爲應用服務器yum、wget配置網絡代理

修改IP地址、主機名和host解析

vim /etc/hosts

192.168.46.131 k8s-master
192.168.46.160 k8s-node-1
192.168.46.163 k8s-node-2

master節點安裝etcd

yum install etcd -y

vim /etc/etcd/etcd.conf

systemctl start etcd.service
systemctl enable etcd.service

etcdctl set testdir/testkey0 0

etcdctl set testdir/testkey0 1

etcdctl get testdir/testkey0

etcdctl -C http://192.168.46.131:2379 cluster-health

master節點安裝kubernetes

yum install kubernetes-master.x86_64 -y

vim /etc/kubernetes/apiserver

vim /etc/kubernetes/config

systemctl enable kube-apiserver.service

systemctl restart kube-apiserver.service

systemctl enable kube-controller-manager.service

systemctl restart kube-controller-manager.service

systemctl enable kube-scheduler.service

systemctl restart kube-scheduler.service

檢查服務是否安裝正常

kubectl get componentstatus 

node節點安裝kubernetes

vim /etc/kubernetes/config 

vim /etc/kubernetes/kubelet

systemctl enable kubelet.service
systemctl restart kubelet.service

systemctl enable kube-proxy.service
systemctl restart kube-proxy.service

在master節點檢查

kubectl get nodes