doker 笔记 （一）（狂神说）

docker 文档地址

https://docs.docker.com/engine/install/centos/

 

卸载旧版本 

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

 

安装依赖

sudo yum install -y yum-utils

 

换源

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

 

centos 安装之前需要下载  containerd.io

yum install https://download.docker.com/linux/fedora/30/x86_64/stable/Packages/containerd.io-1.2.6-3.3.fc30.x86_64.rpm

 

下载 docker ce

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

 

 

开启 docker

systemctl start docker

 

设置开机启动

 

systemctl enable docker

 

查看版本

docker version

 

 

运行 hello-world

docker run hello-world

 

 

 

 

 

 

查看镜像

docker images