本文通过监控树莓派和 K3S 集群介绍 Grafana 的安装、配置和使用。
概述
grafana 能够查询、可视化、预警和探索您的 metrics、logs 和 traces。将时间序列转化为具有洞察力的图标和可视化的数据。
部署
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| ingress: | |
| enabled: true | |
| ingressClassName: nginx | |
| hosts: | |
| - grafana.example.com | |
| persistence: | |
| enabled: true | |
| storageClassName: longhorn | |
| size: 10Gi | |
| adminUser: <your admin username> | |
| adminPassword: <your admin password> | |
| grafana.ini: | |
| smtp: | |
| enabled: true | |
| host: <your email smtp host> | |
| user: <your email account> | |
| password: <your email password> | |
| from_address: <your email address> |
helm repo add grafana https://grafana.github.io/helm-charts &&
helm repo update &&
helm upgrade grafana grafana/grafana -f grafana/values.yaml --install --namespace monitor --create-namespace
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| % kubectl get pods | |
| NAME READY STATUS RESTARTS AGE | |
| grafana-6f68d96f6-64trj 1/1 Running 0 11m |
浏览器打开：
kubectl port-forward services/grafana 6789:80
Dashboard
导入和导出 dashboard 可以方便的使用他人已经配置好的 dashboard。
当前树莓派使用的 dashboard: https://grafana.com/grafana/dashboards/19195-raspi-overview/
配置
告警
应用
树莓派监控
k3s 监控
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