Rolling your own CDN for $25 in 1 hour
Nice. For tutorials like this it would be nice to see more details on the "how" of each step. For example:"We setup DNS info to point here (both NS1 and NS2..."That's great, but it would be nice to see:"Using the geodns web-based configuration tool, we setup DNS info to point here (both NS1 and NS2..."or"Running  on , we setup DNS info to point here (both NS1 and NS2..."or"By editing /etc/ on the , we setup DNS info to point here (both NS1 and NS2..."In other words specifics are always really great to include.But still this was a really great writeup, not just for the overview it gives of one lightweight approach but for the comments it has kicked off.