在CentOS下安装K8s组件,可参考以下步骤:
sudo yum update -y。sudo yum-config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo,然后sudo yum install -y docker-ce docker-ce-cli containerd.io,安装完成后启动Docker并设置开机自启,sudo systemctl enable docker --now。/etc/yum.repos.d/kubernetes.repo文件,添加内容[kubernetes] name=Kubernetes baseurl=https://packages.cloud.google.com/yum/repos/kubernetes-el7-x86_64 enabled=1 gpgcheck=1 repo_gpgcheck=1 gpgkey=https://packages.cloud.google.com/yum/doc/yum-key.gpg https://packages.cloud.google.com/yum/doc/rpm-package-key.gpg。sudo yum install -y kubelet kubeadm kubectl。sudo systemctl enable --now kubelet。如果是离线安装,需提前下载好K8s组件的安装包,然后通过yum localinstall命令进行安装。