Cloud Computing Service Architectures and Models Overview
Learn about different cloud computing service models like IaaS, PaaS, and SaaS, as well as cloud infrastructure management and virtualization concepts. Explore the market-driven cloud pricing models and dive into EC2 compute pricing. Discover key insights from the University of Massachusetts Amherst's School of Computer Science.
Uploaded on | 2 Views
Download Presentation
Please find below an Image/Link to download the presentation.
The content on the website is provided AS IS for your information and personal use only. It may not be sold, licensed, or shared on other websites without obtaining consent from the author. If you encounter any issues during the download, it is possible that the publisher has removed the file from their server.
You are allowed to download the files provided on this website for personal or commercial use, subject to the condition that they are used lawfully. All files are the property of their respective owners.
The content on the website is provided AS IS for your information and personal use only. It may not be sold, licensed, or shared on other websites without obtaining consent from the author.
E N D
Presentation Transcript
Cloud Computing Service Architectures V. Arun College of Computer Science University of Massachusetts Amherst 1
Common cloud computing models Service models: IaaS: Infrastructure as a Service - e.g., Amazon EC2, Microsoft Azure, Google Compute Engine PaaS: Platform as a Service - e.g., Google AppEngine, Heroku, Apache Stratos SaaS: Software as a Service - Microsoft Office365, Amazon DynamoDB, gmail 2 UNIVERSITY OF MASSACHUSETTS AMHERST School of Computer Science
Cloud infrastructure management Management models: Public clouds - Utility model - Shared hardware - No control of hardware, - Self-managed (e.g., AWS, Azure, GCE) Private clouds: - More isolated (secure?), - Federal compliance friendly - Customizable hardware and hardware sharing - Example: OpenStack, an open source platform for virtualized clouds 3 UNIVERSITY OF MASSACHUSETTS AMHERST School of Computer Science
Virtualization: key to cloud boom Physical machine virtualization Full virtualization: masking as physical machine to guest Para-virtualization: Semi-transparent to guest Virtualization goes well beyond CPU or physical machines Virtualized I/O (Elastic Block Storage) Virtual private networks Containers (e.g., AWS or Google Container Service) Virtual switches/routers with software-defined networking (SDN) Network function virtualization (NFV) forwarding-plane services 4 UNIVERSITY OF MASSACHUSETTS AMHERST School of Computer Science
Cloud pricing models Market-driven: variety of pricing models for each of IaaS, PaaS, SaaS service models Let s ask some questions: How much does an hour of computing on a commodity core cost today? How much does transferring 1GB of data over a wide-area network cost today? How much does 1GB of storage for a month cost today? Let s find out what the market looks like today! 5 UNIVERSITY OF MASSACHUSETTS AMHERST School of Computer Science
EC2 compute pricing Do these numbers match our intuition based on market prices for computers and peripherals? 6 UNIVERSITY OF MASSACHUSETTS AMHERST School of Computer Science
Google Cloud compute pricing 7 UNIVERSITY OF MASSACHUSETTS AMHERST School of Computer Science
Spot pricing: market inside a cloud 8 UNIVERSITY OF MASSACHUSETTS AMHERST School of Computer Science
