- 進(jìn)入master節(jié)點(diǎn)
- 使用root賬戶
- cd ~
-
vim install_kubectl.sh內(nèi)容如下
#!/bin/bash
cat <<EOF > /etc/yum.repos.d/kubernetes.repo
[kubernetes]
name=Kubernetes
baseurl=https://mirrors.aliyun.com/kubernetes/yum/repos/kubernetes-el7-x86_64
enabled=1
gpgcheck=1
repo_gpgcheck=1
gpgkey=https://mirrors.aliyun.com/kubernetes/yum/doc/yum-key.gpg https://mirrors.aliyun.com/kubernetes/yum/doc/rpm-package-key.gpg
EOF
sleep 5
yum install -y kubectl kubelet kubeadm
systemctl enable kubelet
systemctl start kubelet
- 安裝kubectl
./install_kubectl.sh - 進(jìn)入rancher的k8s集群頁(yè)面:

F68F4801-AE93-4B49-9945-6693E8CBFCA6.png
config文件復(fù)制保存
在客戶端的主機(jī)上面新建文kube的文件夾
[root@localhost ~]# mkdir -p /root/.kube/
[root@localhost ~]# cd /root/.kube/
### 把剛才復(fù)制保存的config文件放到下面對(duì)應(yīng)的路徑下
[root@localhost ~]# vi config
執(zhí)行kubectl get nodes
[root@localhost .kube]# kubectl get nodes
NAME STATUS ROLES AGE VERSION
node3 Ready controlplane,etcd,worker 189d v1.17.4
node4 Ready controlplane,etcd,worker 189d v1.17.4
Centos7 建立k8s客戶端完成