1. 설치
    # yum install convmv
    Loaded plugins: fastestmirror
    Loading mirror speeds from cached hostfile
    * base: ftp.kaist.ac.kr
    * extras: ftp.kaist.ac.kr
    * updates: ftp.kaist.ac.kr
    http://ftp.kaist.ac.kr/CentOS/6.9/os/x86_64/repodata/repomd.xml: [Errno 12] Timeout on http://ftp.kaist.ac.kr/CentOS/6.9/os/x86_64/repodata/repomd.xml: (28, 'connect() timed out!')
    Trying other mirror.
    base                                                                                                                           | 3.7 kB     00:00
    extras                                                                                                                         | 3.4 kB     00:00
    updates                                                                                                                        | 3.4 kB     00:00
    updates/primary_db                                                                                                             | 4.2 MB     00:09
    Setting up Install Process
    Resolving Dependencies
    --> Running transaction check
    ---> Package convmv.noarch 0:1.15-2.el6 will be installed
    --> Finished Dependency Resolution

Dependencies Resolved

====================================================================================================================================================== Package Arch Version Repository Size

Installing: convmv noarch 1.15-2.el6 base 31 k

Transaction Summary

Install 1 Package(s)

Total download size: 31 k Installed size: 60 k Is this ok [y/N]: y Downloading Packages: convmv-1.15-2.el6.noarch.rpm | 31 kB 00:00 Running rpm_check_debug Running Transaction Test Transaction Test Succeeded Running Transaction Installing : convmv-1.15-2.el6.noarch 1/1 Verifying : convmv-1.15-2.el6.noarch 1/1

Installed: convmv.noarch 0:1.15-2.el6

Complete!