Daily, digital entertainment devices such as TV, laptop, cellphone or any personal devices can help to chill you down from many problems in life from work to wife. Now have a look at devices you have in your house: TV, DVD player, set-top-box, game console, speakers, smartphones, tablet, laptop… wow quite a lot, and those are still not all of them. In order to make them in use, we need to ‘wire’ them physically. And with the revolution of ‘Internet of thing’, we have even more choices to connect devices e.g ethernet cable, wireless signal…

In the first post of OpenStack series, I made a short presentation about what OpenStack is and what it can do. In this post, we will see more about its structure: components and their roles. First of all, let's us take a look at OpenStack's history.

Although OpenStack is not a new topic nowadays, there are still not many articles talking about it. Most of definition articles found on Internet are technically quite complex with many terms and design strategies. This post is converted from my presentation in university.  In my presentation, I tried to illustrate OpenStack definition, design, and why we need it in a funny, straightforward way.