1.26.3

yum install wget lrzsz ntpdate net-tools chrony bash-completion yum-utils nfs-utils -y
yum-config-manager --add-repo http://mirrors.aliyun.com/repo/epel-7.repo
yum-config-manager --add-repo http://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo

yum -y install ipvsadm ipset sysstat conntrack libseccomp

yum -y install perl
rpm --import https://www.elrepo.org/RPM-GPG-KEY-elrepo.org
yum -y install https://www.elrepo.org/elrepo-release-7.0-4.el7.elrepo.noarch.rpm
yum  --enablerepo="elrepo-kernel"  -y install kernel-ml.x86_64
grub2-set-default 0
grub2-mkconfig -o /boot/grub2/grub.cfg  

cat <<EOF >>/etc/modules-load.d/modules.conf
ip_vs
ip_vs_lc
ip_vs_lblc
ip_vs_lblcr
ip_vs_rr
ip_vs_wrr
ip_vs_sh
ip_vs_dh
ip_vs_fo
ip_vs_nq
ip_vs_sed
ip_vs_ftp
ip_vs_sh
ip_tables
ip_set
ipt_set
ipt_rpfilter
ipt_REJECT
ipip
xt_set
br_netfilter
nf_conntrack
overlay
EOF
systemctl enable --now systemd-modules-load.service

yum install -y kubelet-1.26* kubectl-1.26* kubeadm-1.26* containerd.io

前面都是安装
这里注意
vim /etc/containerd/config.toml
注释掉这行
#disabled_plugins : ["cri"]
systemctl restart containerd && systemctl enable containerd
初始化
kubeadm init --apiserver-advertise-address=172.28.239.71 --image-repository registry.aliyuncs.com/google_containers --kubernetes-version v1.26.3 --service-cidr=10.96.0.0/16 --pod-network-cidr=10.244.0.0/16