在Debian系统上部署Kubernetes(K8S)集群的步骤如下:
安装和配置Docker:
sudo apt update
sudo apt install apt-transport-https ca-certificates curl software-properties-common
curl -fsSL https://download.docker.com/linux/debian/gpg | sudo apt-key add -
echo "deb [archamd64 signed-by=/usr/share/keyrings/docker-archive-keyring.gpg] https://download.docker.com/linux/debian $(lsb_release -cs) stable" | sudo tee /etc/apt/sources.list.d/docker.list
sudo apt update
sudo apt install docker-ce docker-ce-cli containerd.io
sudo systemctl start docker
sudo systemctl enable docker
安装和配置Kubernetes:
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
初始化Kubernetes集群:
sudo kubeadm init --pod-network-cidr=192.168.0.0/16 --service-cidr=10.96.0.0/12
mkdir -p $HOME/.kubes
sudo cp -i /etc/kubernetes/admin.conf $HOME/.kube/config
sudo chown $(id -u):$(id -g) $HOME/.kube/config
验证Kubernetes:
kubectl cluster-info
kubectl get nodes
安装并配置Kubernetes网络插件(可选):
kubectl apply -f https://docs.projectcalico.org/manifests/tigera-operator.yaml
结束部署:
请注意,以上步骤是基于Debian 12的部署指南,如果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,由于Kubernetes版本更新较快,建议在部署前查阅最新的官方文档以获取最准确的信息。