将主节点（master）中的“/etc/kubernetes/admin.conf”文件拷贝到从节点（node）相同目录下The connection to the server localhost:8080 was refused - did you specify the right host or port?
scp /etc/kubernetes/admin.conf root@192.168.101.121:/etc/kubernetes/ && scp /etc/kubernetes/admin.conf root@192.168.101.122:/etc/kubernetes/ && scp /etc/kubernetes/admin.conf root@192.168.101.123:/etc/kubernetes/ echo "export KUBECONFIG=/etc/kubernetes/admin.conf" >> ~/.bash_profile source ~/.bash_profile集群 ssh 免密登录访问
k8s 集群 ssh 免密登录访问
测试[root@master-120 kubernetes] kg nodes NAME STATUS ROLES AGE VERSION master-120 Ready control-plane,master 3h31m v1.22.9 node-121 Ready3h26m v1.22.9 node-122 Ready 3h26m v1.22.9 node-123 Ready 3h26m v1.22.9
[root@master-120 etc] kgpodsw NAME READY STATUS RESTARTS AGE IP NODE NOMINATED NODE READINESS GATES coredns-687d9f64f-dlqq9 1/1 Running 3 (118m ago) 3h57m 10.244.0.8 master-120coredns-687d9f64f-hqch5 1/1 Running 3 (118m ago) 3h57m 10.244.0.9 master-120 etcd-master-120 1/1 Running 3 (118m ago) 3h57m 192.168.101.120 master-120 kube-apiserver-master-120 1/1 Running 3 (118m ago) 3h57m 192.168.101.120 master-120 kube-controller-manager-master-120 1/1 Running 3 (118m ago) 3h57m 192.168.101.120 master-120 kube-flannel-ds-44l8g 1/1 Running 3 (118m ago) 3h41m 192.168.101.123 node-123 kube-flannel-ds-cf2zd 1/1 Running 4 (118m ago) 3h41m 192.168.101.121 node-121 kube-flannel-ds-tkbnh 1/1 Running 5 (118m ago) 3h41m 192.168.101.120 master-120 kube-flannel-ds-wxhk4 1/1 Running 3 (118m ago) 3h41m 192.168.101.122 node-122 kube-proxy-4rt2z 1/1 Running 3 (118m ago) 3h57m 192.168.101.120 master-120 kube-proxy-86jzc 1/1 Running 3 (118m ago) 3h52m 192.168.101.123 node-123 kube-proxy-dmz5t 1/1 Running 3 (118m ago) 3h52m 192.168.101.122 node-122 kube-proxy-sz9q2 1/1 Running 3 (118m ago) 3h52m 192.168.101.121 node-121 kube-scheduler-master-120 1/1 Running 3 (118m ago) 3h57m 192.168.101.120 master-120 [root@master-120 etc]#
