_fs $remote_fs $network $syslog
# Required-Stop:     $local_fs $remote_fs $network $syslog
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: Start and stop the my_service daemon
# Description:       Enable service provided by my_service.
### END INIT INFO

DAEMON=/usr/local/bin/my_service
NAME=my_service
DESC="My Service"

test -x $DAEMON || exit 0

set -e

case "$1" in
  start)
    echo -n "Starting $DESC: "
    start-stop-daemon --start --quiet --pidfile /var/run/$NAME.pid --exec $DAEMON
    echo "$NAME."
    ;;
  stop)
    echo -n "Stopping $DESC: "
    start-stop-daemon --stop --quiet --pidfile /var/run/$NAME.pid
    echo "$NAME."
    ;;
  restart|force-reload)
    echo -n "Restarting $DESC: "
    start-stop-daemon --stop --quiet --pidfile /var/run/$NAME.pid
    sleep 1
    start-stop-daemon --start --quiet --pidfile /var/run/$NAME.pid --exec $DAEMON
    echo "$NAME."
    ;;
  *)
    N=/etc/init.d/$NAME
    echo "Usage: $N {start|stop|restart|force-reflow}" >&2
    exit 1
    ;;
esac

exit 0