安装centos7.0 docker引擎时，解决lvm包冲突问题

现象

centos7.0安装docker engine时，系统有以下提示：

# yum  install  docker-engine             Running transaction checkRunning transaction testTransaction 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_64file /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_64file /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_64Error Summary

解决方法

# yum  install  libdevmapper*   -y      //安装libdevmapper*# yum  install  docker-engine   -y