1.yum 包更新到最新
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sudo yum update
~~~
2.安裝需要的軟件包,?yum-util 提供yum-config-manager功能,另外兩個是devicemapper驅動依賴的
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sudo yum install -y yum-utils device-mapper-persistent-data lvm2
~~~
3.設置yum源為阿里云
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sudo yum-config-manager --add-repo http://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo
~~~
4.安裝docker
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sudo yum install docker-ce
~~~
5.安裝后查看docker版本
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docker -v
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6.啟動docker服務
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/bin/systemctl start docker.service 或 service docker start
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7.生成自啟動服務
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systemctl enable docker.service
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8.查看服務狀態,Active狀態為:active(running)
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systemctl status docker.service
~~~