1. Document Name CONFIDENTIAL Version Control Version No.DateType of ChangesOwner/ Author Date of Review/Expiry The information contained in this document is not to be used for any purpose other than the purposes for which this document is furnished by GENPACT, nor is this document (in whole or in part) to be reproduced or furnished to third parties or made public without the prior express written permission of GENPACT. [Document Title] NOTICE

2. Text TCS Internal August 7, 2015 Cloud Computing, OpenStack, Python

3. Document Name CONFIDENTIAL Objectives: This presentation covers the overview on Cloud Computing OpenStack Python

4. Document Name CONFIDENTIAL Cloud Computing: Cloud computing is about providing computing for end users in a remote environment where software runs on reliable servers rather than each end user computer Essential Characteristics

5. Document Name CONFIDENTIAL Cloud Flavors –Software as a Service (SaaS) –Platform as a Service (PaaS) –Infrastructure as a Service (IaaS) Cloud Deployment

6. Document Name CONFIDENTIAL Open Stack: Offers a true open alternative to locked up, proprietary cloud platforms Free and an open source software which is a set of software tools for building and managing cloud computing platforms for public and private clouds Open Stack is considered as Infrastructure as a Service (IaaS) Allow users to deploy a virtual machine and other instances which handle different tasks for managing a cloud environment

7. Document Name CONFIDENTIAL Components of Open Stack: OpenStack community has collaboratively identified nine key components that are a part of the "core" of OpenStack, which are distributed as a part of any OpenStack system and officially maintained by the OpenStack community namely – Nova – Swift – Cinder – Neutron – Horizon – Keystone – Glance – Ceilometer – Heat

8. Document Name CONFIDENTIAL PYTHON FEATURES: Free and Open Source Easy-to-learn, read and maintain A broad standard library Interactive Interpreted Object Oriented Portable Extendable Databases Dynamically Typed Scalable

9. Document Name CONFIDENTIAL BENEFITS OF PYTHON: Supports functional and structured programming methods as well as OOP Can be used as a scripting language or can be compiled to byte-code for building large applications Provides very high-level dynamic data types and supports dynamic type checking Supports automatic garbage collection Can be easily integrated with C, C++, and Java

10. Document Name CONFIDENTIAL SUMMARY: CLOUD COMPUTING: Gives the ability to refresh an aging infrastructure without incurring CAPEX costs An economical way to support more users and new IT services Offers Scalability OPEN STACK: A cloud operating system that controls large pools of compute, storage, and networking resources throughout a datacentre, all managed through a dashboard PYTHON BENEFITS: An object-oriented and dynamically typed language Convenient language for rapid building Provides integration with databases and API’s

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