1. 刪除系統自動的docker和依賴,系統自帶的版本太老:linux
yum remove docker* container-selinuxdocker
2. 添加軟件源centos
yum install -y yum-utilsapp
yum-config-manager --add-repo http://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo]rem
3. 添加必要的依賴io
yum install -y device-mapper-persistent-data lvm2ast
4. 更新安裝docker軟件
yum makecache fastmap
yum install -y docker-cegrep
5. 啓動docker
systemctl start docker
6. 查看是否安裝和啓動成功:
ps aux|grep docker
docker info
docker version
end.