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Phusion Passenger & running multiple Ruby versions
UPDATE February 27 2013: this article has been obsolete. Phusion Passenger supports multiple Ruby interpreters as of version 4.0.0. The PassengerRuby config option has been made a per-virtual host...
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Mail in 2012 from an admin’s perspective
There has been a lot of discussion about the current state of e-mail and how we use it. Many blog posts popped up, describing what has changed in the past several decades and how we could adapt to the...
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The right way to deal with frozen processes on Unix
Those who administer production Unix systems have undoubtedly encountered the problem of frozen processes before. They just sit around, consuming CPU and/or memory indefinitely until you forcefully...
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Tuning Phusion Passenger’s concurrency settings
Phusion Passenger turns Apache and Nginx into a full-featured application server for Ruby and Python web apps. It has a strong focus on ease of use, stability and performance. Phusion Passenger is...
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Duplicity + S3: easy, cheap, encrypted, automated full-disk backups for your...
Backups are one of those things that are important, but that a lot of people don’t do. The thought of setting up backups always raised a mental barrier for me for a number of reasons: I have to think...
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