新建Linux系统服务
vim /etc/systemd/system/node_exporter.service
[Unit]
Description=node-exporter
[Service]
Type=simple
Restart=on-failure
RestartSec=5
ExecStart=/usr/local/node_exporter-1.1.2.linux-amd64/node_exporter
[Install]
WantedBy=multi-user.target