Could you give the exact set of messages you are getting?
I'm not very familiar with CF, so I did a search for the filename and JRUN on google and found a couple links about CF installation. I hope they help. Some are not for the same OS, but they should help somewhat.
- HOW-TO setup Apache 2 with a Coldfusion 7 Cluster on Debian
- Configuring application isolation in Apache
- ColdFusion 7.x Installation on Debian Sarge (3.1r1) Linux - Has a comment on adjusting the procedure for Fedora.