配置yum源

> cd /etc/yum.repos.d/
> mkdir repo_bak
> mv *.repo repo_bak/
> wget http://mirrors.aliyun.com/repo/Centos-7.repo
> wget http://mirrors.163.com/.help/CentOS7-Base-163.repo
> yum clean all
> yum makecache

卸载旧版本docker

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

使用存储库安装docker

安装所需的包

 sudo yum install -y yum-utils \
  device-mapper-persistent-data \
  lvm2

使用以下命令设置稳定存储库。

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

安装DOCKER CE

安装最新docker

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

或者yum列出docker再进行安装

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

sudo yum install docker-ce-<VERSION_STRING> docker-ce-cli-<VERSION_STRING> containerd.io

例如,docker-ce-18.09.1

建立 docker 用户组

sudo groupadd docker

启动Docker

sudo systemctl start docker

List Docker CLI commands

docker
docker container --help

查看版本

docker --version

查看有关Docker安装的更多详细信息

docker --version
docker version
docker info

测试hello-world

docker run hello-world

List Docker images

docker image ls

List Docker containers (running, all, all in quiet mode)

docker container ls
docker container ls --all
docker container ls -aq

卸载Docker CE

sudo yum remove docker-ce
sudo rm -rf /var/lib/docker

参考:

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

07-03 14:27