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Da virtualização para Cloud Computing Um Road Map prático Cezar Taurion Gerente de Novas Tecnologias/Technical Evangelist [email protected] © Copyright International Busi Machines Corporation 2011. All rights reser

Road Map da Virtualização para Cloud Computing

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Page 1: Road Map da Virtualização para Cloud Computing

Da virtualização para Cloud ComputingUm Road Map prático

Cezar Taurion

Gerente de Novas Tecnologias/Technical Evangelist

[email protected]

© Copyright International BusinessMachines Corporation 2011. All rights reserved.

Page 2: Road Map da Virtualização para Cloud Computing

© Copyright IBM Corporation 2011IM AR2

Agenda

Nivelando nossos conhecimentos sobre Cloud Computing

Benefícios e riscos da Cloud Computing

How to?

Lessons learnedCezar TaurionTechnical Evangelist

[email protected]

Page 3: Road Map da Virtualização para Cloud Computing

© Copyright IBM Corporation 2011IM AR

Everyone is talking about the cloud...

Page 4: Road Map da Virtualização para Cloud Computing

© Copyright IBM Corporation 2011IM AR

The significance of Cloud Computing

Cloud Computing changes IT services delivery in the same way that the ATM changed banking and the internet changed commerce

Page 5: Road Map da Virtualização para Cloud Computing

© Copyright IBM Corporation 2011IM AR

Seismic Shifts: What the Industrial Revolution has to do with the Evolution of Modern IT

Industrial Revolution – no single event, but an evolution of events and inventions over many decades

Standardized processes in product manufacturing brought about significant changes in labour

Cloud is the “Spinning Jenny” or “Watt’s Steam Engine” of its time: an essential part to the history of IT, but only a part of a much wider narrative

How this narrative will play out over the next decade really is anyone’s guess

There will be winners and losers

In just the last decade, we’ve moved from static websites and slow internet modem dial-up to $$$Bn e-commerce, pervasive mobile and “tweeting” the world! In the next decade, we may have witnessed a dramatic transformation in the way IT is bought / consumed, to a highly flexible, pay-as-you-go, standardised model. All bets are off !

1960s 1970s 1980s 1990s 2010s+2000s

Mainframe Era PC / Client-Server Era The Network Era Cloud Computing Era

1960s 1970s 1980s 1990s 2010s+2000s

Mainframe Era PC / Client-Server Era The Network Era Cloud Computing Era

Page 6: Road Map da Virtualização para Cloud Computing

© Copyright IBM Corporation 2011IM AR

IT must address these Business Challenges

Reducing riskEnsure the right levels of security and resiliency across all business data and processes

Breakthrough agilityIncrease ability to quickly deliver new services to capitalize on opportunities while containing costs and managing risk

Higher quality servicesImprove quality of services and deliver new services that help the business grow and reduce costs

Doing more with lessReduce capital expenditures and operational expenses

Page 7: Road Map da Virtualização para Cloud Computing

© Copyright IBM Corporation 2011IM AR

Gartner 2010 CIO review Gartner 2010 CIO review

Page 8: Road Map da Virtualização para Cloud Computing

© Copyright IBM Corporation 2011IM AR

A cloud computing primer – your 60 second guide

Start

Finish

A new model of IT delivery and consumption… …inspired by internet

services in the consumer space

Key ingredients:•elasticity•PAYG•on-demand self-service

Analogies - electricity generation and The Model-T Ford

Evolutionary, not revolutionary – time sharing, hosting, ASP

Variants – public, private, hybrid, community, G-cloud add to confusion

Get toknowtheCloudstack

Near-term adoption overstated, long-term impact underestimated – all bets are off !

A “confluence of technologies” – virtualization, SOA, multi-tennancy

?

