The Nature of IT Infrastructure v2

The Nature of IT Infrastructure v2 - ITInfrastructure...

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    IT Infrastructure
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    IT Infrastructure “the structure beneath a structure”. High-level system including multiple IS  components: ERP, email infrastructure,  others?  definition implies different  layers  of structure Examples: layers & components?
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    High Level E-mail Architecture E-mail  Server E-mail  Client E-mail  Server E-mail  Client The Internet
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    IT Infrastructure Layers   Why is this relevant?
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      Services the IS Infrastructure Supports.             (example: Data Centers) data center  is a physical structure, usually  a stand-alone building, to house many  computers.  Data centers can be private, serving a single  company or a ‘public utility’ serving a variety  of companies.
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    Data Center Facilities Data Centers  provide highly  reliable power… ...highly reliable  telecommunications  and networks… ...physical  facilities… ...and  security… …to support the reliable operation of many systems.
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    Infrastructure ERP Architecture ERP  Infrastructure A centralized database and integrated  processes that provide seamless  information flow among the functions… …but where is that in the infrastructure? What kind of infrastructure is this?
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This note was uploaded on 02/16/2011 for the course INFORMATIO 0200 taught by Professor N during the Spring '11 term at Pittsburgh.

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The Nature of IT Infrastructure v2 - ITInfrastructure...

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