Introduccion A Azure

Páginas: 7 (1547 palabras) Publicado: 21 de febrero de 2013
Alfonso Paredes

Cloud computing is going to change everything, and you guys better get your act together
Richard Marcello
President of technology, consulting, and integration solutions at Unisys

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Definitions and usage Scenarios Azure Platform Patterns Development, Testing & Deployment Pricing, SLAs and TCO



What is a Cloud service?

◦ Self-service: If you can'tgo to a Web site, set up your account(s), and start provisioning over the Web yourself, then it's not a cloud service. ◦ Commodity pricing: Self-service enables cloud service providers to keep costs down. You have an array of pay-per-use (or subscription) options, and if you don't like them, you go somewhere else. ◦ Transparent scalability: If you want more of a service, you go to your serviceprovider's Web site and specify more. Your bill goes up accordingly, but otherwise, you don't have to think about it. ◦ Shared infrastructure: Cloud services have a one-to-many relationship with their customers. Infrastructure-as-a-service providers move around customer VMs as needed, so that VMs from multiple customers often run on the same server. ◦ Machine Addressability: None unless we are talkingabout Infrastructure as a Service









Is there such a thing as a private cloud?: No, that is server virtualization. However IBM set up a cloud appliance that is a turnkey system that meets most of the criteria of a public cloud service and set it up in-house. (CloudBurst) Will cloud services replace the Microsoft desktop?: I don’t see that happening in the near future, ratherwe will have a mix of Office apps and cloud data storage like DropBox. Do cloud services mean the end of IT as we know it?: Definitely many jobs will be loss because of the automated administration nature of the cloud. Even the development skills are going to be modified. Does the cloud really enable anything new?: it enables something completely new: data analysis on a monster scale withcommodity hardware. But the most exciting potential of the cloud is as a platform for Internet-based services that deliver entirely new capabilities fast without the upfront costs

Organizational
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Technical
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Capital cost control Strategic Focus Speed to market

Scale Out Ramp Up/Down Demand periodicity Greenness

Geo political
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24/7/365 Global Delivery Dataprivacy and sovereignty Service Level Agreements

Adoption of a cloud-computing model is a major part of the strategy to achieve efficient and effective IT
Obama Administration on the 2010 Budget

Application-as-a-Service Process-as-a-Service Information-as-a-Service Database-as-a-Service Storage-as-a-Service Infrastructure-as-a-Service

On/Off


Inactivity

Compute

Period
Averageuse





On & Off workloads (e.g. batch jobs) Over provisioned capacity is wasted Time to market can be cumbersome

Time
Fast Growth




Compute



Average use

Successful services need to grow Keeping up with grow is a big IT challenge Complex lead time for deployment

Time

Unexpected Bursting

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Compute



Average use

Unexpected peak on demand Suddenpeaks affect performance Can’t over provision for extreme cases

Time
Predictable Bursting
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Services with micro seasonally trends IT Complexity and wasted capacity

Compute

Time



Infrastructure Security
◦ Data Confidentiality and Integrity ◦ Proper Access Control  IP Aging ◦ Availability  DoS/DDoS  BGP Prefix hijacking  DNS Forgery ◦ Host Security  VM vulnerabilities 

Data Security and Storage

◦ Encryption ◦ Data integrity ◦ Clearing and Sanitization

An Operating System for the Cloud
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Hardware Abstraction across multiple servers Distributed Scalable, Available Storage Deployment, Monitoring and Maintenance Automated Service Management, Load Balancers, DNS Programming Environments Interoperability Designed for Utility Computing...
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