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Category Archives: mongodb
Seeking Sucks: Spoiled by SSDs
I’m in the process of rebuilding full-text indexes for a good sized document collection that lives in a sharded MongoDB cluster. And the funny thing about this is that I don’t really use MongoDB that much. I mean we put … Continue reading
Posted in craigslist, mongodb, nosql, sphinx, tech
10 Comments
NoSQL is What?
I found myself reading NoSQL is a Premature Optimization a few minutes ago and threw up in my mouth a little. That article is so far off base that I’m not even sure where to start, so I guess I’ll … Continue reading
Posted in mongodb, mysql, nosql, programming, redis
70 Comments
Video from my MongoSF 2011 Talk
To go along with the Slides from my MongoSF 2011 Talk, the video is now on-line thanks to 10gen. I had a great time at MongoSF 2011, learned some important new things about MongoDB and got a sense of just how … Continue reading
Posted in craigslist, mongodb, nosql
1 Comment
Slides from my MongoSF 2011 Talk
Due to a surprisingly long conversion delay, the slides from my talk at MongoSF 2011 are now available: I’m sure video will be available at some point too, which will make the slides quite a bit more useful. But if … Continue reading
Posted in craigslist, mongodb
5 Comments
Speaking at MongoSF on May 24th
I’m a little late to be posting this the night before. In any case, tomorrow afternoon I’ll be presenting at MongoSF 2011. My talk title is Lessons Learned from Migrating 2+ Billion Documents at Craigslist and it picks up where my … Continue reading
Posted in craigslist, mongodb, nosql
2 Comments
MongoDB Pre-Splitting for Faster Data Loading and Importing
Once nice thing about playing with Webdis is that I can watch the import rate of my multi-billion document MongoDB import in nearly real-time. The downside of that is that I quickly found that once I got a few hundred … Continue reading
Posted in craigslist, mongodb, programming, tech
24 Comments
MongoDB Data Types and Perl
In working to import a couple billion documents from MySQL into MongoDB, I’m trying to make sure I get it all right. And I recently stumbled upon one way in which I was getting to decidely wrong: data types. I … Continue reading
Posted in mongodb, programming, tech
10 Comments
Sharding is Hard
Reading the Foursqure/MongoDB post-mortem I’m struck by a few things. First, the folks at 10gen are doing a great job of being very open and upfront about what happened and how they hope to solve this problem so that it … Continue reading
Posted in mongodb, nosql, programming, tech
2 Comments
Always Test with Real Data
As I previously noted, I’m in the midst of converting some data (roughly 2 billion records) into documents that will live in a MongoDB cluster. And any time you move data into a new data store, you have to be … Continue reading
Posted in craigslist, mongodb, mysql, programming, tech
7 Comments