Page 9: Road Map da Virtualização para Cloud Computing

© Copyright IBM Corporation 2011IM AR

Cloud Computing Definition

Cloud computing is a new consumption and delivery model inspired by consumer internet services and driven by client needs

Cloud computing has 5 key characteristics:

1. “Always on” network access 2. On-demand self-service 3. Location independent resource pooling4. Rapid elasticity – grow & shrink easily5. Flexible pricing models

Virtualization ServiceAutomation

UsageTracking Web 2.0

End User Focused

… to free your budget for new investments and speed deployment of new capabilities.Virtualization Standardization Automation Self Service

Increasingflexibility

Reducedcosts

Increasingquality

Page 10: Road Map da Virtualização para Cloud Computing

© Copyright IBM Corporation 2011IM AR

Cloud Service Types

Source: “Government in the Cloud” Gartner Webinar, Sept. 8, 2010

Page 11: Road Map da Virtualização para Cloud Computing

© Copyright IBM Corporation 2011IM AR

A range of deployment options

Private PublicHybrid

IT capabilities are provided “as a service,” over an intranet, within the enterprise and behind the firewall

Internal and external service delivery methods are integrated

IT activities / functions are provided “as a service,” over the Internet

Enterprise data center

Managed private cloud

Third-party operatedClient ownedMission criticalPackaged applicationsHigh compliancyInternal network

Enterprise data center

Private cloud

PrivateOn client premisesClient runs/ manages

Public cloud services

Users

B

Shared resourcesElastic scalingPay as you goPublic Internet

A

Member cloud services

A

Enterprise

B

Mix of shared and dedicated resources

Shared facility and staffVirtual private network

(VPN) accessSubscription or

membership based

Hosted private cloud

Enterprise

Third-party owned and operated

StandardizationCentralizationSecurityInternal network

Page 12: Road Map da Virtualização para Cloud Computing

© Copyright IBM Corporation 2011IM AR

Workload OptimizedVirtualized Systems

Storage

Network

Cloud Services

Changes in Consumption

Changes in Delivery

• User provisioned• Self service model• Tiered, flexible pricing

• Standardized offerings• Virtualized and automated

infrastructure management

• Self Service

• Capacity, Flexibility and choice

• Lower costs

• Enhanced security and reliability

• Rapidly Provisioned

• Location independant(mobile or Web)

Value for Consumer:

High Quality User Experience

• Lower operating costs due to standards and automation

• Offload standard admin tasks

• Improved capital efficiency

• Rapid, flexible services enhancements

• Economy of Scale

Value for IT Provider:

Improved SupplyEconomics

Cloud System Capabilities

Automated and dynamicIT Management Service Management

Service Access & Deployment

=

+Compute

12

Cloud Computing creates value by changing the way IT is delivered … AND consumed

Page 13: Road Map da Virtualização para Cloud Computing

© Copyright IBM Corporation 2011IM AR

Cloud computing delivers IT & business benefits

AutomatedFaster cycle times

Lower support costsOptimized utilization

Improved complianceOptimized security

End user experience

StandardizedEasier access

Flexible pricingReuse and share

Easier to integrate

VirtualizedHigher utilization

Economy of scale benefits

Lower capital expenseLower operating expense

Higher quality services

Doing more with less

Breakthrough agility Reducing risk

Page 14: Road Map da Virtualização para Cloud Computing

© Copyright IBM Corporation 2011IM AR

Infrastructure, Labor, and Re-Engineering IT Business and Delivery Processes Drive Cloud Economics

Virtualization of Hardware

Standardization of Workloads

Utilization of Infrastructure

Automation of Management

Virtualized environments only get benefits of scale if they

are highly utilized

Drives lower capital requirements

More complexity = less automation possible =

people needed

Take repeatable tasks and automate

Lab

or

Lev

erag

eIn

fras

tru

ctu

re

Lev

erag

e

Self ServiceClients who can “serve

themselves” require less support and get services

Page 15: Road Map da Virtualização para Cloud Computing

© Copyright IBM Corporation 2011IM AR

IT benefits from Cloud Computing are real

15

VIR

TU

ALI

ZA

TIO

N

AU

TO

MA

TIO

N

ST

AN

DA

RD

IZA

TIO

N

Cloud attributes From

Server/storage virtualization 10–20%

Utilization of infrastructure 10–20%

Self-service None

Automated provisioning Week - Months

Change and release management Months

Service catalog ordering Months

Metering/billing Fixed cost model

Payback period for new services Years

Legacy environments

Cloud-enabled enterprise

Cloud accelerates business value across a wide variety of domains

To

70–80%

70–80%

Unlimited

Hours / Minutes

Hours / Minutes

Days / hours

Granular

Months

Page 16: Road Map da Virtualização para Cloud Computing

© Copyright IBM Corporation 2011IM AR

IBM’s Experience with Conversion to Cloud Computing

New Development

Software Costs

Power Costs

Labor Costs (Operations and Maintenance)

