Unit v

UNIT V
CLOUD SERVICE PROVIDERS
I. EMC:
 EMC was founded in 1979 by Richard Egan, Roger Marino, and John Curly, named for the
initials of its founders.
 EMC is one of the leading global enterprises that require dynamic scalability and
infrastructure agility to meet changing applications as well as business needs.
 EMC chose cloudcomputingas the ideal solutiontoreduce the complexityandoptimizethe
infrastructure.
 Offering Information Technology as a Service (ITaaS) reduces the energy consumption
through resource sharing.
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EMC IT:
 Virtualization is the main concept behind the success of EMC IT.
 By virtualizingthe infrastructure,allocationof the resourcesondemandispossible.Thisalso
helps to increase efficiency and resource utilization.
 EMC IT provides its business process units with IaaS, PaaS, and SaaS.
 Figure givesanoverviewof the servicesofferedbyEMC,whichare explainedinthefollowing:
1.Infracture as a Service:
IaaS offers EMC business units the ability to provision infrastructure components such as network,
storage, computing, and operating systems individually or as integrated services.

2.Platform as a Service:
PaaS providesthe secure applicationandinformation frameworksontop of applicationserver,web
server, database, unstructured content management, and security components as a service to
business unitsfrom which to develop solutions. EMC IT offers database platforms (Oracle Database
as a Service,SQLServeras a Service,Greenplumasa Service) and applicationplatforms (application
development, Enterprise Content Management as a Service, Information Cycle Management as a
Service, Security PaaS, Integration as a Service) for the purpose of development.
3.Software as a Service:
SaaS provides applications and tools in a service model for business enablement. EMC IT brought
together several existing business solutions under the unified architecture named as Business
Intelligence as a Service. It also offers Enterprise Resource Planning (ERP) and Customer
Relationship Management (CRM) as a Service.
4. User Interface as a Service:
UserInterface asa Service (UIaaS) provisionsuserandinterface experience,ratherthanprovisioning
the actual device used.
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Captiva Cloud Toolkit:
 EMC offers a tool called Captiva Cloud Toolkit to help in the development of softwares.
 EMC Captiva CloudToolkit isa Software DevelopmentKit(SDK) comprisedofmodulesthat
helpweb application developerstoquickly add scanning and imaging functionalitydirectly
to their web-based business applications.
 It is ideal for document capture vendors, commercial software developers, and enterprises
that want to create custom web-based applications that are fully scan enabled,
complimenting their business solution offerings.
 UsingCaptivaCloudToolkit,developerscanquicklycreate aworkingscan-enabledweb-based
business application in as early as 1 week.
 As a result, time to market is shortened and development, testing, and support costs are
greatly reduced.
 Also, the enterprise’s return on investment is quicklyachieved,and its abilityto compete in
an increasingly competitive distributed document capture market is accelerated.
These are basicmodulesthatimportimagesfromvarioussourceslike fax,e-mail,orscanneror from
any repository. A few of these modules are as follows:
1. Scan:
ScanningisimportingactivityofdocumentsintoCaptivafrom ascanner.Basically,scanninghappens
at page level tobringimagespage bypage intoCaptiva. Scanningisthe entry pointto Captiva where
one can import any kind of document like pdf, tiff, and jpg.
2. MDW (Multi Directory Watch):
Multi Directory Watch is another entry point to Captiva. MDW can be pointed to any
folder/repository from where Captiva could import documents directly. MDW is very useful if
businessisgettingdocumentsinthe formof asoftcopy, forexample,asanattachedfile inane-mail.
3. IE (Image enhancement):

Image enhancementisa kindof filterorrepairing tool for imagesthat are not clear. It enhances the
image quality,so it could be processedeasilythrough Captiva. One can configure IEas per business
requirement and images being received. The functionalities of IE are deskew, noise removal, etc.
4. Index:
Indexingisa data capturing activityin Captivathrough whichone can capture keydata fromvarious
fields.Forexample,ifbank form isbeingprocessed,the A/C no. and sortcode couldbe the indexing
field. Indexing could be added as per requirement of business.
5. Export:
Export is the exit point of Captiva where images/data are sent to various repositories like file, net,
document, or data.
6. Multi:
Multi isthe lastprocessinCaptivatodeletebatchesthathave gone throughallmodulesandexported
value successfully.

