hi

there are a whole lot of sites for linux-related help, but since you're new to it and you've got redhat here are a few i recommend...

1. www.redhat.com/apps/support
2. www.linuxnewbie.org
3. www.linux.org/docs
4. www.linuxhelp.net

there may also be some threads on antionline about linux-related problems, also try google too. good luck!

regards,
mark.