1.安装依赖包:
sudo yum install -y yum-utils device-mapper-persistent-data lvm2
2.删除已有的 Docker 仓库文件(如果有):
sudo rm -f /etc/yum.repos.d/docker-ce.repo
3.添加阿里云的 Docker 仓库:
sudo yum-config-manager --add-repo http://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo
4.清理缓存并重新加载仓库:
sudo yum clean allsudo yum makecache
5.安装 Docker:
sudo yum install docker-ce
6.启动并启用 Docker 服务:
sudo systemctl start dockersudo systemctl enable docker
7.验证安装:
sudo docker --version
8.配置镜像加速
sudo vi /etc/docker/daemon.json
9.添加以下内容
{"registry-mirrors": ["https://docker.1ms.run","https://dockerpull.org","https://otvdbdih.mirror.aliyuncs.com"]}
10.重新启动 Docker 服务:
sudo systemctl daemon-reloadsudo systemctl restart docker
11.验证配置是否生效:
docker info