Hardware Costs(annualized)

Liberated fundingfor new development, trans- formation investment or direct saving

Deployment (1-time)

Software Costs

Power Costs(88.8%)

Labor Costs( - 80.7%)

Hardware Costs( - 88.7%)

Note: 3-Year Depreciation Period with 10% Discount Rate

Without Cloud With Cloud100%

CurrentIT

Spend

StrategicChangeCapacity

Hardware,labor & powersavings re-duced annual cost of Operationby 83.8%

Case Study ResultsAnnual savings: $3.3M (84%)

$3.9M to $0.6M

Page 17: Road Map da Virtualização para Cloud Computing

© Copyright IBM Corporation 2011IM AR

Consulting Services in support of Cloud Computing

Cloud solutions for infrastructure workloads

Delivery options to fit your requirements:On the IBM Cloud……………Private Cloud……….Pre-integrated appliances

Infrastructure services & technologies enabling Cloud computing

Development and Test

Desktop Infrastructure Storage Analytics Collaboration Business Services

Security – Resilience - Maintenance

IBM is making significant investments to help clients optimize the use of Cloud

IBM Service Delivery Manager Cloud Service Provider Platform IBM Cloudburst appliance

Professional Security Services Cloud Computing

Testing Services for Cloud

Strategy & Design Services for Cloud

Networking Strategy & Optimization Services

Page 18: Road Map da Virtualização para Cloud Computing

© Copyright IBM Corporation 2011IM AR

The IBM portfolio is aligned by Cloud lifecycle stage

Cloud Integration

Plan

Cloud Strategy

Business strategy Technology strategy Business return and

ROI analyses Deployment planning

Cloud Services

Deliver

Development & Test Production IBM Cloud data center

assets and resources IBM Cloud Computing

Reference Architecture IBM Security Framework

Private Clouds

Build

Development & Test Production Leveraging your IT assets

or ours, in your data center or in ours

IBM Cloud Computing Reference Architecture

IBM Security Framework

Integration of enterprise and cloud IT systems

Support for multiple cloud providers

Prebuilt, rapidly available integration

Helping clients develop a Cloud strategy, assess

workloads or identify pilot opportunities

Helping clients to enable their enterprise to deliver Cloud Services

Providing secure, reliable services for clients to consume

Page 19: Road Map da Virtualização para Cloud Computing

© Copyright IBM Corporation 2011IM AR

IBM Cloud Portfolio

Server & Storage SystemsSystem X with new ex5 technology Power Systems - POWER7IBM zEnterprise System Scale-out NAS Storage Systems

Workload Optimized Systems IBM Cloudburst Cloud Service Providers Platform (CSP2) Smart Analytics System

Middleware WebSphere App. Server Hypervisor Edition WebSphere Cloudburst Appliance CastIron Appliance

Service Management & Security IBM Service Delivery Management Tivoli Service Automation Manager Virtual Server Security for VMWare

Development ToolingRational Software Delivery ServicesRational Asset Manager

Analytics Cognos Business Intelligence Neteeza

Infrastructure-as-a-Service

Platform-as-a-Service

Software-as-a-Service

Business Process-as-a-Service

• LotusLive

• IBM Smart Business offerings

Page 20: Road Map da Virtualização para Cloud Computing

© Copyright IBM Corporation 2011IM AR

IBM CloudBurst

A breakthrough in service delivery for data center workloads with a fully configured pre-integrated system.

For IT executives seeking a breakthrough in:– Delivery of service.– Reduction in cost.– Transformation of the data center into a

dynamic infrastructure.

