linux 自动运行程序

crontab -e

# 每天凌晨2点执行backup.sh脚本
0 2 * * * /path/to/backup.sh

sudo nano /etc/systemd/system/myapp.service

[Unit]
Description=My Application Service
After=network.target

[Service]
ExecStart=/path/to/myapp
Restart=always
User=myuser

[Install]
WantedBy=multi-user.target

sudo systemctl daemon-reload
sudo systemctl enable myapp.service
sudo systemctl start myapp.service

sudo nano /etc/init.d/myapp

#!/bin/sh
### BEGIN INIT INFO
# Provides:          myapp
# Required-Start:    $local_fs $network
# Required-Stop:     $local_fs
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: Start My Application at boot time
# Description:       Enable service provided by My Application.
### END INIT INFO

case "$1" in
  start)
    /path/to/myapp &
    ;;
  stop)
    killall myapp
    ;;
  restart)
    $0 stop
    $0 start
    ;;
  *)
    echo "Usage: $0 {start|stop|restart}"
    exit 1
    ;;
esac

exit 0

sudo chmod +x /etc/init.d/myapp
sudo update-rc.d myapp defaults
sudo service myapp start