Amazon Outage: Is it a Story of a Conspiracy? – Chapter 2

In April 2011, when Amazon’s cloud s east region failed. I posted the first chapter of theAmazon Cloud Outage Conspiracy – it was already very clear that the cloud will fail again and here it is… Chapter 2

Let’s first try to understand Amazon’s explanation for this outage.

“At approximately 8:44PM PDT, there was a cable fault in the high voltage Utility power distribution system. Two Utility substations that feed the impacted Availability Zone went offline, causing the entire Availability Zone to fail over to generator power. All EC2 instances and EBS volumes successfully transferred to back-up generator power.”

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Amazon AWS Storage Basics: Stop the Sprawl Before it Begins!

There is a common perception that cloud storage should not really worry you because it is very cheap and available at any time. But is that really true? I often hear AWS consumers say that AWS storage means S3 (Simple Storage Service) – this is true but it is not the whole truth. There are actually 4 different AWS cloud storage models. We’ll get back to those but first let’s focus on the importance of understanding your AWS S3 footprint.
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