在Debian上安装Kubernetes(K8s)集群的步骤如下:
hostnamectl
命令设置它们的主机名。/etc/hosts
文件中添加相应的条目。sudo swapoff -a
关闭交换分区。sudo sed -i '/ swap / s/^\(.*\)$/#\1/g' /etc/fstab
。sudo ufw allow 6443/tcp
sudo ufw allow 2379/tcp
sudo ufw allow 2380/tcp
sudo ufw allow 10250/tcp
sudo ufw allow 10251/tcp
sudo ufw allow 10252/tcp
sudo ufw allow 10255/tcp
sudo ufw allow 10250/tcp
sudo ufw allow 30000:32767/tcp
sudo ufw reload
sudo ufw reload
。cat <<eof | sudo tee /etc/modules-load.d/containerd.conf
overlaybr_netfilter
eofs
sudo modprobe overlays
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
sudo apt-get update && apt-get install -y apt-transport-https curl
curl https://mirrors.aliyun.com/kubernetes/apt/doc/apt-key.gpg | sudo apt-key add -
cat <<EOF | sudo tee /etc/apt/sources.list.d/kubernetes.list
deb https://mirrors.aliyun.com/kubernetes/apt/ kubernetes-xenial main
EOF
sudo apt-get update
sudo apt-get install kubelet kubeadm kubectl -y
sudo kubeadm init --apiserver-advertise-address <master-ip> --image-repository registry.aliyuncs.com/google_containers --kubernetes-version <version> --service-cidr <service-cidr> --pod-network-cidr <pod-network-cidr>
mkdir -p $HOME/.kube
sudo cp -i /etc/kubernetes/admin.conf $HOME/.kube/config
sudo chown $(id -u):$(id -g) $HOME/.kube/config
sudo kubeadm join <master-ip>:6443 --token <token> --discovery-token-ca-cert-hash sha256:<hash>
wget https://docs.projectcalico.org/manifests/calico.yaml
kubectl apply -f calico.yaml
kubectl get nodes
以上步骤基于Debian 12进行,确保所有步骤都正确执行,以成功在Debian上安装Kubernetes集群。
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