一、安装docker
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安装需要的软件包(yum-util 提供yum-config-manager功能,另外两个是devicemapper驱动依赖的)
sudo yum install -y yum-utils device-mapper-persistent-data lvm2
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设置yum源(国内阿里云选择下面的命令)
sudo yum-config-manager --add-repo http://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo (国内) sudo yum-config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo (国外)
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安装docker
sudo yum install docker-ce
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启动并加入开机启动
sudo systemctl start docker sudo systemctl enable docker
二、安装docker-compose
- 下载docker-compose
a. 1.25.4版本curl -L https://github.com/docker/compose/releases/download/1.25.4/docker-compose-`uname -s`-`uname -m` -o /usr/local/bin/docker-compose
b. 最新版本
sudo curl -L "https://github.com/docker/compose/releases/latest/download/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose
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授权docker-compose
chmod +x /usr/local/bin/docker-compose
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验证
docker-compose version