报错信息:
| 1 2 3 4 | Transaction check error:  file/usr/lib/systemd/system/blk-availability.service from installof device-mapper-7:1.02.107-5.el7_2.1.x86_64 conflicts with filefrom package lvm2-7:2.02.105-14.el7.x86_64  file/usr/sbin/blkdeactivatefrom installof device-mapper-7:1.02.107-5.el7_2.1.x86_64 conflicts with filefrom package lvm2-7:2.02.105-14.el7.x86_64  file/usr/share/man/man8/blkdeactivate.8.gz from installof device-mapper-7:1.02.107-5.el7_2.1.x86_64 conflicts with filefrom package lvm2-7:2.02.105-14.el7.x86_64 | 
解决方法:
| 1 2 | [root@localhost ~]# yum install lvm2 -y [root@localhost ~]# yum install docker-io -y | 
 
        