Chef Bootstrap Node & Concept (need today asap)

We need to work on WebEx and this is needed today ASAP. chef server on red hat trying to get Chef PEM Keys & Post Install Trouble Shooting. need to help me get one node connected on RedHat 6 or 7 and provide written steps so I can get the other node working also Have a webex setup (you can see my screen and I can pass control to you) an skype - looking for someone right away and solve this right away. Need someone who is clear on CHEF and KEYs and CONFIGURATION / SETUP.