MongoDB users and use cases
MongoDB clusters with 100+ nodes
LevelDB - Fast and Lightweight Key/Value Database From the Authors of MapReduce and BigTable
A great collection of LevelDB links and info.
Picking a shard key that will last for years
A good reiteration of shard key best practices.
Redis in Practice: Who’s Online?
Another great use of Redis.
How we use Redis at Bump
More awesome uses of Redis.
How to take advantage of Redis just adding it to your stack
I’d love a good reason to use Redis.
The Basho Blog: Leveling the Field
Basho’s testing on LevelDB vs InnoDB. Awesome stuff.
RethinkDB internals: Patching for fun and throughput
Interesting design. I wonder if @monogdb could make use of it.
MongoDB connection overhead
Decrease your stack size if your MongoDB has a lot of incoming connections.
10 Rules for Scalable Performance in 'Simple Operation' Datastores
Stonebraker is starting to see the light, though it still reads like an ad for VoltDB.
MongoDB in the Amazon Cloud
Great summary of 10gen webinar on MongoDB on AWS.