# 由于kubernetes的镜像源在国外,速度比较慢,这里切换成国内的镜像源
# 编辑/etc/yum.repos.d/kubernetes.repo,添加下面的配置
[kubernetes]
name=Kubernetes
baseurl=http://mirrors.aliyun.com/kubernetes/yum/repos/kubernetes-el7-x86_64
enabled=1
gpgcheck=0
repo_gpgcheck=0
gpgkey=http://mirrors.aliyun.com/kubernetes/yum/doc/yum-key.gpg
http://mirrors.aliyun.com/kubernetes/yum/doc/rpm-package-key.gpg
# 安装kubeadm、kubelet和kubectl
[root@master ~]# yum install --setopt=obsoletes=0 kubeadm-1.17.4-0 kubelet-1.17.4-0 kubectl-1.17.4-0 -y
# 配置kubelet的cgroup
# 编辑/etc/sysconfig/kubelet,添加下面的配置
KUBELET_CGROUP_ARGS="--cgroup-driver=systemd"
KUBE_PROXY_MODE="ipvs"
# 4 设置kubelet开机自启
[root@master ~]# systemctl enable kubelet
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