Detailed CentOS7 Online Installation of Docker 17.03.2 with Aliyun Docker Yum Source
- 2021-06-28 09:52:27
- OfStack
Reference Documents
Official Docker installation documentation: https://docs.docker.com/install/linux/docker-ce/centos
Aliyun Docker installation documentation: https://yq.aliyun.com/articles/110806
1-Click Install Docker
https://github.com/cookcodeblog/OneDayDevOps/blob/master/components/docker/install_docker_ce.sh
Installation steps
Remove installed Docker
# Uninstall installed docker
sudo yum remove docker \
docker-client \
docker-client-latest \
docker-common \
docker-latest \
docker-latest-logrotate \
docker-logrotate \
docker-selinux \
docker-engine-selinux \
docker-engine
Configure Aliyun Docker Yum Source
# Set up repository
sudo yum install -y yum-utils device-mapper-persistent-data lvm2
# Use Aliyun Docker
sudo yum-config-manager --add-repo http://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo
Install the specified version
View the Docker version:
yum list docker-ce --showduplicates
When installing older versions, such as Docker 17.03.2, you need to specify the package name of the complete rpm package, with the--setopt=obsoletes=0 parameter added:
# Install docker
# on a new system with yum repo defined, forcing older version and ignoring obsoletes introduced by 17.06.0
yum install -y --setopt=obsoletes=0 \
docker-ce-17.03.2.ce-1.el7.centos.x86_64 \
docker-ce-selinux-17.03.2.ce-1.el7.centos.noarch
Or install a newer version of Docker (such as Docker 18.03.0) with the version number part of the rpm package name:
sudo yum install docker-ce-18.03.0.ce
Or install the latest version of Docker without adding a version number:
sudo yum install docker-ce
Start Docker service
# Start docker service
systemctl enable docker
systemctl start docker