Hello, The function of mysql slow log filter is more attractive,so I just installed Fedora 9 and MySQL 5.1.29. Unfortunately, I am newbie in Linux and Perl. Although I have installed Perl5.10 by yum install,when I download the mysql_slow_log_filter file and issue the command “tail -f mysql-slow.log | mysql_slow_log_filter -T 0.5 -R…