12/05/2020 Satish Srirama 2 Cloud Computing • Cloud computing paradigm has revolutionized the computer science horizon • Enabled the emergence of computing as the fifth utility • Emerged as the backbone of modern economy –Offered subscription-based services anytime, anywhere following a pay-as- you-go model • Instigated –Shorter establishment times for start-ups –Creation of scalable global enterprise applications –Better cost-to-value associativity for scientific and high-performance computing applications –Different invocation/execution models for pervasive and ubiquitous applications 12/05/2020 ...
Utility Computing • Long been a vision • Grid computing failed to really catch on • Technology advances as well as a viable business model have helped Cloud Computing catch on • Cloud Computing allows for fuller utilization of hardware • Energy consumption is turning into a major issue Is the Cloud Green? • 2005 - • More recent articles o 0.5% of total world conflicting energy usage and 1.2% o Some suggest growth is of U.S ...
Introduction • History • Other IaaS providers – AWS, Azure, Google • User stories • Distributions – Mirantis – Ubuntu – RedHat – • Pro/con – When to use cloud – When to use OpenStack • Containers • P2P, IoT, Fog History • 1977: ARPANET cloud symbol • Telecom companies (+ others) – Grid – Supercomputer • 1996: “cloud computing” • 2006: Amazon Elastic Compute Cloud • 2008: Google App Engine • 2008: NASA OpenNebula • 2010: MS ...
ICTs Enabler for Sustainable Development Information and Communications Technologies (ICTs) have been recognized by India as a key enabler for sustainable socio-economic development and Pillars of ICT needing Green Solutions include: IPv6 M2M Communication Cloud Computing Implementation based on National and International Standards instead of proprietary vendor driven solutions. Hence Government intervention through National Telecom Policy 2012 and focused attention. Pillars of ICT for Green Solutions Future Internet : 2020 Future Internet : 2020 M2M Devices Internet of Things Open ...
The Third Generation reach The Cloud The virtualized Web services information & The e-commerce Internet “A pool of abstracted, highly scalable, connectivity “A pool of abstracted, highly scalable, and managed infrastructure capable of and managed infrastructure capable of hosting end-customer applications and hosting end-customer applications and time billed by consumption,” Forrester billed by consumption,” Forrester 1970 1980 1990 2000 2005 2010 2020 2 “Everything as a Service” Delivered by the Cloud Media sharing Business ...
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