$ sudo su -
# cd /usr/local/src
# wget http://search.cpan.org/CPAN/authors/id/A/AS/ASPIERS/MySQL-Diff-0.43.tar.gz
# tar zxvf MySQL-Diff-0.43.tar.gz
# vi MySQL-Diff-0.43/bin/mysqldiff
#!/usr/bin/perl -w
use lib '/usr/local/src/MySQL-Diff-0.43/lib'; ←追加
=head1 NAME
# yum -y install perl-File-Slurp
シンボリックリンク
# ln -s /usr/local/src/MySQL-Diff-0.43/bin/mysqldiff /usr/local/bin/mysqldiff
$ mysqldiff
db1, db2 を比較
$ mysqldiff db1 db2