Post on 17-Dec-2015
transcript
Shahid Mohammed
EME Database Team Manager
July 21, 2006
Marsh 2
About Me
Many years experience in database & information management in operational environments
Currently EME Database Manager & Global Database Architecture Co-ordinator for Marsh (Insurance & Risk)
Also worked in the eCommerce, New Media and Telecoms
3
Scenario 2003
Problems• Business Continuity• Capacity
• New Projects• Business Growth
• Supportability• Maintenance
• Return On Investment
Application Servers
Database Servers+Storage
4
Scenario 2003
Batch Processes
OLTP Web
Dev/QA Data Warehouse
ENTERPRISE
4500
Sun
SunENTERPRISE
450
Ultra
ENTERPRISE
4500
Sun
Sun 2 2 0R
ENTERPRISE
Site2Site 120% 45% 15%
5% 65%
20% 0% 0%
0%Overall ROI = 19% Utilisation of £m Database assets.
Batch Processes
OLTP Web
Dev/QA Data Warehouse
ENTERPRISE
4500
Sun
SunENTERPRISE
450
Ultra
ENTERPRISE
4500
Sun
Sun 2 2 0R
ENTERPRISE
5
Scenario 2003
Factors:• Cope with growth• Respond better to Project requirements• Consolidate databases (and hence data)• Better ROI• Maintain BCP• Improve manageability
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Scenario 2003
Possible Apps/Database Solutions:
• Buy one mega (high end) SMP server
• Buy smaller servers and create a “grid”
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Grid Solution
Solutions:• Consolidate Storage to Network
Attached• Consolidate Application Platform
(Java)• Consolidate Database Platform (Oracle
10 RAC)
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Grid Solution
RAC SIG 2004
Contact Vendors
Set Criteria
Trial PlanInfrastructure
Learning
Business Plan
Trials Results More Plans
PurchaseGrid 2005
Trials
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Grid Solution
Problems• Business Continuity• Capacity
• New Projects• Business Growth
• Supportability• Maintenance
• Return On Investment
Application Servers
Database Servers+Storage
10
Grid Solution
Application Servers
Database Servers
Storage
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Grid Solution
Application Servers
Database Servers
Storage
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Grid Solution
Application Servers
Database Servers
Storage
Dev/QANon Essential
Failover
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Grid Solution
Grid Solution:
• Application server grid
• Storage grid
• Site grid
• Database grid
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Grid Solution
• Aiming for ROI > 70%
• Dynamic resource allocation
• Projects pay for capacity, not hardware
• Lower cost for capacity
• Dev/Qa more realistic
• Easier maintenance
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Grid Solution
End