A complete system that integrates the service management software system with servers, storage, and Quick Start services, and financing to quickly enable a private Cloud.

“Fit for purpose” based on the architectures required by specific workloads.

Service Subscription

Service Delivery

Service Activation

Service Design

Service Operations

Page 21: Road Map da Virtualização para Cloud Computing

© Copyright IBM Corporation 2011IM AR

LotusLive MeetingsA full-featured online meeting service that integrates Web, audio and video casting

LotusLive EventsAn online event management service, helping you

create, host and manage online conferences

LotusLive ConnectionsAn integrated suite of tools that combines your business network with collaboration services

LotusLive NotesAn online version on IBM’s popular Lotus Notes email, and calendar & scheduling capabilities.

LotusLive EngageAn integrated suite of tools that combines your

business network with collaboration and conferencing services

LotusLive iNotesA Web-based messaging service for

exchanging e-mail and personal calendar

LotusLive: An online social networking and collaboration service

Easy Collaboration, Powerful Social Networking Services

Our Strategy Deliver a set of services that dramatically simplifies and

improves the interactions organizations have with their customers and partners

Why choose LotusLive Easy to use, integrated services help customers to connect

and work with people outside or inside their organization.

It’s affordable with no up front infrastructure investment, starting as low as US$3 per month.

It’s designed with integration in mind—helping customers to extend their on-premise investments to the Cloud and create new applications with third-party integration with partners.

You’ll get the reliability and performance you expect from IBM.

Page 22: Road Map da Virtualização para Cloud Computing

© Copyright IBM Corporation 2011IM AR

Bene

fit

CostHigh

High IT Provider Relationship Profile

Provider researches, recommends and implements

technology to enable quantum leap in business capability

Utility

Commodity

Provider works with others to develop a service and provide resources/skills

necessary to support the service

Provider of a quality service at a cost equal to or lower than the competition

Provider of an adequate service at a cost lower than the competition

Partner

Enabler

There are six typical steps to getting started with Cloud “IBM Cloud Assessment Workshop”

Analyze Workloads Determine DeliveryModels

E-Mail, Collaboration

SoftwareDevelopment

Test and Pre-Production

DataIntensive

Processing

Database ERP

Enterprise

Private Public

Hybrid

Trad

IT

Assess Risks

Determine ROI

1 2 3

4 5 6

Understand Strategic Direction

Build Roadmaps

Ente

rpris

eAr

chite

ctur

e

Phase 2Phase 2

Phase 3Phase 3

Phase 4Phase 4

Phase 1Phase 1

Business ArchitectureAlignment

Data Model

Metadata

Information SystemsArchitecture

Define the information integration architecture

Info

rmat

ion

Inte

grat

ion

Information Transformation

Mas

ter D

ata

Man

agem

ent

Information Placement& Structure

Optimize data & content placement and structure across all

LOBs & technology silos

Extend the Information Integration Architecture for placement &

structure optimization

Document business directions and IT’s alignment with them,

across the enterprise

Provide a baseline of agreement by educating all stakeholders on the

fundamentals of Enterprise Architecture

Integrate information transformation with common metadata and data

cleansing services

Extend the information integration architecture across the

organization & technologies

Integrate data placement with the Information Lifecycle Management

implementation

Develop and implement enterprise-wide business architecture initiatives

Assess the existing IS Architecture for a selected set of LOBs

Develop an overall IS enterprise architecture framework to guide the enterprise

Develop and execute an IS Architecture roadmap across the enterprise

Develop metadata technical strategyPilot Metadata integration with key tools and

applicationsDocument business glossary into metadata

repository for some LOBs

Establish a cross-functional Information Architecture (Data Administration) team

Establish data entity naming standardsDefine and document common semantics (business glossary) across LOBs for some

subject areas

Analyze Infrastructure Gaps

01. IT Host Resources

03. IT Storage Resources

04. IT Network Resources

02. IT Distributed Resources

Exploratory DepartmentalEnterprise Integration

Exclusive Open

Scope of services

Assess current state Determine future stateIdentify required capabilities and initiatives

