Deploy Applications with Mongrel Cluster for Ruby on Rails

INSTALL MONGREL CLUSTER

sudo apt-get install ruby1.8-dev
sudo gem install -y mongrel mongrel_cluster


Installing RMagick on Ubuntu 9.04 (Jaunty)


sudo apt-get install libmagickwand-dev imagemagick
sudo gem install rmagick


Ruby :: The bundled mysql.rb driver has been removed from Rails 2.2


sudo apt-get install libmysqlclient-dev
sudo gem install mysql