centos

安装k8s到centos的详细指南

小樊
45
2025-09-16 01:58:09
栏目: 智能运维

以下是在CentOS上安装Kubernetes的详细指南:

环境准备

安装Docker

sudo yum install -y yum-utils device-mapper-persistent-data lvm2
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 start docker && systemctl enable docker

安装Kubernetes组件

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 -y kubelet kubeadm kubectl
sudo systemctl enable kubelet && sudo systemctl start kubelet

初始化Master节点

sudo kubeadm init --pod-network-cidr=10.244.0.0/16
mkdir -p $HOME/.kube
sudo cp -i /etc/kubernetes/admin.conf $HOME/.kube/config
sudo chown $(id -u):$(id -g) $HOME/.kube/config

加入Worker节点

在Worker节点上执行Master节点初始化输出中的kubeadm join命令。

部署网络插件(以Flannel为例)

kubectl apply -f https://raw.githubusercontent.com/coreos/flannel/master/Documentation/kube-flannel.yml

0
看了该问题的人还看了