Develop roadmaps

01. IT Host Resources

03. IT Storage Resources

04. IT Network Resources

02. IT Distributed Resources

Exploratory DepartmentalEnterprise Integration

Exclusive Open

Scope of services

Assess current state Determine future stateIdentify required capabilities and initiatives

Develop roadmaps

Page 23: Road Map da Virtualização para Cloud Computing

© Copyright IBM Corporation 2011IM AR24

How we would develop a cloud computing strategy and plan

1

Pre-workshop callClient and IBM have a pre-workshop conference call to review engagement details and logistics and to begin the workshop scheduling process. IBM provides a pre-workshop data collection template.

1 – 2 weeks elapsed time 2

Data collection

Client provides IBM with pre-workshop background material

3

Workshop preparationIBM prepares workshop materials based upon client-provided information.

1 week elapsed time

4

Client executive workshop

IBM facilitators and client IT leadership members participate in a 2-day structured workshop.

The 2-day client executive workshop is the key step within this strategy and planning engagement.

1 – 2 weeks elapsed time 5

Data analysisIBM conducts analysis of information gathered in the workshop and creates a final report presentation.

6

Client presentationIBM conducts analysis of information gathered in the workshop and creates a final report presentation.

7

Next steps

Page 24: Road Map da Virtualização para Cloud Computing

© Copyright IBM Corporation 2011IM AR25

Next, we analyze the client’s workloads to determine the best starting point for your cloud journey.

EXAMINE FOR RISK

Database Transaction processing ERP workloads

TEST FOR STANDARDIZATION

Web infrastructure applications Collaborative infrastructure Development and test High performance computing

EXPLORE NEW WORKLOADS

High volume, low cost analyticsCollaborative business

networks Industry scale “smart”

applications

Page 25: Road Map da Virtualização para Cloud Computing

© Copyright IBM Corporation 2011IM AR

Data Segregation

Data Recovery

Investigative Support

Regulatory Compliance

Data Location

Privileged User Access

Disaster Recovery

Gartner: Assessing the Security Risks of Cloud Computing, June 2008

…map directly to the IBM Security Framework.

Gartner’s security risks of cloud computing

Page 26: Road Map da Virtualização para Cloud Computing

© Copyright IBM Corporation 2011IM AR

Workloads and types of Clouds in-demand today

Data mining, text mining, or other analytics Security Data warehouses or data marts Business continuity and disaster recovery Development & Test environment

infrastructure Long-term data archiving/preservation Transactional databases Industry-specific applications ERP applications

Audio/video/Web conferencing Service help desk Infrastructure for training and demonstration WAN capacity, VOIP Infrastructure Desktop Test environment infrastructure Storage Data center network capacity Server

Top public workloadsTop private workloads

64%

30%Public

Private

Note: Not all workloads will move to cloud!

Cloud workload preference

Database- and application-oriented workloads emerge as most appropriate

Infrastructure workloads emerge as most appropriate

Page 27: Road Map da Virtualização para Cloud Computing

© Copyright IBM Corporation 2011IM AR

Enterprise Use Cases 2009-2012 – Leading Edge to Early Mainstream

Source: “How Web and Cloud Computing Will Drive Your IT Strategies,” Gartner Webinar, Nov. 3, 2010

Page 28: Road Map da Virtualização para Cloud Computing

© Copyright IBM Corporation 2011IM AR

Analysis of IBM Americas’ internal applications*

The Cloud-Affinity of existing applications depends on multiple factors: Compliance and cross-border issues, site-dependency (for performance or data size), app-specific benefits of migration, and the ease and cost of migration.

Low Cloud affinity

High Cloud affinity

Which aspects of your IT portfolio have an affinity for Cloud?

