centos7上执行yum group install "Virtualization Hypervisor"出错
错误提示： 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 -------------
解决方案：
yum install libdevmapper*
本文出自 “StarSeven” 博客，请务必保留此出处http://lcpljc.blog.51cto.com/200989/1794874
centos7上执行yum group install "Virtualization Hypervisor"出错
原文：http://lcpljc.blog.51cto.com/200989/1794874