在Debian上安装Kubernetes集群的步骤如下:
hostnamectl
命令设置它们的主机名。/etc/hosts
文件中添加节点IP和主机名的映射。sudo swapoff -a
sudo sed -i '/ swap / s/^\(.*\)$/#\1/g' /etc/fstab
cat <<eof | sudo tee /etc/modules-load.d/containerd.conf
overlaybr_netfilter
eofs
sudo modprobe overlay
sudo modprobe br_netfilter
cat <<eof | sudo tee /etc/sysctl.d/99-kubernetes-k8s.conf
net.bridge.bridge-nf-call-iptables = 1
net.ipv4.ip_forward = 1
eof
sudo sysctl --system
sudo apt update
sudo apt install -y containerd
curl -s https://packages.cloud.google.com/apt/doc/apt-key.gpg | sudo apt-key add -
echo "deb https://apt.kubernetes.io/ kubernetes-xenial main" | sudo tee /etc/apt/sources.list.d/kubernetes.list
sudo apt update
sudo apt install -y kubelet kubeadm kubectl
sudo apt-mark hold kubelet kubeadm kubectl
sudo kubeadm init --apiserver-advertise-address <master-node-ip>
kubeadm token create --print-join-command
wget https://raw.githubusercontent.com/projectcalico/calico/v3.26.1/manifests/calico.yaml
kubectl apply -f calico.yaml
sudo ufw allow 179/tcp
sudo ufw allow 4789/udp
sudo ufw allow 51820/udp
sudo ufw allow 51821/udp
sudo ufw reload
kubectl cluster-info
kubectl get nodes
请注意,以上步骤是基于Debian 12的,如果你使用的是其他版本的Debian,可能需要根据具体版本进行调整。同时,确保在安装过程中遵循最佳实践,以保证集群的稳定性和安全性。
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