Page 29: Road Map da Virtualização para Cloud Computing

© Copyright IBM Corporation 2011IM AR

An Architectural Model that includes standards-based Interfaces is key

ServiceCreation & Deployment

Service Request & Operations

Service Provider

ServiceDefinition

Tools

ServicePublishing

Tools

ServiceFulfillment &Configuration

Tools

ServiceReporting &

Analytics

ServicePlanning

Role-basedAccess

Operational Support Systems (OSS)

Business Support Systems (BSS)

Infrastructure Services

Software Platform Services

Application, Process and Information Services

End Users,Operators

ServiceCatalog

OperationalConsole

Standards Based Interfaces

Standards Based Interfaces

Standards Based Interfaces

Cloud Services

Cloud Platform

Page 30: Road Map da Virtualização para Cloud Computing

© Copyright IBM Corporation 2011IM AR

Ser

vice

D

eliv

ery

P

orta

l

BSS – Business Support Services

OSS – Operational Support Services

Reporting & AnalyticsMetering

Ser

vice

D

eve

lop

me

nt

Po

rta

l

Common Cloud Management Platform

Security & Resiliency

Cloud Service

Offerings

Service Provider Portal

Service Business Manager Service Operations Manager

AP

I

Use

r In

terf

ace

AP

I

The Common Cloud Platform

Virtualized Infrastructure – Server, Storage, Network

“Common Cloud Service Platform - PaaS”

Unified service management driving delivery economics

•Emerging and existing programming models•Hybrid Environments

Loosely Coupled Workloads

Analytics Workloads

Storage/Data Integration Workloads

Transactional Workloads

PaaS Tooling – Integrated Developer and Administrator Tools,

BSS plugin - PaaS specifc user roles OSS plugin - Service Templates, Management Plans

Page 31: Road Map da Virtualização para Cloud Computing

© Copyright IBM Corporation 2011IM AR

OSS/BSS Details

Page 32: Road Map da Virtualização para Cloud Computing

© Copyright IBM Corporation 2011IM AR33

After the Infrastructure Strategy and Planning for Cloud Computing engagement, the next step would be to implement the client’s strategy and plan.

Infrastructure Strategy and Planning for Cloud Computing Engagement

Cloud delivery model

Analysis and prioritization of your IT workloads

Gap analysis of readiness of infrastructure for cloud

Cloud adoption roadmap

Potential Follow-on (examples only)

IT Service Strategy (for Service Portfolio Development)

Network Application Optimization for Cloud Computing

Smart Business Development and Test Cloud

Smart Business Storage Cloud

Smart Business Desktop Cloud

Provisioning Engine Workflows Expert Systems Scripts

Optional Service Modules For example,

Metering/Usage Billing, Monitoring, and so on

Virtualized Cloud Infrastructure

Page 33: Road Map da Virtualização para Cloud Computing

© Copyright IBM Corporation 2011IM AR

Lessons Learned (1/5)

Cloud computing doesn’t change everything (when implementing your private Cloud).

Evolutionary in implementation, revolutionary in technology!

Normal IT project methodologies apply (mostly).

Leverage processes & skills you already have.

Cloud is not an excuse, for ignoring normal good business practice.

Ironically, everything that holds up “traditional” projects will hold up your first Cloud project.

Some new aspects of Cloud do need to be carefully planned.

(Cloud) Service definition, quality of service, evolution of the service, service catalog, and service life cycle need to be well defined and designed.

Clarity in use-cases, service catalog and non-functional requirements fundamental to success.

Standardisation is key to achieving Cloud computing benefits.

Cloud benefits will be maximised where few configurations (images) are used by many people, and minimised where many configurations are used by few people.

Only through standardisation can automation be cost-beneficial.

Each variable or choice point adds cost, and should be challenged.

Page 34: Road Map da Virtualização para Cloud Computing

© Copyright IBM Corporation 2011IM AR

Lessons Learned (2/5)

Start with a small, well-scoped project to show early success. Start small, grow fast.

Technology evolving quickly, and smaller agile projects can adopt in-flight changes.

Phased approach vital.

Transparency of costs will drive change in consumption behaviour. Metering and charging of resource usage is vital to drive high utilisation.

If users are not encouraged to release resources, they will consume more than they need, and not release un-used resources back into the Cloud resource pool.

Process optimisation is vital If current processes are fragmented, they should be optimised before moving to the

Cloud.

