k8s命令笔记
查看节点信息:kubectl get nodeskubectl get node -o wide查看集群信息:kubectl cluster-info查看kubernetes-dashboard的运行状态:kubectl get deployment -n kubernetes-dashboardkubectl get pod -n kubernetes-dashboard暴露dashboard
查看节点信息:
kubectl get nodes
kubectl get node -o wide
查看集群信息:
kubectl cluster-info
查看kubernetes-dashboard的运行状态:
kubectl get deployment -n kubernetes-dashboard
kubectl get pod -n kubernetes-dashboard
暴露dashboard service端口为NodePort模式:
kubectl edit service kubernetes-dashboard -n kubernetes-dashboard
kubectl get pod,svc -n kubernetes-dashboard
kubectl get pods --all-namespaces
查看dashboard被k8s分配到了哪一台机器上,IP:
kubectl get pods --all-namespaces -o wide
查看dashboard的集群内部IP和访问端口:
kubectl get services --all-namespaces
查看日志:
kubectl logs kubernetes-dashboard-576cb95f94-hbg4p -n kubernetes-dashboard
Centos7重启后k8s无法正常启动:
重启了centos后,发现k8s没有正常启动
kubectl get nodes
提示无法正常连接,查看k8s是否正常启动
systemctl status kubelet
提示dead;
重启k8s命令:
systemctl daemon-reload
systemctl restart kubelet
查看kubernetes-dashboard的pod:
kubectl get pod -n kubernetes-dashboard -o wide
查看kubernetes-dashboard的服务:
kubectl get service -n kubernetes-dashboard
如果启动不成功可以执行以下命令删除:
kubectl delete ns kubernetes-dashboard
启用代理:
kubectl proxy
预检集群:
kubectl get cs
kubectl get pods -A -o wide
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