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System Evolution - Coggle Diagram
System Evolution
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Legacy System
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Definition
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Refers to the outdated computing software and/or hardware, programming languages or application software that is still in use
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Modernization
Definition
Updating and replacing outdated or inefficient all of some parts of systems, processes and applications
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Incident Management
Process
- Begin with users and IT staff
- A coomon framework to understand IT incident management is through analyzing the ITIL process
- IT incident management relies upon temporary workarounds to ensure services
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Definition
Area of IT service management where in the IT team returns a service a normal as quickly as possible after a disruption, in a way that aims to create as little negative impact on the business as possible
Tools
Pagerduty - Establishes escalation policies as well as creates automated workflows and alerts users of incidents
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Software Re-Engineering
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Objectives
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To distinguish between software and data re-engineering and to explain the problems of data re-engineering
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Definition
- A process of software development which is done to improve the maintainability of a software system
- An examination or alteration of a system to reconstitute it in a new form
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