Term
An SoA organization would be... |
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Definition
Lean and agile using resources in the best way.
Proactive in addressing changes in the market.
Quick to respond and adapt to advances in technology.
Transformational in its processes, structure and HR initiatives to match a changing and dynamic workforce. |
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Definition
The structure beneath a structure.
IT infrastructure is the implementation of your organization's architecture. |
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Enterprise Resource Planning (ERP) |
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Definition
Collection of integrated software for business management, accounting, finance, supply chain management, inventory management, customer relationship management, e-colaboration, etc.
Federal government will spend 7.7 billion on ERP in 2009.
60% of Fortune 500 companies have ERP systems. |
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Materials Requirement Planning (MRP) |
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Definition
1970s; focus on production planning, calculating time requirements, procurement; basic automated manufacturing focus. |
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1980s; closed the loop to include financial and accounting systems and serve as a decision support tool for managers. |
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Late 1980s/early 1990s; focus on critical "time to market"; shorter lead times; customers want it now. |
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Today; focus on complete ERP integration with CRM, business intelligence, and a host of other applications across the organization. |
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Term
SoA-Enabled ERP Advantages |
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Definition
Reliable information access
Avoids data and operations redundancy
Delivery and cycle time reduction
Cost reduction
Easy adaptability
Improved scalability
Global outreach
E-business support |
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Term
SoA-Enabled ERP Disadvantages |
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Definition
Time-consuming
Expensive
Lack of conformity of modules
Vendor dependence
Too many features
Too much complexity
Questionable scalability
Not enough extended ERP capability |
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Definition
Fundamental underlying infrastructure for any IT environment.
- Decentralized
- Decentralized
- Distributed
- Client/server
- Tiered |
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Term
Decentralized Network Infrastructure |
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Definition
Involves little or no sharing of IT and other resources such as information.
Almost nonexistent today. |
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Centralized Network Infrastructure |
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Definition
Sharing information systems in one central area or one central mainframe.
Like decentralized, almost nonexistent today. |
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Distributed Network Infrastructure |
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Definition
Distributing the information and processing power of IT systems via a network.
First true network infrastrucure.
Processing activity is allocated to the location(s) where it can most efficiently be done. |
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Picture of Distributed Network Infrastructure |
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Definition
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Client/Server Infrastructure (Network) |
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Definition
One or more computers that are servers which provide services to other computers, called clients.
Servers and clients work together to optimize processing, information storage, etc.
When you surf the Web, the underlying network infrastructure is client/server. |
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Term
Picture of Client/Server Infrastructure |
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Definition
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Term
Tiered (Layer) Infrastructure |
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Definition
The IT system is partitioned into tiers (layers) where each tier performs a specific type of functionality.
- 1-tier: single machine (word processor)
- 2-tier: basic client/server relationship (database query)
- 3-tier: client, application server, data or database server (web browsing)
- N-tier: scalable 3 tier structure with more servers |
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Picture of Tiered Infrastructure |
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Definition
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Definition
Process of continuously measuring system results and comparing them to benchmarks.
Benchmarks: Baseline values a system seeks to attain. |
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Definition
Doing something right.
- In the least time.
- At the lowest cost.
- With the fewest errors.
- Etc.
Bottom-line initiatives typically focus on efficiency |
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Definition
Doing the right things.
- Getting customers to buy when they visit your site.
- Answering the right question with the right answer the first time.
- Etc.
