k8s-1.23.17离线安装
环境设置centos-7.9
init_env.sh
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| sudo modprobe br_netfilter
lsmod | grep br_netfilter
cat<<EOF> /etc/sysctl.d/k8s.conf
net.bridge.bridge-nf-call-ip6tables = 1
net.bridge.bridge-nf-call-iptables = 1
net.ipv4.ip_forward = 1
EOF
sysctl --system
systemctl stop firewalld
systemctl disable firewalld.service
sed -i '$acloudeon ALL=(ALL) NOPASSWD: NOPASSWD: ALL' /etc/sudoers
swapoff -a
sed -i 's/.*swap.*/#&/' /etc/fstab
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安装docker
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| tar -xvf rpm_docker_20.10.24.tar
yum localinstall docker/* -y
systemctl start docker
sudo cat > /etc/docker/daemon.json <<EOF
{
"registry-mirrors": [
"https://5il73zj3.mirror.aliyuncs.com",
"https://docker.mirrors.ustc.edu.cn",
"https://registry.docker-cn.com"
],
"insecure-registries": ["dockerhub.baofu.com"],
"exec-opts": ["native.cgroupdriver=systemd"]
}
EOF
systemctl daemon-reload
systemctl restart docker
systemctl enable docker.service
systemctl status docker
docker -v
docker info|grep "Cgroup Driver"
docker load < images_k8s_core_1.23.17.tar
docker load < images_k8s_cni_flannel_0.15.0.tar
docker load < images_k8s_dashboard_v2.5.1.tar
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安装k8s
主节点
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| tar -xvf rpm_k8s_1.23.17.tar
yum localinstall k8s/* -y
systemctl daemon-reload
systemctl start kubelet
systemctl enable kubelet
kubeadm init \
--image-repository=registry.cn-hangzhou.aliyuncs.com/google_containers \
--kubernetes-version=v1.23.17 \
--pod-network-cidr=10.244.0.0/16
mkdir -p $HOME/.kube
cp -i /etc/kubernetes/admin.conf $HOME/.kube/config
chown $(id -u):$(id -g) $HOME/.kube/config
kubectl apply -f kube-flannel.yml
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工作节点
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| tar -xvf rpm_k8s_1.23.17.tar
yum localinstall k8s/* -y
systemctl daemon-reload
systemctl start kubelet
systemctl enable kubelet
kubeadm join ...
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注意： 在master执行 kubeadm token create --print-join-command， 然后复制出 在work节点执行
开起主节点调度
kubectl edit node master
把master的不可调度的污点给去掉
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| taints:
- effect: NoSchedule
key: node-role.kubernetes.io/master
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