Capistrano is a server automation and deployment tool written in Ruby. It provides a Ruby DSL for defining deployments and other operations on a set of servers, and executing those flows. A Capistrano environment defines a number of servers, each of which has zero or more “roles”, which help define which of your rules should be executed on them. Servers are distinguished by their hostname and ssh ports; Two servers with the same hostname and ssh port are considered to be the same server. ...
