Virtualization

Virtualization

1. ESXI 6.0

   • Definition
     • A bare metal hypervisor efficient in managing resources among the virtual computers
   • Features
     • Very thin hypervisor enabling complete use of host resources
     • Sits directly on top of physical server
     • Can handle large numbers of VMs upto 2048
   • Architecture

2. V Centre 6.0

   • Features
     • Efficient handling of VMs
     • Has inbuilt Replication Filter
     • Popularly known as VSphere
     • Can use Embedded PostGreSQL data or connect to external data storage
     • Isolation of VMs is efficient

3. Definition

   • The concept of making use of physical resources in a shared manner on different OS in a single physical system
   • Running Multiple OS on a single physical system at the same time

4. Hypervisors

   • Layer which sits on Hardware to provide Virtualization
   • Types
     • Type I
     • Type II or Bare Metal

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