How to install and configure Greyhole in 10 minutes, a video walkthrough: http://youtu.be/uZ5JhxULj8k
Gather system information
Run the following command to gather information about your Greyhole installation. This will output an URL that you'll need to give to the person trying to help you.
curl -Ls https://bit.ly/gh-infos | sudo sh
On systems with a big storage pool, this command might take a while to complete, mainly because it executes