When attempting to start httpd on the new server, kept getting the message:

hep1:init.d$ ./httpd start
Starting httpd: execvp: Permission denied

This appears to be selinux blocking the program. So, I changed /etc/sysconfig/selinux to disabled instead of enforcing. I tried permissive for a while, but things still didn’t work and I didn’t want this to be the problem.