在k8s从节点执行命令:http://www.cndba.cn/hbhe0316/article/121047

[root@node01 kubernetes]# kubectl get nodes
The connection to the server localhost:8080 was refused - did you specify the right host or port?

需要从master节点拷贝admin.conf文件至从节点http://www.cndba.cn/hbhe0316/article/121047http://www.cndba.cn/hbhe0316/article/121047http://www.cndba.cn/hbhe0316/article/121047

[root@master kubernetes]# scp /etc/kubernetes/admin.conf node01:/etc/kubernetes/
The authenticity of host 'node01 (192.168.56.101)' can't be established.
ECDSA key fingerprint is SHA256:y/gg8SzGFiAYT2qxrmAt/03gJZbqdTgR3IAUrXGg1ds.
ECDSA key fingerprint is MD5:4e:d1:25:c0:75:fe:2e:2a:97:f3:59:7d:3f:cf:cb:29.
Are you sure you want to continue connecting (yes/no)? yes
Warning: Permanently added 'node01,192.168.56.101' (ECDSA) to the list of known hosts.
root@node01's password: 
admin.conf

在从节点执行命令http://www.cndba.cn/hbhe0316/article/121047http://www.cndba.cn/hbhe0316/article/121047

[root@node01 kubernetes]# echo "export KUBECONFIG=/etc/kubernetes/admin.conf" >> ~/.bash_profile
[root@node01 kubernetes]# source ~/.bash_profile
[root@node01 kubernetes]# kubectl get nodes
NAME     STATUS   ROLES    AGE     VERSION
master   Ready    master   3h27m   v1.17.1
node01   Ready    <none>   14m     v1.17.1
node02   Ready    <none>   10m     v1.17.1

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k8s