> If memory serves me correctly I was told CentOS 4.x was based on > Fedora Core 3. So when finding a rpm I always looked for one for > Fedora Core 3 and then it seemed to install ok on CentOS 4. Is CentOS > 5 the same way and if so what Core is it based on? No to both. CentOS 4 was RHEL 4; 5 is RHEL 5. mark