Simplify where possible and minimise manual intervention / steps / approvals.

Automation and standardisation are king!

Page 35: Road Map da Virtualização para Cloud Computing

© Copyright IBM Corporation 2011IM AR

Lessons Learned (3/5)

A top-down approach (green field infrastructure) will achieve greater benefits

Higher levels of service standardisation possible by designing from top-down.

Avoids “legacy” infrastructure & processes which may constrain the “purity” of Cloud services.

Networks are the enabler as well as the inhibitor !

Access to the Cloud services requires secure front-end user access and back-end Cloud management for a viable Cloud solution.

Most enterprise networks are designed for separation & security, and actively prevent back-end access to network zones across business-units, countries and regions.

Early verification of network viability for Cloud services delivery is vital, especially when Cloud span beyond the data centre.

Devil is in the detail

Things appear very similar at a high level, but often very different at a detailed level. For instance, 20 Windows images maybe be 1 windows image with 20 instances, or genuinely 20 different reasons for why they are unique.

Greatest complexity in most Cloud solutions is network integration, and what network connections are required for each service and across services.

Page 36: Road Map da Virtualização para Cloud Computing

© Copyright IBM Corporation 2011IM AR

Lessons Learned (4/5)

Proof of concepts are powerful but also costly

PoC’s for Cloud implementations are large & complex, often not much smaller than production implementations. Carefully consider if the onsite PoC is the right way to prove the concept.

Seeing is believing - There are many Cloud sceptics, but the power of seeing Cloud services being instantiated in minutes is extremely compelling.

Cloud management solutions are complex

Cloud computing abstracts the complexity of infrastructure into easy to consume services. The translation of complexity into simplicity is actually a difficult problem to solve.

Cloud solutions cut across many disciplines, and therefore require a multi-skilled team in hypervisor, image creation, networks, storage, server infrastructure and automation skills.

Do not assume these are easy to implement, unless using pre-packaged appliances (Cloudburst)

Don’t forget the development and test environments for the CMP

Just like most systems, the Cloud Management Platform should have comparable environments for testing fixes, applying patches, and developing new features before being deployed into the production CMP.

Page 37: Road Map da Virtualização para Cloud Computing

© Copyright IBM Corporation 2011IM AR

Lessons Learned (5/5)

Build to the lowest denominator

Build the basics starting with IaaS capability and move up the stack to PaaS and SaaS offerings.

Low level changes can impact capabilities in higher service levels, so need to carefully plan where they are employed. Eg. Automatically applying a patch to an IaaS service could impact an application running upon it!

Plan early on how to operate your Cloud

Build a multi-discipline team embedded in a single group, to compliment the traditional delivery processes.

New Cloud processes will be required in addition to traditional service management processes.

These should focus upon the service life cycle from creation, instantiation, operation and termination.

Be sure you’re implementing a Cloud !

Just calling something a Cloud, doesn’t make it a Cloud

It should be;

Highly automated, ideally deploying services without any human intervention thru self-service

Based on virtualised resources for compute, network, storage

Highly standardised, offering few services with wide appeal.

Page 38: Road Map da Virtualização para Cloud Computing

© Copyright IBM Corporation 2011IM AR

A practical approach to cloud computing

Plan and Prepare

Define cloud strategy and roadmap

Assess cloud deployment models, service options and workloads

Plan cloud strategy and roadmap

Choose initial project

Condition the existing infrastructure for cloud

• Virtualize and automate existing systems

• Add service management, service catalog

Pilot and Deploy

Start with an isolated private cloud deployment

Choose low-risk workload such as test and development

Standardize applications and systems

Deploy self-service portal

Extend and Evolve

Roll out cloud across the enterprise

Enable additional workloads on private cloud

Add new users

Use trusted public cloud services to supplement data center capabilities

Page 39: Road Map da Virtualização para Cloud Computing

© Copyright IBM Corporation 2011IM AR

Obrigado!

[email protected]

www.ibm.com/developerworks/blogs/page/ctaurion

www.computingonclouds.wordpress.com

@ctaurion

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