安装 docker
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| sudo yum install -y yum-utils sudo yum-config-manager \ --add-repo \ https://download.docker.com/linux/centos/docker-ce.repo sudo yum install docker-ce docker-ce-cli containerd.io docker-compose-plugin
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设置开机启动 docker
配置阿里云镜像 - 非常重要
https://cr.console.aliyun.com/cn-qingdao/instances/mirrors

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| sudo mkdir -p /etc/docker sudo tee /etc/docker/daemon.json <<-'EOF' { "registry-mirrors": ["https://s3o4jtfv.mirror.aliyuncs.com"] } EOF sudo systemctl daemon-reload sudo systemctl restart docker
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测试镜像
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| sudo docker run hello-world
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安装 Docker-Compose
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| curl -L https://get.daocloud.io/docker/compose/releases/download/1.25.0/docker-compose-`uname -s`-`uname -m` > /usr/local/bin/docker-compose
sudo chmod +x /usr/local/bin/docker-compose
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查看版本