docker安装

cenotos 7, docker install

移除已有安装

yum remove docker docker-client docker-client-latest docker-common docker-latest docker-latest-logrotate docker-logrotate docker-selinux docker-engine-selinux docker-engine

安装对应的依赖

yum install -y yum-utils device-mapper-persistent-data lvm2
下载repo
yum-config-manager --add-repo http://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo
更新缓存
yum makecache fast
安装docker-ce
yum -y install docker-ce
启动docker
systemctl start docker

开机启动

systemctl enable docker

下载docker-compose 并存储到 /usr/local/bin目录下

curl -L "https://github.com/docker/compose/releases/download/1.24.0/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose
赋予权限
chmod +x /usr/local/bin/docker-compose
创建软连接
ln -s /usr/local/bin/docker-compose /usr/bin/docker-compose

安装完成