II.Google:
 Google is one among the leading cloud providers that offer secure storage of user’s data.
 It provides CloudPlatform,CloudStorage,CloudConnect,CloudPrint,AppEngine andmany
more features that are scalable, reliable, as well as secure.
 Google offersmany of these services for free or at a minimum cost making it user friendly.
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Google Cloud Platform:
 Google Cloud Platform enables developers to build, test, and deploy applications on
Google’s highly scalable and reliable infrastructure.
 Google has one of the largest and most advanced networks across the globe.
 Software infrastructuressuch as MapReduce,BigTable,and Dremel are the innovationsfor
industrial development.
 Google Cloud Platform includes virtual machines, block storage, NoSQL datastore, and big
data analytics.
 It providesarange of storage servicesthatallow easymaintenance andquickaccessof user’s
data.
 The cloud platform offers a fully managed platform as well as flexible virtual machines
allowing the user to choose as per the requirements.
 Google also provides easy integration of user’s application within the cloud platform.
 Applications hosted on the cloud platform can automatically scale up to handle the most
demanding workloads and scale down when traffic subsides.
 The cloudplatformisdesignedtoscale likeGoogle’sownproducts,evenwhenthereisahuge
traffic spike.
 Managed services such as App Engine or Cloud Datastore provide autoscaling that enables
application to grow with the users. The user has to pay only for what he or she uses.
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Google Cloud Storage :
 Google Cloud Storage is a RESTful online file storage web service for storing and accessing
one’s data on Google’s infrastructure.
 Representational state transfer(REST) isanarchitectural style consistingof acoordinatedset
of architectural constraints applied to components, connectors,and data elements within a
distributed system.
 The service combines the performance and scalability of Google’s cloud with advanced
security and sharing capabilities.
 Google Cloud Storage is safe and secure. Data are protected through redundant storage at
multiple physical locations.
The following are the few tools for Google Cloud Storage:
• Google Developers Console is a web application where one can perform simple storage
management tasks on the Google Cloud Storage system.
• gsutil isa PythonapplicationthatletstheuseraccessGoogle CloudStorage fromthe commandline.
gsutil is fully open source.
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Google Cloud Connect :
 Google Cloud Connect is a feature provided by Google Cloud by integrating cloud and the
application programming interface (API) for Microsoft Office.
 Afterinstallinga plug-inforthe MicrosoftOffice suite ofprograms, one can save filesto the
cloud. The cloud copy of the file becomes the master document that everyone uses.
 Google Cloud Connectassigns each file a unique URL that can be shared to let others view
the document.
 If changesare made to the document,those changeswill show up for everyone else viewing
it.
 Whenmultiplepeoplemake changestothe same sectionof adocument,CloudConnectgives
chance to the user to choose which set of changes to keep.
 When the user uploads a document to Google Cloud Connect, the service inserts some
metadata into the file.
 Metadata is information about other information. In this case, the metadata identifies the
file so that changes will track across all copies.
 The back endissimilartothe Google FileSystemandreliesonthe Google Docsinfrastructure.
 As the documentssyncto the masterfile,Google CloudConnectsendsthe updateddataout
to all downloaded copies of the document using the metadata to guide updates to the right
files.
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Google Cloud Print:
 Google Cloud Print is a service that extends the printer’s function to any device that can
connect to the Internet.
 To use Google CloudPrint,the userneedstohave afree Google profile,anapp,aprogram, or
a website that incorporates the Google Cloud Print feature, a cloud-readyprinter or printer
connected to a computer logged on to the Internet.
 WhenGoogle CloudPrintisusedthrough an app or website,the printrequestgoesthrough
the Google servers.
 Google routes the request to the appropriate printer associated with the user’s Google
account.
 Assumingthe respective printerisonand hasan active Internetconnection,paper,andink,
the print job should execute on the machine.
 The printercan be sharedwith other people forreceivingdocumentsthroughGoogle Cloud
Print.
 Google Cloud Print is an extension built into the Google Chrome Browser, but it should be
enabled explicitly.
 Once enabled,the service activatesasmall piece of code calledaconnector.The connector’s
job is to interface between the printer and the outside world.
 The connectorusesthe user’scomputer printer software to send commands to the printer.
 If one has a cloud-readyprinter,one canconnectthe printerto the Internetdirectlywithout
the need for a dedicated computer.
 The cloud printer has to be registered with Google Cloud Print to take advantage of its
capabilities.
 Because Google allows app and website developers to incorporate Google Cloud Print into
their products as they see fit, there is no standard approach to executing a print job.

