Cloud Introductionand

Openstack Nova

By Nadia Metoui and Malek Habibi

Cloud IntroductionMain Concepts of Cloud Computing

Definition

•Cloud computing is a general term for anything that involves delivering hosted services over the Internet

3/15

Characteristics

•Shared Infrastructure

•Dynamic Provisioning

•Network Access

•Managed Metering 4/15

Service Models

Software as a Service (SaaS)

Platform as a Service (PaaS)

Infrastructure as a Service (IaaS)

5/15

Deployment Models

•Private Cloud

•Community Cloud

•Public Cloud

•Hybrid Cloud6/15

Deployment Models

Public, Private, and Hybrid Cloud Deployment Example7/15

Benefits

•Cost Savings

•Scalability/Flexibility

•Reliability

•Maintenance

•Mobile Accessible 8/15

Challenges

•Security and Privacy

•Lack of Standards

•Continuously Evolving

9/15

Openstack NovaNova’s Architecture

What is OpenStack?

•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 11/15

Components of OpenStack

12/15

Components of OpenStack

•SwiftSoftware providing object and blob storage

•GlanceServices for discovering, registering, and retrieving virtual machine images

•NovaSoftware providing virtual servers or virtual machines upon demand

Glance

Nova

Swift

13/15

Logical Architechture

14/15

Nova System Architechture

15/15

Thank You