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Published byLouise Maxwell Modified over 9 years ago
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Module CC3002 Post Implementation Issues Lecture for Week 2 AY 2013 Spring
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Installation System Installation Data Migration Deployment Business Change Training Documentation
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Installation Issues Technical Issues: Installing IS Components – Hardware – Software – Network/Communication – Data Migration/Set-up
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Installation Issues Social Issues: Human Factors – Training Users – Educating People (Selling System) – Business Change Overall Deployment Strategy
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Client Server Architecture Client connects to Server for required remote processing e.g. data access Remote processing on the Server Local Processing on Client Processing is shared between Client and Server
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Client Server Architecture
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Software - Category System Software – Operating System – Utility Software Application Software – General Purpose – Specific Purpose Chaffey(2003)
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Technical Installation/Configuration May need to install and configure hardware (server/client) May need to install (part of) network (for IS, some/all hardware, network may be in place) Will need to install (server application software, database, client application software)
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Software Modules Application specific software is often developed in a modular fashion: – Lead Management Module – Requisition Management Module – Student Module – RTE Module – Financial Module Possible to Install some modules without having to install all modules
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Software Migration How is software migrated to operational environment? Typical Software Migration Process Development TestProduction
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Data Migration Existing Source of Data ? – Existing Paper Records – Existing Information Systems – New Data Data May be Converted using ETL Process
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Extract-Transform-Load Existing System Transformation Process New System
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Data Migration- Transfer Change Structure Change Format Add New Attribute(s) Remove Existing Attribute(s) Change Sequence (order of attribute)
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Data Migration- Example Staff Details: Old Record Staff Details: New Record
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Data Migration- Example
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Deployment Options Existing SystemLiveLive New System Direct Change Over/ Immediate Cut Over
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Deployment Options Existing SystemLiveLive New System Parallel Running
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Deployment Options Existing SystemLiveLive New System Phased Modules
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Deployment Options Existing SystemLiveLive New System Phased Geographic
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Deployment Options Existing SystemLiveLive New System Pilot Running
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Deployment Options Consider the Impact Of – Staffing – Workload – Cost – Time – Updates – Discontinuing of System
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Business Issues during Installation Business Continuity – Cannot stop all work for installation Successful Installation – Key Process Testing Contingency Plan – What to do if things go wrong? Business and Organizational Change
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Business & Organizational Change Change Causes Disruption to Staff – Changes to pattern of work – New roles/responsibilities – Risk of redundancy – Feel threatened by new technology – Users make mistakes – Need training – New system isn’t PERFECT either
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Phases of Change
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Change Program Should run alongside system development project Get users involved in the process Project Management – Identify a user project management to coordinate the business change management – Identify champions and change agents
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Training Who to train? – Identify Users – What do the users need to know What to train? – Different users have different requirement – Tailor training to specific user groups
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Training Planning the training – Who, How and Where? – Development Team, online, on the job Conducting the training – Train the trainers – Timing (when is system going LIVE?)
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Documentation Maintenance of System – Why was this done? – How was this done? – Why was it done this way? For End Users – How do I get system to do ….? – What does this error message mean?
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Summary – Need to Consider Technical Aspects – Hardware/Software – Data/Documentation Human Aspects – Impact on Staff/Workload – Training – Impact on Business
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Thanks Y Thank You.
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