Docker Install -- Centos 7
1. 卸载旧版本的Docker
sudo yum remove docker \
docker-client \
docker-client-latest \
docker-common \
docker-latest \
docker-latest-logrotate \
docker-logrotate \
docker-engine
2. 安装 Docker Engine-Community
1. 设置仓库
sudo yum install -y yum-utils \
device-mapper-persistent-data \
lvm2
sudo yum-config-manager \
--add-repo \
https://download.docker.com/linux/centos/docker-ce.repo
2. 安装 Docker Engine-Community
sudo yum install docker-ce docker-ce-cli containerd.io
3. 启动Docker
sudo systemctl start docker
3. 安装docker-compose
sudo yum install docker-compose