在 CentOS 上安装和配置 Kubernetes 可以通过以下步骤完成:
sudo yum install docker
sudo systemctl start docker
sudo systemctl enable docker
cat <<EOF > /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 kubelet kubeadm kubectl
sudo systemctl start kubelet
sudo systemctl enable kubelet
sudo kubeadm init
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
至此,Kubernetes 已经成功在 CentOS 上安装和配置完成。