установка mod_fcgid для CentOS + ISPmanager (стянуто с http://ru.ispdoc.com)
yum install httpd-devel
wget http://www.apache.org/dist/httpd/mod_fcgid/mod_fcgid-2.3.5.tar.gz
tar xzf mod_fcgid-2.3.5.tar.gz
cd mod_fcgid-2.3.5
./configure.apxs
make
make install
chmod 705 /var/log/httpd
echo 'cgi.fix_pathinfo = 1' >> /etc/php.ini
/etc/init.d/httpd restart
killall ispmgr