Hardware Virtualization

Hardware Virtualization

1. Benefits

   • Economical
   • Effecient
   • Easy file replication
   • Tape Backup
   • Recovery
     • Hardware
     • Software
   • Disaster Recovery

2. Types

   • paravirtualization
     • Modified kernel
     • Provides hooks
   • full virtualization
   • Hardware Assisted

3. Ring Layer

   • 0 Layer
     • Supervisor Mode
       • Guest OS
   • 1 Layer
     • Priviledged Mode
       • Applications
   • 2 Layer
   • 3 Layer
     • Least Priviledged

4. Definition

   • Consolidate small servers
     • Into Large Server