码头工人：交易检查错误

Question

我试图安装码头工人及以下https://get.docker.com/

我对CentOS7

-bash-4.2$ cd 
-bash-4.2$ wget -qO- https://get.docker.com/ | sh 
+ sudo -E sh -c 'sleep 3; yum -y -q install docker-engine' 
Transaction check error: 
    file /usr/lib/systemd/system/blk-availability.service from install of device-mapper-7:1.02.107-5.el7_2.5.x86_64 conflicts with file from package lvm2-7:2.02.105-14.el7.x86_64 
    file /usr/sbin/blkdeactivate from install of device-mapper-7:1.02.107-5.el7_2.5.x86_64 conflicts with file from package lvm2-7:2.02.105-14.el7.x86_64 
    file /usr/share/man/man8/blkdeactivate.8.gz from install of device-mapper-7:1.02.107-5.el7_2.5.x86_64 conflicts with file from package lvm2-7:2.02.105-14.el7.x86_64 

Error Summary 
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任何人都知道这个错误是什么手段，以及如何解决它？

Answer 1

我已经更新：

sudo yum update 

现在泊坞窗命令的工作现在

Answer 2

看起来像device-mapper-7在您的系统上与lvm2-7不兼容。您可以尝试卸载device-mapper-7。然后尝试再次运行Docker安装。