Systemd
启动服务
systemctl start servicename.service
关闭服务
systemctl stop servicename.service
重启服务
systemctl restart sevicename.service
重新加载配置文件
systemctl daemon-reload
查看服务状态
systemctl status servicename.service
开机自启动
systemctl enable servicename.service
关闭开机自启动
systemctl disable servicename.service