Cloud introducton and_openstack_nova
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This document defines key concepts of cloud computing including software as a service, platform as a service, infrastructure as a service, and public, private, and hybrid cloud deployment models. It also discusses benefits of cloud computing such as cost savings, scalability, reliability, and mobile access, as well as challenges around security, lack of standards, and continuous evolution. Finally, it provides an overview of Nova's architecture for building public and private clouds using open source software.
Cloud introducton and_openstack_nova
- 1. By Nadia Metoui and Malek Habibi
- 2. Main Concepts of Cloud Computing
- 3. • Cloud computing is a general term for anything that involves delivering hosted services over the Internet
- 4. • Shared Infrastructure • Dynamic Provisioning • Network Access • Managed Metering
- 5. Software as a Service (SaaS) Platform as a Service (PaaS) Infrastructure as a Service (IaaS)
- 6. • Private Cloud • Community Cloud • Public Cloud • Hybrid Cloud
- 7. Public, Private, and Hybrid Cloud Deployment Example
- 8. • Cost Savings • Scalability/Flexibility • Reliability • Maintenance • Mobile Accessible
- 9. • Security and Privacy • Lack of Standards • Continuously Evolving
- 11. • Cloud computing elaborate by Rackspace Cloud and NASA • Open source software to build public and private clouds • Collection of cloud technology • Massively scalable cloud computing software
- 13. • Swift Software providing object and blob storage • Glance Services for discovering, registering, and retrieving virtual machine images • Nova Software providing virtual servers or virtual machines upon demand