Qa-focused Cloud Ec2-compatible Compute Capability
If you need a QA-focused cloud platform with EC2-compatible compute capability Eucalyptus is your clear choice.

Cloud computing is transforming how IT operates as a services-focused organization. Progressive IT organizations are now providing QA-focused cloud environments that include EC2-compatible compute capability to give Dev and Ops teams the flexibility and consistency they need for rapid application development and test cycles. A QA-focused cloud lets you harness the power of your existing data center infrastructure for dev/test use, while shifting workloads to the public cloud for additional capacity when you need it. The Eucalyptus open source cloud software, which includes EC2-compatible compute capability is the optimal solution for your QA-focused cloud needs.