docker已默认安装成功。 1.配置阿里云kubeadm的yum源: cat /etc/yum.repos.d/kubernets.repo [kubernetes] name=Kubernetes baseurl=http://mirrors.aliyun.com/kubernetes/yum/repos/kubernetes-el7-x86_64 enabled=1 gpgcheck=0 2.开始安装: yum -y install kubelet kubeadm kubectl --disableexcludes=kubernetes 如想制定版本安装,以1.14版本为例: yum -y install kubelet-1.14.2 kubeadm-1.14.2 kubectl--1.14.2 --disableexcludes=kubernetes

3.如安装时,出现如下两种错误: 错误一: Error: Package: kubelet-1.19.2-0.x86_64 (kubernetes) Requires: conntrack 错误二: Error: Package: kubelet-1.14.2-0.x86_64 (kubernetes) Requires: kubernetes-cni = 0.7.5

解决方法:下载yum源,安装依赖包 cd /etc/yum.repos.d/ wget http://mirrors.aliyun.com/repo/epel-7.repo wget http://mirrors.aliyun.com/repo/Centos-7.repo yum install epel-release yum install conntrack-tools