https://blog.leanku.com/categories/%E7%9B%91%E6%8E%A7%E5%91%8A%E8%AD%A6/ Recent content in 监控告警 on Leanku https://blog.leanku.com/papermod-cover.png https://blog.leanku.com/papermod-cover.png Hugo -- gohugo.io Sun, 11 May 2025 00:00:00 +0000 https://blog.leanku.com/post/prometheus-+-grafana-+-alertmanager%E8%BD%BB%E9%87%8F%E7%BA%A7%E7%9B%91%E6%8E%A7%E5%91%8A%E8%AD%A6%E7%B3%BB%E7%BB%9F/ Sun, 11 May 2025 00:00:00 +0000 https://blog.leanku.com/post/prometheus-+-grafana-+-alertmanager%E8%BD%BB%E9%87%8F%E7%BA%A7%E7%9B%91%E6%8E%A7%E5%91%8A%E8%AD%A6%E7%B3%BB%E7%BB%9F/ Prometheus + Grafana + Alertmanager轻量级监控告警系统 一、工具简介与官网 工具 作用 官网文档地址 Prometheus 指标采集、存储与告警规则管理 prometheus.io/docs Node Exporter 暴露服务器硬件/OS指标 github.com/prometheus/node_exporter Alertmanager 告警聚合与通知发送 prometheus.io/docs/alerting Grafana 数据可视化与仪表盘 grafana.com/docs 二、安装与配置 1. Prometheus 安装 1.1 下载与解压 wget https://github.com/prometheus/prometheus/releases/download/v2.51.0/prometheus-2.51.0.linux-amd64.tar.gz tar xvf prometheus-2.51.0.linux-amd64.tar.gz cd prometheus-2.51.0.linux-amd64 1.2 配置监控目标 编辑 prometheus.yml： global: scrape\_interval: 15s evaluation\_interval: 15s scrape\_configs: \- job\_name: "prometheus" \# 监控自身 static\_configs: \- targets: \["localhost:9090"\] \- job\_name: "node" \# 监控服务器 static\_configs: \- targets: \["<NODE\_IP>:9100"\] \# 替换为Node Exporter的IP 1.3 启动 Prometheus ./prometheus \--config.