Docker OPS (1): Resolve LVM packet conflict when installing centos7.0 Docker engine

1. Questions

centos7.0 When installing Docker engine, the system has the following prompts:

# yum  install  docker-engine     

Running Transaction Check
Running transaction test
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 the 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 the 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

2. Workaround

# yum  install  libdevmapper*-   y      //installation libdevmapper*

# yum install  docker-engine -   y