DevOps

Auto tmux ssh hostname window title that actually works

Working a lot with tmux? Lost in window list?

This very simple ssh wrapper that will automatically set your current tmux window title to the hostname that you’ve sshed on.

My latest Warsaw Ruby Users Group about AWS Opsworks

[slideshare id=29146245&sc=no]

Ubuntu 12.04’s ghostscript v. 9 is 10–20 times slower than v. 8

Recently I’ve migrated huge rails app to Amazon Opsworks which support Amazon Linux and Ubuntu. My customers started to whine about the time that it takes to process their pdfs. I did some research and it came out that…

(Simple) Amazon Opsworks Hipchat room notifications

I’m uberhappy to announce release of my next Amazon Opsworks Chef cookbook for sending deployment notifications to specified rooms.

Sourcecode and deployment-ready chef cookbook is here …

Chef-solo + rbenv + ree-1.8.7 + tcmalloc error headache

Have you ever hit the “tcmalloc” problem while installing rbenv’s ree-1.8.7?

Did you try to solve the problem by adding

Why should you document your projects better?

I had a terrible time lately migrating between paperclip 2 and 3. It turned out that paperclip in version 3.x changes some characters into underline ‘_’ sign.

Sunspot gem does not have multibyte string support?

I have an application that uses Sunspot Solr as it’s backend. This consists of two environments:

Production:

• Solr version 3.6.1 instance on Tomcat