查看可用的软件版本
#下载清华的镜像源文件
wget -O /etc/yum.repos.d/docker-ce.repo https://download.docker.com/linux/centos/docker-ce.repo
sudo sed -i 's+download.docker.com+mirrors.tuna.tsinghua.edu.cn/docker-ce+' /etc/yum.repos.d/docker-ce.repo
yum update
sudo yum list docker-ce --showduplicates|sort -r
Loading mirror speeds from cached hostfile
Loaded plugins: fastestmirror
docker-ce.x86_64 3:19.03.8-3.el7 docker-ce-stable
docker-ce.x86_64 3:19.03.7-3.el7 docker-ce-stable
docker-ce.x86_64 3:19.03.6-3.el7 docker-ce-stable
docker-ce.x86_64 3:19.03.5-3.el7 docker-ce-stable
docker-ce.x86_64 3:19.03.4-3.el7 docker-ce-stable
docker-ce.x86_64 3:19.03.3-3.el7 docker-ce-stable
docker-ce.x86_64 3:19.03.2-3.el7 docker-ce-stable
docker-ce.x86_64 3:19.03.1-3.el7 docker-ce-stable
....
下载到指定文件夹
sudo yum install --downloadonly --downloaddir=/tmp/docker-19.03 docker-ce-19.03.8-3.el7 docker-ce-cli-19.03.8-3.el7
Dependencies Resolved
====================================================================================================================================================================================
Package Arch Version Repository Size
====================================================================================================================================================================================
Installing:
docker-ce x86_64 3:19.03.8-3.el7 docker 25 M
Installing for dependencies:
container-selinux noarch 2:2.107-3.el7 extras 39 k
containerd.io x86_64 1.2.13-3.1.el7 docker 23 M
docker-ce-cli x86_64 1:19.03.8-3.el7 docker 40 M
Transaction Summary
====================================================================================================================================================================================
Install 1 Package (+3 Dependent packages)
Total download size: 87 M
Installed size: 363 M
Background downloading packages, then exiting:
(1/4): container-selinux-2.107-3.el7.noarch.rpm | 39 kB 00:00:00
(2/4): containerd.io-1.2.13-3.1.el7.x86_64.rpm | 23 MB 00:00:00
(3/4): docker-ce-19.03.8-3.el7.x86_64.rpm | 25 MB 00:00:00
(4/4): docker-ce-cli-19.03.8-3.el7.x86_64.rpm | 40 MB 00:00:00
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Total 118 MB/s | 87 MB 00:00:00
exiting because "Download Only" specified
解压后复制到目标服务器之后进入文件夹安装
yum install *.rpm
启动docker
systemctl start docker
测试docker是否安装成功
docker ps
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