Troubleshooting
If the logs produced by Apache do not lead to useful information, starting Apache with the following might lead to more information.
strace -f /usr/sbin/httpd 2> apache.traceor
/usr/sbin/httpd -e debug -XIf the logs produced by Apache do not lead to useful information, starting Apache with the following might lead to more information.
strace -f /usr/sbin/httpd 2> apache.traceor
/usr/sbin/httpd -e debug -X