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Sunburnt Solr spatial filter support

  By charlesnagy • February 28, 2013

I’ve added spatial filtering to the sunburnt library. The feature is now available with filter_spatial function.

Example usage

Currently this will use bbox by default. I’m planning to add more features to it in the future but so far it fits my needs. Let me know if you … Continue reading →

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HP Microserver ZFS benchmark with dedup

  By charlesnagy • February 9, 2013
zfs-linux

I have a HP MicroServer which I’m very satisfied with. I bought this right away when HP announced it when it still didn’t have a retail price determined. The only downside of it that it has only soft-RAID (or fake-RAID) controller built-in. A proper HP Smart Array controller must have … Continue reading →

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BitTornado library forked by me on GitHub

  By charlesnagy • January 11, 2013

I just forked and committed some patches to the BitTornado library on GitHub.

https://github.com/charlesnagy/BitTornado

Right now I only committed basic fixes to be able to use it in our environment (Python 2.7). Namely:

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MySQL 5.6 mysql_install_db script problem

  By charlesnagy • December 19, 2012

We’re always testing the latest versions of MySQL with most of the environments to make sure that we can find the critical issues before it goes to production. This wasn’t different with the 5.6 MySQL neither. We already started to play with this version in the summer. The first news … Continue reading →

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MySQL Benchmark – updates by primary vs secondary keys

  By charlesnagy • November 12, 2012
wrong_tool_for_the_job_by_raresdk-d35viqj

(Note: when I’m talking about MySQL I usually assume InnoDB storage engine. Any other case I explicitly tell this is MyISAM or Memory etc.)

I’ve heared an interesting aproach of using Master-slave replication in MySQL.

Thesis

So the theory was that since updates by primary keys are fast and by … Continue reading →