June 2010

June 28, 2010

Scaling memcached with vbuckets

For years, people have used memcached to scale large sites. Originally, there was a simple modulo selection hash algorithm that was used. It still is used quite a bit actually and it’s quite easy to understand (although, it’s shown regularly that some people don’t truly understand it when applied to their full system). The algorithm is basically this:

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June 23, 2010

NorthScale Unleashes Membase Server

Today is an exciting day for us at NorthScale. Along with our partners Zynga and NHN, we announced the formation of the membase open source project. Membase is a simple, fast, elastic "NoSQL" (absolutely hate that term, and we'll happily support anyone who can rally the world around a better moniker) database management system. Membase is currently serving data for some of the busiest web applications on the planet. The project is hosted at membase.org where source code, documentation and community information is now available.

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