Virtualization

Virtualization

1. Definition

   • Multiple OS
   • Isolated

2. Benefits

   • Cost Reduction
   • Resiliency
   • DevOps
   • Environment Friendly
   • Space Utilization
   • Scalability

3. Challenges

   • Backup
   • Security

4. Drawbacks

   • Performance
   • Bulky

5. Hypervisor Types

   • Type 1
     • On Bare-Metal
     • Examples
       • Xen
       • Hyper-V
   • Type 2
     • On Host OS
     • Examples
       • VirtualBox
       • VMWare Workstation

6. Cloud

   • Emulate Hardware
   • Rent Resources
   • Migration
   • Startup Friendly
   • Scalable