Get "http://127.0.0.1:10252/healthz": dial tcp 127.0.0.1:10252: connect: connection refused

查看组件状态：

kubectl get cs

报错：

controller-manager Unhealthy Get "http://127.0.0.1:10252/healthz": dial tcp 127.0.0.1:10252: connect: connection refused
scheduler Unhealthy Get "http://127.0.0.1:10251/healthz": dial tcp 127.0.0.1:10251: connect: connection refused

处理：

vim /etc/kubernetes/manifests/kube-controller-manager.yaml

vim /etc/kubernetes/manifests/kube-scheduler.yaml

注释掉- --port=0

重启systemctl restart kubelet