A capistrano/rails plugin that makes it easy to deploy/manage/scale to various service providers, including EC2, DigitalOcean, vSphere, and bare metal servers.
Ruby Shell HTML Python Perl Nginx

README.md

The rubber plugin enables relatively complex multi-instance deployments of RubyOnRails applications to Amazon's Elastic Compute Cloud (EC2).

See the documentation in the github wiki for more details: http://github.com/rubber/rubber/wiki

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