How To Build an SOA Based, High Performance, Scalable and Reliable Twitter on Steroids
Over the past few days I have been having some issues with my Twitter account. Beyond the well known pauses in the service, outages, etc there are some less known but more annoying problems with twitter search. It turns out that many accounts don’t show up in search at all. Therefore, if you are one [...]
The Evolution Of Reliability and High Availability
Over the last few decades, the technologies we used and the approaches we took to make our systems reliable have undergone a steady evolution. In some cases the technology has just gotten more reliable through quality control at the hardware level (consider an Intel Blade today compared to my 1986 Zenith 8088 that I wrote [...]
High Availability Series: Series Outline
With all of the talk about reliability, or lack thereof, of SaaS and Cloud based applications, I thought I would write a series on designing applications to be Resilient and Highly Available. The series sort of started with this post “It’s Inadequate Design That Lets Systems Fail, Not Whether They Are SaaS or Deployed in [...]
