一、添加阿里云 Grafana YUM 源sudotee/etc/yum.repos.d/grafana.repo/dev/nullEOF [grafana] nameGrafana baseurlhttps://mirrors.aliyun.com/grafana/yum/rpm enabled1 gpgcheck0 repo_gpgcheck0 EOF二、安装 Grafanasudodnf makecachesudodnfinstall-ygrafana三、启动并设置开机自启sudosystemctlenable--nowgrafana-serversudosystemctl status grafana-server四、登录 Grafana浏览器访问 http://服务器IP:3000 默认账号 / 密码 admin admin五、添加 Prometheus 数据源左侧 ☰ → Connections → Data Source点击 Add data source选择 PrometheusURL 填写http://localhost:9090点击 Save Test✅ 提示Successfully queried the Prometheus API.六、导入 MySQL 官方仪表盘左侧 ☰ → Dashboards → New → ImportDashboard ID 输入7362Percona MySQL Overview点击 LoadPrometheus 数据源选择你刚添加的 Prometheus点击 Import✅ 几秒后即可看到 MySQL QPS / 连接数 / InnoDB / 锁等待等图表