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Created by : Wakgari Baja
Amazon EC2 instance type
General purpose instances provide a balance of compute, memory, and networking resources. You can use them for a variety of workloads, such as: application servers gaming servers backend servers for enterprise applications small and medium databases Suppose that you have an application in which the resource needs for compute, memory, and networking are roughly equivalent. You might consider running it on a general purpose instance because the application does not require optimization in a...Read detail
Cloud Adoption Framework
The Business Perspective ensures that IT aligns with business needs and that IT investments link to key business results.Use the Business Perspective to create a strong business case for cloud adoption and prioritize cloud adoption initiatives. Ensure that your business strategies and goals align with your IT strategies and goals.Common roles in the Business Perspective include:  Business managers Finance managers Budget owners Strategy stakeholders The People Perspective supports developm...Read detail
six migrations strategies
Rehosting also known as “lift-and-shift” involves moving applications without changes. In the scenario of a large legacy migration, in which the company is looking to implement its migration and scale quickly to meet a business case, the majority of applications are rehosted.   Replatforming, also known as “lift, tinker, and shift,” involves making a few cloud optimizations to realize a tangible benefit. Optimization is achieved without changing the core architecture of the application. ...Read detail
Architected Framework
The Well-Architected Framework is designed to enable architects, developers, and users of AWS to build secure, high-performing, resilient, and efficient infrastructure for their applications. It's composed of five pillars, to ensure a consistent approach to reviewing and designing of architectures. 1 Operational excellence is the ability to run and monitor systems to deliver business value and to continually improve supporting processes and procedures.  Design principles for operational ex...Read detail
Cloud computng note
Reading Note: Virtual machine idea merged in the 1970s Hypervisor: software that links multiple hardware to use as one entity  There are six major advantages to cloud computing.  You can trade capital expense for variable expense.  Benefit from massive economies of scale.  Stop guessing about capacity.  Increase speed and agility.  Stop spending money running data centers.  And go global in minutes.  You no longer have to worry about buying too little  or too much of something, and you onl...Read detail
type of cloud com..
Overview of Amazon Web Services AWS WhitepaperCloud Computing ModelsTypes of Cloud ComputingCloud computing provides developers and IT departments with the ability to focus on what matters most and avoid undifferentiated work such as procurement, maintenance, and capacity planning. As cloud computing has grown in popularity, several different models and deployment strategies have emerged to help meet specific needs of different users. Each type of cloud service and deployment method provid...Read detail
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