Install ruby 1.9 -> use rvm

Install redis

$ brew install redis

################################## $ . mds-sinatra.rvm $ gem install bundler

################################## $ cd src $ bundle update

##################################

Unicorn configuration

$ cat config.unicorn

Rack configuration

$ cat config.ru

Start the application

$ unicorn -c config.unicorn

Or use the shell script

thin start -s3 --socket /tmp/thin.sock thin stop -s3

NGINX

http://library.linode.com/web-servers/nginx/configuration/front-end-proxy-and-software-load-balancing#basic_http_clustering

location / { proxy_pass http://backend; }

upstream backend { server unix:/tmp/thin.0.sock; server unix:/tmp/thin.1.sock; server unix:/tmp/thin.2.sock; server unix:/tmp/thin.3.sock; server unix:/tmp/thin.4.sock; }

thin start -t 1 -s 8 -S /tmp/thin.sock thin stop -t 1 -s 8 -S /tmp/thin.sock

/usr/local/sbin/nginx -c pwd/nginx-thin.conf -s stop /usr/local/sbin/nginx -c pwd/nginx-thin.conf -s reload