Docker入门第二章

时间 2021-08-12

标签 javascript java linux ajax docker centos bash this 阿里云栏目 Docker 繁體版

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安装Docker

1.首先使用uname -r命令查看一下内核发行版本号（个人是3.10.0-1160.e17.x86_64）javascript

2.而后使用cat /etc/os-release命令查看一下系统的版本（个人是Centos7）java

3.安装以前请先执行下面命令卸载掉旧的dockerlinux

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

4.安装须要的安装包ajax

sudo yum install -y yum-utils

5.设置镜像的仓库docker

sudo yum-config-manager \
    --add-repo \
    https://download.docker.com/linux/centos/docker-ce.repo   #默认是设置国外的镜像地址
sudo yum-config-manager \
    --add-repo \
    http://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo   #推荐使用阿里云国内的镜像地址

6.更新yum软件包索引centos

sudo yum makecache fast

7.安装docker相关的 docker-ce是社区版本 ee是企业版本bash

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

8.启动dockerui

sudo systemctl start docker

9.查看docker是否安装成功this

docker version

10.运行docker hello world程序阿里云

sudo docker run hello-world

11.查看一下下载的这个hello-world镜像

docker images

卸载Docker

1.卸载依赖

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

2.删除资源

sudo rm -rf /var/lib/docker
 sudo rm -rf /var/lib/containerd

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