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opnsrc-private-cloud-chimera

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© 2010 Infosys Technologies Limited © 2011 Infosys Technologies Limited Open Source Private Clouds – A Chimera? Key Factors for Successful Deployments! Thenalapadi S Mohan, PhD 9 March 2011 USC CSSE ARR 2011© 2011 Infosys Technologies Limited 2 Overview Large Few Cloud Service Vendors … strait-jacketed offerings? Does it satisfy all customers? Open source Private Clouds - Transitory phenomenon?© 2011 Infosys Technologies Limited What is the Difference? Major Cloud Service Offerings vs Need for Private Clouds All Incumbents (HP, IBM, AT&T etc) are betting on Private Hybrid Clouds 3 Shortcomings of Existing Public Cloud Services Security Vendor Lock-in (Interoperability, portability) Multi-Tenancy Five Nines? SLAs Policies Customizability Loss of Control Legacy Systems Monopoly Vendors© 2011 Infosys Technologies Limited The Open Source Private Cloud EcoSystems within the Enterprises…. Client Smart Devices + Firmware (Android etc) 4 Software as a Service Private Cloud Infrastructure as a Service Eucalyptus, OpenNebula, OpenStack etc Platform as a Service Private Cloud Managing the Strategic Use of IT and Information within the Enterprise Scale, SLAs, Policies, Interoperability Public Cloud Services© 2011 Infosys Technologies Limited OpenSource Private Clouds – What are they? 5 Key Characteristics: • Satisfy Organization Specific Needs • Limited Transactionality, • Custom Scale – using existing resources, • Custom Security & Policies – internal to organization, • Custom SLAs – for units within • Data Security, Analytics and Information Privacy, • Controlled Environment – Patching etc Better Organizational IT Strategy Alignment Opensource Cloudonomics at work Several Success Stories : Eucalyptus, OpenNebula, OpenStack, …. And Hadoop Flip Side: -- Interoperability and portability into Big Player’s cloud services -- Limited Successes – IT Departments of Enterprises in using Legacy Data Centers and IT Resources ← Typically immature approaches© 2011 Infosys Technologies Limited The BigSwitch Contradiction… 6 Open Source Private Clouds – A Chimera? ………………………….Parallels from the world of Evolution of the generation, distribution and usage of Electrical Energy. Why? Computing services are varied and cannot be commoditized unlike electricity!© 2011 Infosys Technologies Limited Key Pitfalls and Problems in Open Source Private Clouds In competition with Proprietary Private Clouds – VMWare, EMC, CA, CSC etc… • IT departments tend to do an adhoc Proof of Concept • They do not go the whole length to: • Define the Intra-Enterprise Cloud Services • Define viable Policies and SLAs for Enterprise Users • Incomplete and incompatible systems architectures and components • Systems Integrity failures • Lack of key IT strategy to leverage public clouds – Cloud Bursting • Lack of successful Deployments to meet seasonal demands. • Lack of agility and adaptability in Policies, Resources and Deployments to meet demands • Lack of letting go of right ‘Business Controls’ – within organization. • Lack of Scale “When you hear Companies talk about Private Cloud, you need to understand: That is not the Cloud” – Google CIO Ben Fried© 2011 Infosys Technologies Limited 8 Key Success Factors include.… Collaborate Create Deliver Refine • Plan, Architect and Design Your Private Cloud fully • Basic System Configurations – should be agile • Hypervisor Configuraitons, • Installations, Deployments & Fine tuning • Administration Interfaces - seamless & integrated • Interoperability with Existing Key Organizational Packages and Processes • Continuous Deployment Tuning • Well thought out Security and Governance Policies • Intra-Enterprise SLAs for more rugged governance© 2011 Infosys Technologies Limited THANK


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