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30.VIRTUALIZATION AND ITS EVOLUTION

30.VIRTUALIZATION AND ITS EVOLUTION

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30.VIRTUALIZATION AND ITS EVOLUTION

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  1. VIRTUALIZATION AND ITS EVOLUTION

  2. Progress to Uprising • 1960 – Virtualized Memory Systems • 1970 – Virtualized OS (IBM) • 1980 – ??? (low-cost desktop ) • 1990 - ??? (low-cost desktop ) • 2000 till today – Virtualization has become a buzz word Need of an hour: • Agile Business Requirements • Increased Total Cost of Ownership • Resource sprawl • Low Resource utilization • Complex server-storage migration • Inefficient Resource deployment • High-availability complexity • Disaster-recovery complexity • Need for Green IT • Automating Processes • Policy Driven Management

  3. Scope of Virtualization • Reduces CapEx/OpEx - Server Consolidation • Business Continuity Compliance - High Availability and Disaster Recovery • Optimization – Capacity Planning • Automation – Service Catalogs and Compliance • Mobility and security - Client Virtualization • Reduce time to market - Software Lifecycle Management • Smart Infrastructure – On-demand resources • Security – Virtualization security • Ready to Run applications

  4. Physical to Virtual World Bare Metal Hypervisor e.g. VMware, z/VM Custom Execution Environments (e.g. OpenVZ, Linux-VServer) Machine Simulation by S/W e.g. QEMU, Bochs Host OS based e.g. Xen, UML Application Virtualization Mobile Virtualization

  5. Innovations and Benefits

  6. • Tech Innovation Performance • Live Virtual Machine Migration Flexibility without downtime • Fault tolerance Management • VM action log of Virtualized • VM snapshots Technologies • HR, Accounting and Enterprise ERP, CRM Willingness • Security, Road Blocks • DR & Governance Virtualization and Radial List Virtualization

  7. Merits & Challenges

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