添加Prometheus为系统服务

[Unit]
Description=Prometheus
After=network.target    #在网络服务启动后启动

[Service]
Type=simple
ExecStart=/zdrj/prometheus/promotheus/prometheus    #启动文件路径 --config.file=/zdrj/prometheus/promotheus/prometheus.yml    #配置文件路径

[Install]
WantedBy=multi-user.target