CC00012.CloudKubernetes——

CC00012.CloudKubernetes——

### --- 报错现象：localhost:8080 was refused

### --- 报错分析：# kubectl get po 
The connection to the server localhost:8080 was refused - did you specify the right host or port?

### --- 解决方案：[root@k8s-master01 ~]# rm -f ~/.kube/config
[root@k8s-master01 ~]# cp /etc/kubernetes/admin.kubeconfig ~/.kube/config

### --- 报错现象：apiserver无法启动[root@k8s-master01 ~]# kubectl create -f nginx-deploy.yaml 
Error from server (InternalError):an error on the server ("") has prevented the request from succeeding
### --- OR
[root@k8s-master01 ~]# systemctl status kube-apiserver
● kube-apiserver.service - Kubernetes API ServerLoaded: loaded (/usr/lib/systemd/system/kube-apiserver.service; enabled; vendor preset: disabled)Active: inactive (dead) since Thu 2021-07-15 19:01:22 CST; 1min 22s agoDocs: : 1612 ExecStart=/usr/local/bin/kube-apiserver  (code=exited, status=1/FAILURE)

### --- 报错分析：~~~     ——>因为apiserver的配置文件找不到

### --- 解决方案：~~~     ——>需要把apiserver的配置文件，从word中复制到notepad中，然后在复制到服务器上，
~~~     ——>之后执行systemctl daemon-reload && systemctl restart kube-apiserver
~~~     ——>其他组件类似报错一样