Making AWS More Affordable with EC2 Scheduling

Amazon Web Services (AWS) provides an amazingly flexible platform for running and managing virtual machines in their Elastic Compute Cloud (EC2). With EC2, it is almost effortless to spin up clusters of dozens to hundreds of nodes. This allows for incredible flexibility in setting up various environments, for purposes such as development, testing, and production. […]

Using Vagrant AWS with Capistrano

Vagrant 1.1 was recently released, adding support for virtualization providers other than VirtualBox. Among the providers now available is one for AWS. In switching my Vagrant workflow from VirtualBox to AWS, I ran into a problem; and in solving it, I discovered a better way to integrate Vagrant with Capistrano. 1. Vagrant Setup Vagrant 1.1 […]

Upload Files Directly to S3 with Plupload, Rails, and Paperclip

Plupload is an open source javascript upload handler that supports uploading files directly to Amazon S3. This is an alternative to uploading files to the web server, and then to S3. You will need to use the Flash or Silverlight options to upload directly to S3 because Amazon has yet to enable cross-origin uploading.