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PVC/PV/SC/NFS

K8s Storage

Updated 6 months ago by kugarocks

Real IP

K8s Services Networking

Background Question在 k8s 中,有一个 nginx 的 nodeport 服务,用于处理 IP 白名单,放行的时候,就把请求转发出去对应的后端服务,配置如下 exter...

Updated 6 months ago by kugarocks

Pod Port

K8s Services Networking

Conclusion 只要程序在 Pod 中监听了某个端口(比如 0.0.0.0:8080),那么我可以直接用 Pod 的 IP + 端口访问到它,而不需要 Service。 这句话 在以...

Updated 6 months ago by kugarocks

Headless Service

K8s Services Networking

Kafka Example kubectl get svc | grep kafkakafka NodePort 10.96.3.138 <...

Updated 6 months ago by kugarocks

External Traffic Policy

K8s Services Networking

简介 在 Kubernetes 中,externalTrafficPolicy 是 Service(尤其是类型为 LoadBalancer 或 NodePort 的服务)的一项设置,用于控制来...

Updated 6 months ago by kugarocks

Endpoints

K8s Services Networking

https://kubernetes.io/docs/reference/kubernetes-api/service-resources/endpoints-v1/ Service Name...

Updated 6 months ago by kugarocks

Sysctl Kernel Parameters

K8s Others

https://kubernetes.io/docs/tasks/administer-cluster/sysctl-cluster/

Updated 6 months ago by kugarocks

kube-state-metrics

K8s Others

Upgrade From v1.9.7 to v2.7.0. https://cloud.tencent.com/document/product/1416/98762 Before A...

Updated 6 months ago by kugarocks

Labels and Selectors

K8s Objects

https://kubernetes.io/docs/concepts/overview/working-with-objects/labels/

Updated 6 months ago by kugarocks

Kubelet Config

K8s Installation

Get Process Info ps aux | grep kubelet root 2282 1.5 1.1 2339372 94776 ? Ssl 202...

Updated 6 months ago by kugarocks