在CentOS Minimal上安裝Kubernetes步驟如下:
sudo yum update
。sudo systemctl stop firewalld
,sudo systemctl disable firewalld
。sudo setenforce 0
,sudo sed -i 's/^SELINUX=.*/SELINUX=disabled/' /etc/selinux/config
。sudo swapoff -a
,并編輯/etc/fstab
注釋掉swap相關行。sudo yum-config-manager --add-repo https://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo
。sudo yum install -y docker-ce docker-ce-cli containerd.io
。sudo systemctl enable --now docker
。cat <<EOF | sudo tee /etc/yum.repos.d/kubernetes.repo [kubernetes] name=Kubernetes baseurl=https://packages.cloud.google.com/yum/repos/kubernetes-el7-\$basearch enabled=1 gpgcheck=1 repo_gpgcheck=1 gpgkey=https://packages.cloud.google.com/yum/doc/yum-key.gpg https://packages.cloud.google.com/yum/doc/rpm-package-key.gpg EOF
。sudo yum install -y kubelet kubeadm kubectl
。sudo systemctl enable --now kubelet
。sudo kubeadm init --pod-network-cidr=192.168.0.0/16 --image-repository registry.aliyuncs.com/google_containers
。mkdir -p $HOME/.kube
,sudo cp -i /etc/kubernetes/admin.conf $HOME/.kube/config
,sudo chown $(id -u):$(id -g) $HOME/.kube/config
。kubectl apply -f https://docs.projectcalico.org/manifests/calico.yaml
。sudo kubeadm join <master-node-ip>:6443 --token <token> --discovery-token-ca-cert-hash sha256:<hash>
。kubectl get nodes
,若節點狀態為Ready,則安裝成功。