linux 配置守护进程

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

case "$1" in
    start)
        echo "Starting My Daemon"
        # 启动守护进程的命令
        /path/to/mydaemon &
        ;;
    stop)
        echo "Stopping My Daemon"
        # 停止守护进程的命令
        kill $(ps aux | grep '[m]ydaemon' | awk '{print $2}')
        ;;
    restart)
        $0 stop
        $0 start
        ;;
    *)
        echo "Usage: $0 {start|stop|restart}"
        exit 1
        ;;
esac

exit 0

sudo chmod +x /etc/init.d/mydaemon

# 对于Debian/Ubuntu系统
sudo update-rc.d mydaemon defaults

# 对于RedHat/CentOS系统
sudo chkconfig --add mydaemon
sudo chkconfig mydaemon on

sudo service mydaemon start
sudo service mydaemon stop
sudo service mydaemon restart

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

[Service]
ExecStart=/path/to/mydaemon
Restart=always
User=myuser
Group=mygroup

[Install]
WantedBy=multi-user.target

sudo systemctl daemon-reload

sudo systemctl start mydaemon
sudo systemctl stop mydaemon
sudo systemctl restart mydaemon

sudo systemctl enable mydaemon