Please review /etc/httpd/conf.d/ganglia.conf
ganglia-3.5.0-1.fc18 has been submitted as an update for Fedora 18. https://admin.fedoraproject.org/updates/ganglia-3.5.0-1.fc18
Package ganglia-3.5.0-1.fc18: * should fix your issue, * was pushed to the Fedora 18 testing repository, * should be available at your local mirror within two days. Update it with: # su -c 'yum update --enablerepo=updates-testing ganglia-3.5.0-1.fc18' as soon as you are able to. Please go to the following url: https://admin.fedoraproject.org/updates/FEDORA-2013-0319/ganglia-3.5.0-1.fc18 then log in and leave karma (feedback).
Package ganglia-3.5.0-3.fc18: * should fix your issue, * was pushed to the Fedora 18 testing repository, * should be available at your local mirror within two days. Update it with: # su -c 'yum update --enablerepo=updates-testing ganglia-3.5.0-3.fc18' as soon as you are able to. Please go to the following url: https://admin.fedoraproject.org/updates/FEDORA-2013-0319/ganglia-3.5.0-3.fc18 then log in and leave karma (feedback).
ganglia-3.5.0-3.fc18 has been pushed to the Fedora 18 stable repository. If problems still persist, please make note of it in this bug report.