- Yum way
Step 1: Install the necessary system tools
sudo yum install -y yum-utils device-mapper-persistent-data lvm2
Step 2: Add software source information
Sudo yum – config – manager – add – repo mirrors.aliyun.com/docker-ce/l…
Step 3: Update and install docker-CE
sudo yum makecache fast
sudo yum -y install docker-ce
Step 4: Enable the Docker service
sudo service docker start
# note:
By default, the latest software is enabled in the official software source. You can obtain each version of the software package by editing the software source. For example, the software source of the test version is not available. You can enable the software source in the following way: In the same way, various test versions can be opened.
vim /etc/yum.repos.d/docker-ee.repo
[docker-ce-test] set enabled=0 to enabled=1
Docker-ce:
Step 1: Find the docker-CE version.
yum list docker-ce.x86_64 –showduplicates | sort -r
Loading mirror speeds from cached hostfile
Loaded plugins: branch, fastestmirror, langpacks
Docker – ce. X86_64 17.03.1. Ce – 1. El7. Centos docker – ce – stable
Docker – ce. X86_64 17.03.1. Ce – 1. El7. Centos @ docker, ce, and stable
Docker – ce. X86_64 17.03.0. Ce – 1. El7. Centos docker – ce – stable
Available Packages
Step2: install the specified VERSION of docker-ce: (VERSION, e.g. 17.03.ce.1-1. El7.centos)
sudo yum -y install docker-ce-[VERSION]
- The RPM way
Find a machine with an Internet connection and download the Docker package offline
yum -y install –downloadonly –downloaddir=/home docker