Centos7安装Docker-1.9.1
1.先检查是否安装旧版本docker1
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# rpm -qa|grep docker
#
我这里没有安装,如果安装,请rpm -e 卸载
2.编辑docker.repo文件,写入如下内容
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# vim /etc/yum.repos.d/docker.repo
name=Docker Repository
baseurl=https://yum.dockerproject.org/repo/main/centos/$releasever/
enabled=1
gpgcheck=1
gpgkey=https://yum.dockerproject.org/gpg
3.安装docker
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# yum install docker-engine
4.启动docker
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# systemctl start docker
# ps -ef|grep docker
root 3361 10 11:22 ? 00:00:00 /usr/bin/docker daemon -H fd://
root 347831160 11:22 pts/1 00:00:00 grep --color=auto d
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