O'Reilly logo

Amazon Web Services in Action by Michael Wittig and Andreas Wittig

Stay ahead with the world's most comprehensive technology and business learning platform.

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, tutorials, and more.

Start Free Trial

No credit card required

Chapter 12. Decoupling your infrastructure: ELB and SQS

This chapter covers

  • The reasons for decoupling a system
  • Synchronous decoupling with load balancers
  • Asynchronous decoupling with message queues

Imagine that you want some advice on using AWS from us, and therefore we plan to meet in a café. To make this meeting successful, we must

  • Be available at the same time
  • Be at the same place
  • Find each other at the café

The problem with our meeting is that it’s tightly coupled to a location. We can solve that issue by decoupling our meeting from the location, so we change plans and schedule a Google Hangout session. Now we must

  • Be available at the same time
  • Find each other in Google Hangout

Google Hangout (this also works with all ...

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, interactive tutorials, and more.

Start Free Trial

No credit card required