lab environment
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A Liunx, I'm here is Ali cloud centos7.4
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Extranet
Excuting an order
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yum install docker //使用yum安装docker,需要y的时候直接y就可以或者用命令yum -y install docker
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rpm -qa | grep docker //查看docker是否安装成功
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systemctl start docker //没有报错说明启动成功
These are the installation method of docker. If we have to understand docker, can refer to my other articles, into a docker door is still possible.