Top-line initiatives tend to focus on effectiveness. |
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Term
Graph of Efficiency & Effectiveness Metrics |
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Definition
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Term
Types of IT Success Metrics |
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Definition
Infrastructure-centric metrics
Web-centric metrics
Call center metrics
Financial metrics |
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Infrastructure-Centric Metric |
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Definition
Measure of efficiency, speed, and/or capacity of technology. |
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Definition
Infrastructure-Centric Metric
Amount of information that can pass through a system in a given amount of time. |
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Definition
Infrastructure-Centric Metric
Speed at which a system can process a transaction. |
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Definition
Infrastructure-Centric Metric
Measured inversely as downtime, or the average amount of time a system is down or unavailable. |
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Infrastructure-Centric Metric
Measured inversely as error rate, or the number of errors per thousand/million that a system generates. |
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Infrastructure-Centric Metric
Average time to respond to a user-generated event, such as a mouse click. |
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Infrastructure-Centric Metric
Conceptual metric related to how well a system can be adapted to increased demands. |
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Definition
Measure of the success of your Web and e-business initiatives. |
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Definition
# of unique visitors to a site (Nielsen/Net Ratings primary metric) |
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Definition
Number of visits to a site. |
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Average page exposures to an individual visitor |
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% of potential customers who visit your site and who actually buy something. |
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# of people who click on an ad are are taken to another site. |
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Sales dollars generated per dollar of advertising. |
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# who start to register at your site and then abandon the process. |
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# who create a shopping cart and then abandon it. |
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Definition
Measures the success of call center efforts. |
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Definition
Call-Center Metrics
% number of callers who hang up while waiting for their call to be answered. |
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Average Speed to Answer (ASA) |
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Definition
Call-Center Metrics
Average time, usually in seconds, that it takes for a call to be answered by an actual person. |
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Time Service Factor (TSF) |
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Definition
Call-Center Metrics
% of calls answered within a specific time frame, such as 30 or 90 seconds. |
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First Call Resolution (FCR) |
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Definition
Call-Center Metrics
% of calls that can be resolved without having to call back. |
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Term
Service Level Agreement (SLA) |
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Definition
Formal, contractually obligated agreement between 2 parties.
SLA must include IT success metrics.
SLAs are between your organization and outsourcing organizations.
- SLAs define how you will measure the outsourcing organization's efforts.
- These measures are in service level specifications (SLS) or service level objectives (SLO). |
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Term
Application Service Provider (ASP) |
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Definition
Supplies software applications (and related services) over the Internet that would otherwise reside on customer's computers.
- If you engage an ASP, you would do so with an SLA |
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Term
Business Continuity Planning (BCP) |
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Definition
Rigorous and well-informed organizational methodology for developing a business continuity plan, a step-by-step guideline defining how the organization will recover from a disaster or extended disruption.
BCP is very necessary today given terror threats, increased climate volatility, etc. |
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Term
Business Continuity Planning Methodology Graph |
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Definition
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Term
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Definition
1. Organizational strategic plan
2. Analysis
3. Design
4. Implementation
5. Testing
6. Maintenance |
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Phase 1: Organizational Strategic Plan |
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Definition
It all starts here.
The strategic plan defines what is and what is not important.
You must have a business community plan for what is important. |
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Term
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Definition
Impact Analysis (risk assessment): Evaluating IT assets, their importance, and susceptibility to threat.
Threat Analysis: Document all possible major threats to organizational assets.
Impact Scenario Analysis: Build worst-case scenario for each threat.
Requirement Recovery Document: Identifies critical assets, threats to them, and worst-case scenarios. |
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Term
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Definition
Build disaster recovery plan, a detailed plan for recovering from a disaster. May include:
- Collocation Facility: Rented space and telecommunications equipment.
- Hot Site: Fully equipped facility where your company can move to.
- Cold Site: Facility where your company can move to but has no computer equipment. |
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Term
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Definition
Engage any businessses that will provide collocation facilities, hot sites, and cold sites.
Implement procedures for recovering from a disaster.
Train employees.
Evaluate each IT system to ensure that it is configured optimally for recovering from a disaster. |
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Definition
As opposed to traditional SDLC, testing in BCP methodology occurs after implementation.
Simulate disaster scenarios.
Have employees execute disaster recovery plans.
Evaluate success and refine as necessary. |
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Definition
Perform testing annually, at a minimum.
Change business continuity plan as organizational strategic plan changes.
Evaluate and react to new threats.
No "system" is ever complete. |
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