kubeadm部署的k8s1.20版本get cs报错

报错内容以下: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"}

缘由:
kubectl get cs这个在将来将会被弃用,官方没有出具相应的去作修复,虽然获得的结果是Unhealthy,但实际不影响使用,若是看不顺眼也是有解决办法的。
解决办法:
操做很简单,就是在master节点上操做编辑kube-controller-manager.yaml与kube-scheduler.yaml配置文件, 找到 - --port=0 这一行添加 # 号注释,取消该监听,最后重启 kubelet 服务便可。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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