Docker安装指定版本

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curl -fsSL https://get.docker.com | bash -s docker --mirror Aliyun

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yum list installed | grep docker

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yum remove docker-ce.x86_64 docker-ce-cli.x86_64 -y
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#注意 删除的是你查出来的包 不要全部照抄
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rm -rf /etc/docker
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rm -rf /run/docker
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rm -rf /var/lib/dockershim
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rm -rf /var/lib/docker

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

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yum-config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo

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yum makecache fast

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

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# yum  -y install docker-ce是安装最新版本 我为了兼容k8s 安装18.03
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yum  -y install docker-ce-18.03.1.ce-1.el7.centos

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systemctl start docker

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systemctl enable docker

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docker version