Moodle 2.1 has separate cron.php for running from the commandline: /var/www/moodle/web/admin/cli/cron.php In the /usr/sbin/moodle-cron there is web-cron-script.
moodle-2.1.1-2.el6 has been submitted as an update for Fedora EPEL 6. https://admin.fedoraproject.org/updates/moodle-2.1.1-2.el6
Package moodle-2.1.1-2.el6: * should fix your issue, * was pushed to the Fedora EPEL 6 testing repository, * should be available at your local mirror within two days. Update it with: # su -c 'yum update --enablerepo=epel-testing moodle-2.1.1-2.el6' as soon as you are able to. Please go to the following url: https://admin.fedoraproject.org/updates/moodle-2.1.1-2.el6 then log in and leave karma (feedback).
moodle-2.1.1-2.el6 has been pushed to the Fedora EPEL 6 stable repository. If problems still persist, please make note of it in this bug report.