1. The document discusses how cloud computing provides advantages over on-premises infrastructure by enabling high availability, low latency, and superior connectivity across multiple datacenter locations. 2. It describes how data can be synchronously mirrored between principal and mirror databases across three datacenters to ensure high availability and disaster recovery. Logs are shipped hourly to provide a one hour recovery point objective. 3. The document outlines how virtual machines, operating systems, applications, and databases can each be deployed across the three datacenters to improve availability, redundancy, and failover capabilities.

3. ’

8. ’

16. Summary
1. Cloud is about delivering better IT services
2. Cloud is about delivering what you cannot
achieve on-premises like High Availability, Least
latency, superior connectivity
3. Cloud is about capitalizing on existing
technologies

20. The advantage of
cloud spread over
3 locations

21. ’ ’

22. –

24. Datacenter C
Witness
Datacenter A Datacenter B
Synchronous Database Mirroring
Principal Mirror
Log Shipping Log backup file server Log backup file server Log Shipping
1h delay No delay
Database backup file server Database backup file server

27. •
•
•
•
•
•
•

28. “
” –

31. • •
VM VM VM VM
OS OS OS OS
• •
• •
•
•
•

32. “
”

34. •
•
•

35. “
”

38. WEB WEB APP DB
•
OS OS OS OS
•
•
•
•

39. “
”

41. •
•
•

42. “
”

45. •
WEB WEB APP DB
•
OS OS OS OS
•
•

46. “
”

49. WEB WEB APP DB
•
OS OS OS OS
•
•
•

50. “
” –

53. Cloud
Linux
SAP
Program
management
IT
Network CRM Infrastructure Windows
CtrlSteam
Academy
Databases
Security
Messaging
& OS
Data
Assurance
DR on
Demand

54. Microsoft Dynamics Sugar CRM SAP

55. –
–
–

56. Customer Business
ERP Applications SAP, Ebiz, Dynamix
R e c o v e r y
High Databases
Available Hardware
Load Balancing
Oracle
Business Continuity
Microsoft
Bandwidth Intel
Firewalll
LINUX
AMD
Solaris
MS-SQL SUN
High HPUX
HP
AIX
Availability IBM
On MySQL
D i s a s t e r
Hardware
Messaging Services Storage
DC Ready DC Consulting DC Audit

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59. ’

63. 350 people
strong and getting to
600 by end of FY ‘13

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65. ’

66. ‘

69. Thank you.