Dec 10

CDN design philosophies

I have gotten more and more questions about CDN architecture designs best practices and CDN architecture flexibility.

In the past two years, a number of vendors have moved into the CDN space. Their focus traditionally is in delivery appliances. They added request routing capabilities and now call it a CDN solution. But one CDN is not the other. Jet-Stream has been a leader in this market for almost 9 years now and we have encountered and identified quite a number of CDN design and architecture philosophy mistakes. For instance: Continue reading

Dec 07

Using CloudFront

A Content Delivery Network (CDN) offers several advantages over a plain webserver for streaming video. For example, a CDN will be able to speedily deliver your videos across the country and globe, it will be able to stream your videos instead of a download and it will be able to scale to large numbers of videos and viewers. Continue reading

Dec 05

Build Mod CDN with Apache

mod_cdn

With mod_cdn, turning up a CDN for your website is as easy as setting up a simple apache module.

mod_cdn is an apache2 module developed at Voxel that makes VoxCAST and other CDNs easier to use by automatically “CDNifying” some HTML content and “originifying” the origin apache server to send proper headers, validate authentication tokens, etc. mod_cdn is meant to be installed and configured on a CDN customer’s origin server. With mod_cdn, turning up a CDN for your website is as easy as setting up a simple apache module. Continue reading