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Module 1: Microsoft Azure Overview Section 1: Cloud Computing Introduction Prerequisites • Windows 7 - 10, Windows Server 2008 R2 and Windows Server 2012 (R2) • Microsoft Azure PowerShell • Microsoft Visual Studio 2015 Update 2 (for ARM labs) • Active Azure Subscription Cloud Computing Patterns On and Of e t u On and off workloads (e.g. batch job) p Inactivity m Over provisioned capacity is wasted o C Period Time to market can be cumbersome t Growing Fast e t u Successful services needs to grow/scale p m Keeping up with growth is a big IT challenge o C Cannot provision hardware fast enough t Unpredictable Bursting e t u Unexpected/unplanned peak in demand p m Sudden spike impacts performance o C Cannot over provision for extreme cases t e t Predictable Bursting u p m Services with micro seasonality trends o C Peaks due to periodic increased demand t IT complexity and wasted capacity Cloud Computing IaaS PaaS SaaS Infrastructure as a Service Platform as a Service Software as a Service Host Build Consume Cloud Computing (continued) Packaged Infrastructure Platform Software Software (as a Service) e (as a Service) (as a Service) g a Applications Applications n Applications Applications a m Data e Data u Data Data g o a Y n a Runtime m Runtime Runtime Runtime M e u a g o n a Middleware Y Middleware Middleware M Middleware a n a g a n e m O/S a d O/S O/S O/S u g b M e y o d Y Virtualization Virtualization a Virtualization Virtualization v n b e a y n g d e v o Servers Servers d Servers e Servers r b n y d Storage v o Storage e Storage r Storage n d o Networking Networking r Networking Networking
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