Install Docker Engine on CentOSDocker安装

Posted 2022-04-16 yangbocsu

Install Docker Engine on CentOS

• 一、OS requirements
• 二、Uninstall old versions
• 三、yum 安装gcc
• 四、安装相关的软件包
• 五、安装Docker Engine
• 六、启动Docker
• 七、测试
• 八、卸载

---

官网安装教程 ： Install Docker Engine on CentOS

一、OS requirements

cat /etc/redhat-release

uname -r

二、Uninstall old versions

sudo yum remove docker \\
                  docker-client \\
                  docker-client-latest \\
                  docker-common \\
                  docker-latest \\
                  docker-latest-logrotate \\
                  docker-logrotate \\
                  docker-engine

三、yum 安装gcc

yum -y install gcc

yum -y install gcc-c++

四、安装相关的软件包

sudo yum install -y yum-utils

docker 阿里云仓库地址：http://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo

sudo yum-config-manager --add-repo http://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo

五、安装Docker Engine

Install the latest version of Docker Engine and containerd, or go to the next step to install a specific version:

sudo yum install docker-ce docker-ce-cli containerd.io

六、启动Docker

sudo systemctl start docker

查看启动的docker 进程：

ps -ef | grep docker

七、测试

sudo docker run hello-world

八、卸载

sudo yum remove docker-ce docker-ce-cli containerd.io

sudo rm -rf /var/lib/docker

sudo rm -rf /var/lib/containerd