以下是在CentOS上安装Kubernetes的流程:
sudo yum-config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo
。sudo yum install -y docker-ce docker-ce-cli containerd.io
。sudo systemctl enable docker && sudo systemctl start docker
。cat <<EOF | sudo tee /etc/yum.repos.d/kubernetes.repo [kubernetes] name=Kubernetes baseurl=https://packages.cloud.google.com/yum/repos/kubernetes-el7-x86_64 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 kubelet
。sudo kubeadm init --apiserver-advertise-address=Master_IP --pod-network-cidr=10.244.0.0/16
(可根据实际情况修改参数)。kubeadm join
命令,用于添加Worker节点。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
。kubeadm join
命令,使用之前保存的命令或根据Master节点输出的信息填写相应参数。kubectl get nodes
和kubectl get pods --all-namespaces
命令检查集群状态。