网站首页 > 博客文章 正文
1、基础环境准备(所有几点都要执行)
1.1、关闭防火墙
查看防火墙状态命令:sudo ufw status
开启防火墙命令:sudo ufw enable
关闭防火墙命令:sudo ufw disable 、systemctl stop ufw 、systemctl disable --now ufw
1.2、禁用selinux
setenforce需要先安装:sudo apt install selinux-utils
setenforce 0 && sed -i 's/SELINUX=enforcing/SELINUX=disabled/g' /etc/selinuxconfig
1.3、修改hosts文件
cat /etc/hosts -- 主机名解析
1.4、修改主机名
hostnamectl set-hostname xxx
bash
1.5、禁用swap分区
sudo swapoff -a && sudo sed -ri 's/.*swap.*/#&/' /etc/fstab
1.6、修改linux内核参数
编辑 sudo vim /etc/sysctl.d/kubernets.conf添加如下配置:
net.bridge.bridge-nf-call-ip6tables = 1
net.bridge.bridge-nf-call-iptables = 1
net.ipv4.ip_forward = 1
重新加载配置: sysctl --system
sudo vim /etc/modues-load.d/k8s.conf
overlay
br_netfilter
加载网桥过滤模块: sudo modprobe br_netfilter sudo modprobe overlay
查看网桥过滤模块是否加载成功: lsmod | grep br_netfilter
echo '1' | sudo tee /proc/sys/net/bridge/bridge-nf-call-iptables
1.7、修改sysctl.conf
sudo nano /etc/sysctl.conf
在文件的末尾添加以下两项
net.bridge.bridge-nf-call-iptables = 1
net.ipv4.ip_forward = 1
sudo sysctl -p
2、安装docker(所有节点都要执行)
2.1、阿里云Docker镜像源安装Docker
更新包管理器: sudo apt update
安装Docker的依赖包: sudo apt install apt-transport-https ca-certificates curl gnupg lsb-release
添加阿里云Docker镜像源GPG密钥:
curl -fsSL https://mirrors.aliyun.com/docker-ce/linux/ubuntu/gpg | sudo gpg --dearmor -o /usr/share/keyrings/docker-archive-keyring.gpg
添加阿里云Docker镜像源:
echo "deb [arch=amd64 signed-by=/usr/share/keyrings/docker-archive-keyring.gpg] https://mirrors.aliyun.com/docker-ce/linux/ubuntu $(lsb_release -cs) stable" | sudo tee /etc/apt/sources.list.d/docker.list > /dev/null
更新apt缓存:
sudo apt update
安装Docker:
sudo apt install docker-ce docker-ce-cli containerd.io
启动Docker服务:
sudo systemctl start docker sudo systemctl status docker
2.2、配置
配置cgroupdriver&&containerd为systemd
sudo chmod 777 /etc/docker
sudo cat > /etc/docker/daemon.json << EOF
{
"exec-opts": ["native.cgroupdriver=systemd"]
}
EOF
systemctl daemon-reload
systemctl restart docker
sudo chmod 777 /etc/containerd/config.toml
containerd配置调整,确保它与Systemd的cgroup兼容
containerd config default | sudo tee /etc/containerd/config.toml >/dev/null 2>&1
sudo sed -i 's/SystemdCgroup \= false/SystemdCgroup \= true/g' /etc/containerd/config.toml
修改远程地址
sudo vim /etc/containerd/config.toml
修改 sandbox_image = "registry.aliyuncs.com/google_containers/pause:3.9"
重启生效: sudo systemctl restart containerd
设置开机启动:systemctl enable containerd
3、安装K8S
3.1、安装(所有节点都要执行)
sudo apt-get update && sudo apt-get install -y apt-transport-https
sudo curl -fsSL https://mirrors.aliyun.com/kubernetes-new/core/stable/v1.28/deb/Release.key | sudo gpg --dearmor -o /etc/apt/keyrings/kubernetes-apt-keyring.gpg
echo "deb [signed-by=/etc/apt/keyrings/kubernetes-apt-keyring.gpg] https://mirrors.aliyun.com/kubernetes-new/core/stable/v1.28/deb/ /" | tee /etc/apt/sources.list.d/kubernetes.list
sudo apt-get update
sudo apt-get install -y kubelet kubeadm kubectl
3.2、初始化master节点
初始化主节点执行初始化命令,出现successfull即可
sudo kubeadm init --image-repository registry.aliyuncs.com/google_containers
初始化完成后在终端会输出三行命令,需要在master节点上执行
mkdir -p $HOME/.kube
sudo cp -i /etc/kubernetes/admin.conf $HOME/.kube/config
sudo chown $(id -u):$(id -g) $HOME/.kube/config
3.3、部署网络插件flannel
wget https://github.com/flannel-io/flannel/releases/latest/download/kube-flannel.yml
kubectl apply -f kube-flannel.yml
3.4、把worker节点加入集群
在master初始化时会生成一条加入指令:
kubeadm join 192.168.200.16:6443 --token ui01dn.8e7fr73patshrh4h \
--discovery-token-ca-cert-hash sha256:93e98d6e34be023e68c1446f6b181526eb06d686717ca656a4977936434bce85
3.5、在master节点上看效果
kubectl get pod -A
kubectl get nodes
kubectl get cs
猜你喜欢
- 2024-09-17 ldd3测试系统环境搭建2 - Ubuntu5.04的安装
- 2024-09-17 Centos8.1 Linux下安装SoftEther VPN服务器实现远程办公
- 2024-09-17 如何安装双系统?win7下硬盘安装ubuntu步骤,开发必备
- 2024-09-17 ubuntu20.04 安装配置slurm-安装部署munge
- 2024-09-17 ubuntu 安装nginx教程(ubantu安装nginx)
- 2024-09-17 nginx介绍与部署安装--ubuntu16.04
- 2024-09-17 ubuntu安装上(ubuntu安装上弹出who are you)
- 2024-09-17 Ubuntu下显卡驱动安装(ubuntu显卡驱动安装报错)
- 2024-09-17 如何在Ubuntu Linux上安装Wireshark工具最新版
- 2024-09-17 ubuntu 安装单机版minio(安装ubuntu单系统教程)
你 发表评论:
欢迎- 最近发表
- 标签列表
-
- powershellfor (55)
- messagesource (56)
- aspose.pdf破解版 (56)
- promise.race (63)
- 2019cad序列号和密钥激活码 (62)
- window.performance (66)
- qt删除文件夹 (72)
- mysqlcaching_sha2_password (64)
- ubuntu升级gcc (58)
- nacos启动失败 (64)
- ssh-add (70)
- jwt漏洞 (58)
- macos14下载 (58)
- yarnnode (62)
- abstractqueuedsynchronizer (64)
- source~/.bashrc没有那个文件或目录 (65)
- springboot整合activiti工作流 (70)
- jmeter插件下载 (61)
- 抓包分析 (60)
- idea创建mavenweb项目 (65)
- vue回到顶部 (57)
- qcombobox样式表 (68)
- vue数组concat (56)
- tomcatundertow (58)
- pastemac (61)
本文暂时没有评论,来添加一个吧(●'◡'●)