安装环境:CentOS 7.6
官方安装文档:Install Docker Engine | Docker Documentation
CentOS安装Docker:Install Docker Engine on CentOS | Docker Documentation
DockerHub地址:https://hub.docker.com
sudo yum remove docker \
docker-client \
docker-client-latest \
docker-common \
docker-latest \
docker-latest-logrotate \
docker-logrotate \
docker-engine
sudo yum install -y yum-utils
sudo yum-config-manager \
--add-repo \
https://download.docker.com/linux/centos/docker-ce.repo
yum中默认的Docker镜像地址是国外的,我们换成国内阿里云镜像,快一些
yum-config-manager \
--add-repo \
http://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo
更新yum软件包索引
yum makecache fast
docker-ce为社区版,docker-ee为企业版,这里我们安装docker-ce社区版
sudo yum install docker-ce docker-ce-cli containerd.io docker-compose-plugin
yum list docker-ce --showduplicates | sort -r
为具体的版本,如18.09.1
sudo yum install docker-ce-<VERSION_STRING> docker-ce-cli-<VERSION_STRING> containerd.io docker-compose-plugin
sudo systemctl start docker
sudo docker run hello-world
sudo mkdir -p /etc/docker
sudo tee /etc/docker/daemon.json <<-'EOF'
{
"registry-mirrors": ["https://zzivs67e.mirror.aliyuncs.com"]
}
EOF
sudo systemctl daemon-reload
sudo systemctl restart docker
sudo yum remove docker-ce docker-ce-cli containerd.io docker-compose-plugin
sudo rm -rf /var/lib/docker
sudo rm -rf /var/lib/containerd