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Viewing profile — aynyc

aynyc

HN member
Joined
Mon, Dec 03, 2018, 8:10 PM UTC
HN karma
1,375
Public activity
744 items

About aynyc

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Recent public activity

  1. comment
    Comment #48991138

    Please execute my ignorance. And this isn't an attack on anyone, just my own stupid limited understanding. Aren't JellyFin & Plex essentially just a catalog for your local data (mo…

  2. comment
    Comment #48921516

    This is about their bond, not that share price. If you are in the US, it's like having low credit score, everything you want to do financially such as leasing or financing a car, b…

  3. comment
    Comment #48908390

    NYC owns those lands for water. ADK has forever wild in NYS constitution. They are not gonna get relax for data center because they discharge water and noise and add significant in…

  4. comment
    Comment #48908356

    That's the insider joke. Look up NY1-NY4 data centers, they are all in NJ across the river. NYC just dump their shit into NJ is the usually move. But those areas are full now, and …

  5. comment
    Comment #48908234

    Don't worry, they'll just build the data centers in NJ and still considered NY 1-20. Sarcasm aside, I don't really know where they would build data centers in NYS. Electricity rate…

  6. comment
    Comment #48767851

    I've been reading Alastair Reynolds's books. They are pretty good.

  7. comment
    Comment #48767567

    OK. I've read it a few times and still don't understand. Where is the distributed part? You store data in a single transaction into postgres. What/who is notifying the message queu…

  8. comment
    Comment #48734402

    I'm wondering. Just wondering? Will they ever support multiple storage engines like MariaDB? Having a storage engine that support OLTP or OLAP or append-only would be cool. I total…

  9. comment
    Comment #48478562

    MySQL has Galera cluster for that.

  10. comment
    Comment #47716912

    I just came out of an initial interview for a rather senior enterprise position. It was bad. It was bad in a sense that they really didn't know what to do. The senior manager (EVP …

  11. comment
    Comment #47002661

    We might be doing something wrong, but we saw significant performance degradation for both ingestion and query when doing compaction when it comes to finance data during trading ho…

  12. comment
    Comment #47002617

    When you say compatibility issues, you mean they are more problematic or less? It’s pretty common to read Parquet into Arrow for transport. I'm confused by this. Are you referring …

  13. comment
    Comment #46997932

    Yes, but parquet hates small files.

  14. comment
    Comment #46995604

    So feather for journaling and parquet for long term processing?

  15. comment
    Comment #46993686

    Given the cost of storage is getting cheaper, wouldn't most firms want to use feather for analytic performance? But everyone uses parquet.

  16. comment
    Comment #46993030

    I read that. But afaik, feather format is stable now. Hence my confusion. I use parquet at work a lot, where we store a lot of time series financial data. We like it. Creating the …

  17. comment
    Comment #46992814

    What's the difference between feather and parquet in terms of usage? I get the design philosophy, but how would you use them differently?

  18. comment
    Comment #46627776

    Going back how’s many years? I checked recently and VTI easily out perform in the last 5 years.

  19. comment
    Comment #46616590

    You'll be amazed on what the new breed of engineers are using Redis for. I personally saw an entire backend database using Redis with RDB+AOF on. If you redis-cli into the server, …

  20. comment
    Comment #46504982

    This belongs to the "shit that never happened" list.

  21. comment
    Comment #46375917

    I lost all my college projects due to source forge bullshit decades ago. And old pictures from digital/film cameras. Right now, I run both google/apple photos so I have 2 backups o…

  22. comment
    Comment #46275442

    I've seen this type of advice a few times now. Now I'm not a database expert by any stretch of imagination, but I have yet to see UUID as primary key in any of the systems I've tou…

  23. comment
    Comment #46219887

    Yes, we have to in order to use a lot of the features. The core issue for us is really the way Django assumes code represents database state. In normal webapp where the application…

  24. comment
    Comment #46219777

    Any docs? Django migration is a HUUGE pain point for us.

  25. comment
    Comment #46218284

    That’s what we do now. But it gets repetitive and not leveraging Django core features.