简介
在部署kubernetes时,要求master node和worker node上的版本保持一致,否则会出现版本不匹配导致奇怪的问题出现。本文将介绍如何在CentOS系统上,使用yum安装指定版本的Kubernetes。
步骤
在安装kubernetes前,需要配置仓库源,可以使用阿里云的镜像:
Debian / Ubuntu
apt-get update && apt-get install -y apt-transport-https curl https://mirrors.aliyun.com/kubernetes/apt/doc/apt-key.gpg | apt-key add - cat <<EOF >/etc/apt/sources.list.d/kubernetes.list deb https://mirrors.aliyun.com/kubernetes/apt/ kubernetes-xenial main EOF apt-get update apt-get install -y kubelet kubeadm kubectl
安装指定版本的kubernetes
apt-get install -y kubelet-<version> kubectl-<version> kubeadm-<version>
CentOS / RHEL / Fedora
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 setenforce 0 yum install -y kubelet kubeadm kubectl systemctl enable kubelet && systemctl start kubelet
安装指定版本的kubernetes
yum install -y kubelet-<version> kubectl-<version> kubeadm-<version>