监控你的轻节点，方便查看在线时长 1.安装prometheus和prometheus node exporter （Install prometheus and prometheus node exporter）sudo apt-get install -y prometheus prometheus-node-exporter 2.创建prometheus配置文件 （Create the prometheus.yml config file）cat > $HOME/prometheus.yml << EOF global: scrape_interval: 15s evaluation_interval: 15s rule_files: # - "first.rules" # - "second.rules" scrape_configs: - job_name: "prometheus" scrape_interval: 5s static_configs: - targets: ["localhost:9090"] - job_name: "nubit_...