Category Archives: Cloud Computing

cloud computing

AWS Outage Lessons Learned: If Netflix Can Suffer, So Can You

On Christmas Eve and continuing into Christmas Day, AWS had a “Service Event” centered on the ELB (Elastic Load Balancing) service in the US-East region. Although only a small percentage of ELBs were functionally disabled and unable to route traffic … Continue reading

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Best Practices: Managing Web Application Sessions

Everyone has an opinion about how you should write your application. Whether it’s the structure, language, or database (or not!) that you choose, there are plenty of people telling you what you should do, but not how to do it. … Continue reading

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Top 9 Tips for Fine-Tuning Your Cloud Architecture in 2013

Before you congratulate yourself on crossing off those final to-dos for 2012, don’t forget this critical one: fine-tuning your applications and cloud architecture. And while it’s unlikely that you’ll accomplish this task by end of year, here are nine tips … Continue reading

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New EC2 instance types and coordinated failures in the cloud

Amazon announced a new series of instance types today that do not have any local storage. This got me thinking about some of the failure modes we’ve seen. The specifics are that AWS released the “m3″ series of instances with … Continue reading

Posted in AWS, Cloud Computing, EC2 | 5 Comments

Architecting Scalable Applications in the Cloud: The Database Tier

This week brings me to the fourth and final post in my series on Architecting Scalable Applications in the Cloud, where previously I’ve discussed techniques for hardening your application infrastructure at the load balancing, web/application, and caching tiers. In today’s … Continue reading

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Architecting Scalable Applications in the Cloud: The Caching Tier

Last week I discussed the application tier and the implementation considerations that come into play with regard to promoting the availability and resiliency of that tier of your architecture. Here, in the third article in my series on Architecting Scalable … Continue reading

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The Most Important IT Metric: Quality of Experience

Today’s guest post comes from Ephraim Baron, an IT operations expert at Equinix, a global platform of high-performance data centers housing many of the world’s largest public clouds and a RightScale partner. Application performance and end-user quality of experience (QoE) … Continue reading

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Architecting Scalable Applications in the Cloud: The Application Tier

This week’s post is the second in a series on Architecting Scalable Applications in the Cloud, which summarizes some of the typical discussions I have with RightScale customers as they bring their new (or existing) applications into the cloud. Last … Continue reading

Posted in AWS, Cloud Computing, Cloud Management, EC2 | Tagged | 5 Comments

Architecting Scalable Applications in the Cloud

As an architect in the Professional Services group, I get the opportunity to talk to a lot of RightScale customers. And I enjoy it very much since I get to learn about all their cool new ideas and the technologies … Continue reading

Posted in AWS, Cloud Computing, Cloud Management, EC2 | Tagged | 9 Comments

RightScale Credentials Best Practices

Credentials within RightScale offer a convenient way to store sensitive or frequently used values in an easily manageable interface. It’s important to remember that RightScale credentials consist of a Name, Value and Description and are intended to be used as … Continue reading

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