更新yum仓库文件
https://mirrors.aliyun.com/kubernetes-new/core/stable/
cat <<EOF > /etc/yum.repos.d/kubernetes.repo [kubernetes] name=Kubernetes baseurl=https://mirrors.aliyun.com/kubernetes-new/core/stable/v1.29/rpm/ enabled=1 gpgcheck=1 repo_gpgcheck=1 gpgkey=https://mirrors.aliyun.com/kubernetes-new/core/stable/v1.29/rpm/repodata/repomd.xml.key EOF