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yum -y update

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

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

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yum list docker-ce --showduplicates | sort -r

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yum install -y docker-ce

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docker version #查看版本
systemctl start docker  #启动docker
systemctl enable docker  #开机自启docker
systemctl status docker  #docker运行状态

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sudo curl -L https://github.com/docker/compose/releases/download/v2.21.0/docker-compose-`uname -s`-`uname -m` -o /usr/local/bin/docker-compose
sudo chmod +x /usr/local/bin/docker-compose #添加可执行权限
docker-compose --version #测试是否安装成功

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sudo yum install -y git

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git clone https://github.com/TophantTechnology/ARL #可能需要挂梯子
cd ARL/docker/
docker volume create arl_db
docker-compose pull
docker-compose up -d #启动

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docker restart $(docker ps -q)