docker - Installation docker for CentOS

官网

https://www.docker.com/

官网相关文档

https://docs.docker.com/install/linux/docker-ce/centos/

1. Uninstall

# yum remove docker docker-client docker-client-latest docker-common docker-latest docker-latest-logrotate docker-logrotate docker-selinux docker-engine-selinux docker-engin

2. Required packages

# yum install -y yum-utils device-mapper-persistent-data lvm2

3. add repo

# yum-config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo

4. config manager

# yum-config-manager --enable docker-ce-edge

5. 安装最新版本

# yum -y install docker-ce

或安装其他版本

# yum list docker-ce --showduplicates | sort -r

# yum install docker-ce-<VERSION STRING>

6. 启动服务

# systemctl start docker

7. 测试

# docker run hello-world