Using Amazon/AWS Glacier with Python boto

16 Oct

Amazon’s Glacier is a fairly new AWS service for low-cost storage/backups. But there is little documentation on how to actually use it.

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s3cmd IAM problem and solving it

19 Sep

I had a problem with the popular s3cmd application and IAM permissions, and was able to solve it.

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Disabling author name on WPTouch / WordPress

24 Jul

WPTouch enables you to disable/hide the author name in the main index page through the options, but how do you do so on the post pages?

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Graphical comparison of Amazon AWS EC2 instances’ CPU (cores), memory, cost

19 Jul

A graphical comparison of the various Amazon EC2 instances, based on CPU (cores), memory and cost. This includes the just announced hi1.4xlarge High I/O EC2 instances.

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Testing Distribution of Random Number Generation in PHP

26 Jun

How to test the distribution of your random number generator function. Example provided in PHP.

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GeoIP on Amazon Elastic Map Reduce (EMR) using Hadoop Streaming (Python)

23 Apr

I wanted to be able to run geo-data calculations on Amazon Elastic Map Reduce using Hadoop streaming jobs – particularly in Python. While we cannot easily install required Python dependencies, this problem can be solved by using the cacheArchive feature of Hadoop.

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YouTube yearly costs for storage/networking – estimate

14 Apr

I was wondering how much it costs Google every year to be running Youtube, and I decided to do some quick cost analysis.

Luckily, Google does give some Youtube press statistics and we can calculate some metrics using a Youtube reference video. I also used the excellent youtube-dl tool for analyzing file sizes.

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