Ruby on Rails

rails project -d mysql

defaults: &defaults
  adapter: mysql
  encoding: utf8
  username: root
  password: 'pass'
  socket: /tmp/mysql.sock 

development:
  database: xx_development
  <<: *defaults

test:
  database: xx_test 
  <<: *defaults

production:
  database: xx_production
  <<: *defaults 

/Applications/MAMP/tmp/mysql/mysql.sock

mongrel_rails cluster::configure -e production -p 8000 -N 3 -c /var/www/vhost/railsproject --user apache --group apache

mongrel_rails cluster::configure -e production -p 8000 -N 3 -c /var/www/apps/project --user mongrel --group mongrel

mongrel_rails cluster::start

<VirtualHost *:80>
    ServerName some.site.com
    DocumentRoot /var/www/vhost/project/public

    <Directory "/var/www/vhost/project/public">
        Options FollowSymLinks
        AllowOverride None
        Order allow,deny
        Allow from all
    </Directory>
    
    <Proxy balancer://xxx_cluster>
        Order allow,deny
        Allow from all
        BalancerMember http://127.0.0.1:8000
        BalancerMember http://127.0.0.1:8001
        BalancerMember http://127.0.0.1:8002
    </Proxy>
    RewriteEngine On
    RewriteCond %{DOCUMENT_ROOT}/%{REQUEST_FILENAME} !-f
    RewriteRule ^/(.*)$ balancer://xxx_cluster%{REQUEST_URI} [P,QSA,L]
</VirtualHost>

.gitignore:

log/*.log
tmp/**/*
.DS_Store
doc/api
doc/app
config/database.yml
db/schema.rb

$ cp config/database.yml config/database.yml.example
$ touch log/.gitignore
$ touch tmp/.gitignore
$ git add .
$ git commit -m "Initial commit"

ActiveRecord