середа, 23 січня 2013 р.

who has stolen my CPU?

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A week ago I bumped into issue w/ AWS CloudWatch. Originally, my load was about 50% and I set CloudWatch to notify me when average CPU utili...
середа, 26 грудня 2012 р.

surprise in Hadoop log

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When I started working with Hadoop I was confused by next message in logs: DEBUG conf.Configuration: java.io.IOException: config(config) ...
вівторок, 18 грудня 2012 р.

In memorize: REGEXP

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The best online java regexp tester  http://www.regexplanet.com/advanced/java/index.html
середа, 12 грудня 2012 р.

Raspberry Pi cluster for hadoop?

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I just thought "Raspberry Pi cluster for hadoop?" Is it possible? does it makes any sense? Let's think... Hadoop uses hard-d...
середа, 21 листопада 2012 р.

Project management: communications in distributed team

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During my working experience I had working on several projects in distributed team or I had just communication with customer. The first type...
субота, 17 листопада 2012 р.

Fix microphone problem in Ubuntu

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I'm using Ubuntu/Kubuntu on a Dell laptop, and it doesn't seem to recognize my headset's microphone. What can I do? It was the...
понеділок, 12 листопада 2012 р.

Helping Java build friendship with Common Lisp

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When I was 3rd year student I had functional programming and AI classes where we studied Common Lisp programming language. At the end of AI...
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