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kchodorow

HN member
Joined
Tue, May 11, 2010, 10:13 PM UTC
HN karma
65
Public activity
25 items

About kchodorow

blog: http://www.snailinaturtleneck.com twitter: @kchodorow

Recent public activity

  1. comment
    Comment #3182953

    He's saying that black people and women are under-represented in CS. I think most people would agree that Indians and Chinese people are not underrepresented, but also can face pre…

  2. story
  3. comment
    Comment #2540638

    I interpreted "what is sacrificed?" as asking which letter of CAP MongoDB was giving up. Coda's article actually explains exactly the tradeoffs MongoDB makes for CP: --------------…

  4. comment
    Comment #2538640

    MongoDB is partition tolerant and consistent. You can never have multi-master with MongoDB, which is required for "always writable." However, it can be readable. Our CEO did a seri…

  5. comment
    Comment #2538482

    10gen doesn't publish any benchmarks. See http://www.mongodb.org/display/DOCS/Benchmarks for the official position. I transcribed the MongoDB vs. Riak part of the Changelog webcast…

  6. comment
    Comment #2446570

    A lot of comments seem to be squabbling over details, but your startup is almost certainly going to fail, and the longer you haggle over splitting proceeds, the more likely failure…

  7. comment
    Comment #2335864

    I think it's just an old joke at this point. It's funny the first time you see it and the second time, but the 50th?

  8. comment
    Comment #2335858

    (I work on MongoDB, but trying to give a balanced opinion.) Redis is a great key-value store, MongoDB is more of a fully-featured database. Redis has some nice set operations and i…

  9. comment
    Comment #2334281

    Journaling should give you the crash-safety you're looking for. You should combine it with safe writes to get the commit safety you want (not the default, but is easy to choose, se…

  10. comment
    Comment #2333666

    A lot of people like it because it makes development faster. It's like the scripting language of databases: you can get stuff out the door really fast (with the obvious power/respo…

  11. comment
    Comment #2332047

    Actually, the Redis one was a clone of MongoDB's.

  12. comment
    Comment #2162314

    Excellent point. MongoDB doesn't claim to be any faster than other dbs at the simple stuff (in fact, it's often slower because we haven't had years to optimize everything). The spe…

  13. comment
    Comment #2148420

    No one is ruling it out as being the default in the future. However 1) it was a pretty major code change and 2) this is the first release to make it publicly available. Do you real…

  14. comment
    Comment #2141546

    Forget VS, someone should make an emacs extension that does this.

  15. story
  16. comment
    Comment #1958272

    There are some details in the internship description, feel free to email us or post here if you have any specific questions.

  17. comment
    Comment #1957710

    MongoDB (10gen) New York City and Redwood City, CA. Looking for software engineers, QA, support engineers, interns, and more: http://www.10gen.com/jobs . Working remotely depends o…

  18. story
  19. comment
    Comment #1832157

    A lot of people find MongoDB is faster for queries because they avoid a lot of joins.

  20. comment
    Comment #1676500

    Sort of. MongoDB tried to keep a lot of the trimmings of a relational database, but remain scalable. Joins are handy, but don't scale well.

  21. comment
    Comment #1676493

    GridFS is simple (and probably could be implemented with most DBs) but it was designed to have some nice properties. Notably, you don't have to load the whole file into memory: you…

  22. comment
    Comment #1658003

    Describing school as "sitting passively" is a huge generalization. If you have a half-decent school system (which you might not, I was lucky and had a great one) it should be very …

  23. comment
    Comment #1578962

    Also Mongo Machine: http://mongomachine.com/

  24. comment
    Comment #1339493

    "operation" is updates+inserts+reads+deletes+database commands, in ~1:1:10:1:1 ratio (IIRC). I don't know what the exact operations were, it was supposed to simulate a real-life we…

  25. comment
    Comment #1339478

    Yes, exactly. The total was for all operations and, yeah, it's basically a GUI of mongostat.