官网安装地址:
https://docs.docker.com/engine/install/centos/
卸载老版本Docker
sudo yum remove docker \ docker-client \ docker-client-latest \ docker-common \ docker-latest \ docker-latest-logrotate \ docker-logrotate \ docker-engine
设置存储库
sudo yum install -y yum-utils
官网和阿里云二选一
yum-config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo
yum-config-manager --add-repo http://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo
安装Docker和DockerCompose(高版本Docker自带DockerCompose)
sudo yum install docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin
关闭防火墙
systemctl stop firewalld
systemctl disable firewalld
启动Docker
sudo systemctl start docker
测试是否安装成功 (版本不一样 打印版本号的语句可能不一样)
docker -v
docker compose version
卸载Docker
sudo yum remove docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin docker-ce-rootless-extras
sudo rm -rf /var/lib/docker
sudo rm -rf /var/lib/containerd