centos

如何在centos上启动k8s服务

小樊
46
2025-09-10 01:53:48
栏目: 智能运维

在CentOS上启动K8s服务,首先要安装K8s组件,然后启动相关服务,以下是具体步骤:

  1. 关闭防火墙和SELinux:执行sudo systemctl stop firewalldsudo systemctl disable firewalldsudo setenforce 0sudo sed -i 's/SELINUX=enforcing/SELINUX=disabled/g' /etc/selinux/config
  2. 配置主机名和hosts文件:使用sudo hostnamectl set -hostname <hostname>设置主机名,并在/etc/hosts中添加节点IP和主机名映射。
  3. 安装Docker:添加Docker源,如sudo yum-config-manager --add-repo https://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo,然后执行sudo yum install -y docker-ce,最后启动Docker服务sudo systemctl start docker并设置开机自启sudo systemctl enable docker
  4. 安装Kubernetes组件:添加Kubernetes源,例如sudo curl -o /etc/yum.repos.d/kubernetes.repo https://mirrors.aliyun.com/kubernetes/yum/repos/kubernetes-el7-x86_64/kubernetes.repo,再执行sudo yum install -y kubelet kubeadm kubectl,并启动Kubelet服务sudo systemctl start kubelet、设置开机自启sudo systemctl enable kubelet

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