CentOS7使用阿里源安装最新版Docker

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卸载已经安装的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

添加阿里镜像

sudo yum install -y yum-utils device-mapper-persistent-data lvm2

sudo yum-config-manager --add-repo http://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo

查看可以安装的docker版本

yum list docker-ce --showduplicates

安装18.03.1

sudo yum install docker-ce-18.03.1.ce

启动 Docker

systemctl enable docker

systemctl start docker

设置Docker阿里云加速器

sudo mkdir -p /etc/docker

sudo tee /etc/docker/daemon.json <<-'EOF'

{

  "registry-mirrors": ["https://xxxxx.mirror.aliyuncs.com"]

}

EOF

sudo systemctl daemon-reload

sudo systemctl restart docker