kubectl cluster-info

1 개요

kubectl cluster-info

2 실행예시 1

$ kubectl cluster-info
Kubernetes control plane is running at https://172.30.1.2:6443
CoreDNS is running at https://172.30.1.2:6443/api/v1/namespaces/kube-system/services/kube-dns:dns/proxy

To further debug and diagnose cluster problems, use 'kubectl cluster-info dump'.

$ kubectl get svc --all-namespaces --show-labels
NAMESPACE     NAME         TYPE        CLUSTER-IP   EXTERNAL-IP   PORT(S)                  AGE   LABELS
default       kubernetes   ClusterIP   10.96.0.1    <none>        443/TCP                  21d   component=apiserver,provider=kubernetes
kube-system   kube-dns     ClusterIP   10.96.0.10   <none>        53/UDP,53/TCP,9153/TCP   21d   k8s-app=kube-dns,kubernetes.io/cluster-service=true,kubernetes.io/name=CoreDNS

$ kubectl version
Client Version: v1.28.1
Kustomize Version: v5.0.4-0.20230601165947-6ce0bf390ce3
Server Version: v1.28.1

3 실행예시 2

• https://kubernetes.io/docs/reference/kubectl/docker-cli-to-kubectl
• https://github.com/kubernetes/website/blob/release-1.14/content/en/docs/reference/kubectl/docker-cli-to-kubectl.md

$ kubectl cluster-info
Kubernetes master is running at https://108.59.85.141
KubeDNS is running at https://108.59.85.141/api/v1/namespaces/kube-system/services/kube-dns/proxy
kubernetes-dashboard is running at https://108.59.85.141/api/v1/namespaces/kube-system/services/kubernetes-dashboard/proxy
Grafana is running at https://108.59.85.141/api/v1/namespaces/kube-system/services/monitoring-grafana/proxy
Heapster is running at https://108.59.85.141/api/v1/namespaces/kube-system/services/monitoring-heapster/proxy
InfluxDB is running at https://108.59.85.141/api/v1/namespaces/kube-system/services/monitoring-influxdb/proxy

4 같이 보기

• kubectl cluster-info dump
• kubectl version
• kubectl get svc
• kubectl get nodes
• kubectl get endpoints
• docker info