Whether you’re combining data from two different data sources, have multiple purchases from the same customer or just entered the same data in a web form twice, it seems like everyone faces the problem of duplicate data at one point...
It is possible to dump parts of the cache by using “stats dump …” to get some of the keys in the cache (and then you can go ahead and fetch each value). Here is an example on how to...
Recently, there have been a few new versions of the Couchbase Python client available. It features a new API that is easier to use. As the SDK is now based on libcouchbase, it is also much faster. It’s also compatible with...
On Monday, analyst Matt Aslett posted How will pro-SQL respond to NoSQL? on The 451 Group’s “Too Much Information” blog. Good read. The gist of the post was: There are a bunch of individuals and companies running around claiming that...
Guest post: Tom Rosenfeld, Team Lead, Come2Play Come2Play is a company that serves multiplayer web games online. Our site serves over 4 million players on a monthly basis, with tens of thousands of players at any given moment. We use...
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Wrapping up the 3 Day Samsung Developer Conference was a complete blast. “Into the Future over at Samsung Developer Conference,” we saw a glimpse of Samsung’s version of the future of mobile and wearable technology over at San Francisco’s Moscone...
In the previous blog post I described the engine initialization and destruction. This blog post will cover the memory allocation model in the engine interface. The memcached core is responsible for allocating all of the memory it needs for its connections (send /...
Right now we've got an engine capable of running get and set load, but it is doing synchrounus filesystem IO. We can't serve our client faster than we can read the item from disk, but we might serve other connections...
You’re probably aware of the new Cross Data Center Replication (XDCR) feature of Couchbase Server 2.0. Its most obvious utility is to allow you to replicate data from one Couchbase cluster to another. However, there are more novel use cases...
With Couchbase Server 3.0, we have introduced a great new protocol for data synchronization named DCP (database change protocol).
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