04 Cloud Architecture Concepts

Essential Characteristics of Cloud
  • Available On Demand, Available anywhere anytime
  • Highly Scalable, Pool resources
  • Meter-able or Pay as you go model
  • Self Service feature
  • Web or any Device Interface
Cloud Deployment Models
  • Private Cloud – Inside Org Firewall and Network
  • Public Cloud – Shared Tenancy
  • Hybrid Cloud – Private + Public Cloud Model
  • Community Cloud – Multi Organizations or Multi Groups or Multiple Academic Institutes
Path for Cloud Migration
  • Choose systems to migrate
  • Decide on Whats required, what can retire and what needs rebuilding
  • Monitor migration process
  • Change Management
  • Business Justification for Migration