Helm 安装 Kubernetes 监控套件
快速安装(无持久化)
[root@master ~]# helm repo add prometheus-community https://prometheus-community.github.io/helm-charts
[root@master ~]# helm repo update
[root@master ~]# helm search repo kube-prometheus-stack
NAME CHART VERSION APP VERSION DESCRIPTION
prometheus-community/kube-prometheus-stack 57.0.3 v0.72.0 kube-prometheus-stack collects Kubernetes manif...
[root@master ~]# helm install op prometheus-community/kube-prometheus-stack --namespace kube-monitor --create-namespace
NAME: op
LAST DEPLOYED: Wed Mar 20 16:52:30 2024
NAMESPACE: kube-monitor
STATUS: deployed
REVISION: 1
NOTES:
kube-prometheus-stack has been installed. Check its status by running:
kubectl --namespace kube-monitor get pods -l "release=op"
Visit https://github.com/prometheus-operator/kube-prometheus for instructions on how to create & configure Alertmanager and Prometheus instances using the Operator.
查看版本: helm search repo prometheus-community/kube-prometheus-stack --versions
安裝指定版本: helm install my-prometheus prometheus-community/kube-prometheus-stack --version <version_number>

- 获取密码
[root@master ~]# kubectl get secret op-grafana -n kube-monitor -o jsonpath="{.data.admin-password}" | base64 --decode ; echo
prom-operator
NodPort 方式暴露
# Gafana 暴露
[root@master ~]# kubectl edit svc op-grafana -n kube-monitor
service/op-grafana edited
[root@master ~]# kubectl get svc op-grafana -n kube-monitor -o yaml |grep -i nodeport
nodePort: 30300 # 自定义暴露端口,默认随机
type: NodePort # 类型模式
# Prometheus 暴露
[root@master ~]# kubectl edit svc op-kube-prometheus-stack-prometheus -n kube-monitor
service/op-kube-prometheus-stack-prometheus edited
[root@master ~]# kubectl get svc op-kube-prometheus-stack-prometheus -n kube-monitor -o yaml |grep -i nodeport
nodePort: 30301
nodePort: 31177
type: NodePort


Ingress-nginx 方式
略
使用local pv持久化存储数据
参考: Helm 安装prometheus-stack 使用local pv持久化存储数据-CSDN博客
多节点存储持久化
去除节点亲和性即可
其他方式
influxdb存储prometheus数据
mysql存储grafana数据
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