Aditya Agarwal, Director of Engineering at Facebook, gave an excellent Scale at Facebook talk that covers their architecture, but the talk is really more about how to scale an organization by preserving the best parts of its culture. The key take home of the talk is: You can get the code right, you can get the products right, but you need to get the culture right first. If you don't get the cultur
Sify.com is one of the leading portals in India. Samachar.com is owned by the same company and is one of the top content aggregation sites in India, primarily targeting Non-resident Indians from around the world. Ramki Subramanian, an Architect at Sify, has been generous enough to describe the common back-end for both these sites. One of the most notable aspects of their architecture is that Sify
ElasticSearch is an open source, distributed, RESTful search engine built on top of Lucene. Its features include: Distributed and Highly Available Search Engine. Each index is fully sharded with a configurable number of shards. Each shard can have zero or more replicas. Read / Search operations performed on either replica shard. Multi Tenant with Multi Types. Support for more than one index. Suppo
Queuing work for processing in the background is a time tested scalability strategy. Queuing also happens to be one of those much needed tools where it easy enough to forge for your own that we see a lot of different versions made. Resque is GitHub's take on a job queue and they've used it to process million and millions of jobs so far. What is Resque? Redis-backed library for creating background
AFK Partners has release what they feel are the Best Practices for Scalability: Asynchronous - Use asynchronous communication when possible.Swim Lanes – Create fault isolated “swim lanes” of hardware by customer segmentation.Cache - Make use of cache at multiple layers.Monitoring - Understand your application’s performance from a customer’s perspective.Replication - Replicate databases for recover
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