kubeadm部署的k8s1.20版本get cs報錯

報錯內容以下:markdown

[root@k8s-master1 ~]# kubectl get cs
Warning: v1 ComponentStatus is deprecated in v1.19+
NAME                 STATUS      MESSAGE                                                                                       ERROR
scheduler            Unhealthy   Get "http://127.0.0.1:10251/healthz": dial tcp 127.0.0.1:10251: connect: connection refused   
controller-manager   Unhealthy   Get "http://127.0.0.1:10252/healthz": dial tcp 127.0.0.1:10252: connect: connection refused   
etcd-0               Healthy     {"health":"true"}

緣由:
kubectl get cs這個在將來將會被棄用,官方沒有出具相應的去作修復,雖然獲得的結果是Unhealthy,但實際不影響使用,若是看不順眼也是有解決辦法的。
解決辦法:
操做很簡單,就是在master節點上操做編輯kube-controller-manager.yaml與kube-scheduler.yaml配置文件, 找到 - --port=0 這一行添加 # 號註釋,取消該監聽,最後重啓 kubelet 服務便可。tcp

cat /etc/kubernetes/manifests/kube-controller-manager.yaml
cat /etc/kubernetes/manifests/kube-scheduler.yaml
systemctl restart kubelet.service
[root@k8s-master1 ~]# kubectl get cs
Warning: v1 ComponentStatus is deprecated in v1.19+
NAME                 STATUS    MESSAGE             ERROR
scheduler            Healthy   ok                  
controller-manager   Healthy   ok                  
etcd-0               Healthy   {"health":"true"}

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