 Google Cloud Print depends on developers incorporating the feature into their products.
 Noteveryapp or site will have Google CloudPrintbuiltintoit, which limits its functionality.
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Google App Engine:
 Google App Engine lets the user run web applications on Google’s infrastructure.
 App Engine applications are easy to build, easy to maintain, and easy to scale as traffic and
data storage needs grow.
 WithAppEngine,there are noserverstomaintain:Justuploadthe application,anditisready
to serve users.
 The app can be served from the user’s own domain name (such as http://
www.example.com/) using Google Apps.
 Otherwise,itcanbe servedusingafree name onthe appspot.comdomain.Anapplicationcan
be shared with the world or limit access to members of an organization.
Figure shows the different modules in Google App Engine. Integration of cloud computing services
with support services and client capabilities is shown in the diagram.
 Google App Engine supports apps written in several programming languages.
 With App Engine’s Java runtime environment, one can build one’s app using standard Java
technologies, including the JVM, the Java servlets, and the Java programming language—or
any other language.
 App Engine also features a Python runtime environment, which includes a fast Python
interpreter and the Python standard library.
 AppEngine alsofeaturesaPHPruntime,withnative supportforGoogle CloudSQLandGoogle
Cloud Storage that works just like using a local MySQL instance and doing local file writes.

 Finally,AppEngine providesaGo runtime environmentthatrunsnativelycompiledGocode.
These runtime environmentsare builtto ensure that your applicationrunsquickly,securely,
and without interference from other apps on the system.
 With App Engine also, the user has to only pay for what he or she uses.
 There are no setupcostsand norecurringfees.The resourcesusedbythe applicationsuchas
storage and bandwidth are measured in gigabyte and billed at competitive rates.
 One has to control the maximum amount of resources one’s app can consume,so it always
stays within one’s budget.
 App Engine costs nothing to get started. All applications can use up to 1 GB of storage and
enoughCPUandbandwidthtosupportanefficientappservingaroundfivemillionpage views
a month, absolutely free.
 Whenbillingisenabledforthe application,free limitsare raised,andone has to onlypay for
resources one uses above the free levels.

III.Amazon Web Services:
 Amazon Web Services (AWS) is a collection of remote computing services (also called web
services) that together make up a cloud computing platform, offered over the Internet by
Amazon.com.
 The most central and well known of these services are Amazon Elastic Compute Cloud
(Amazon EC2), Amazon Simple Queue Service (Amazon SQS), and Amazon S3 as shown in
Figure.
 Amazon EC2 is a computing service, whereas Amazon SQS and Amazon S3 are support
services.
 The service is advertised as providing a large computing capacity much faster and cheaper
than building a physical server farm.
 Amazon’s data centers are located at Ashburn, Virginia, Dallas/Fort Worth, Los Angeles,
Miami, Newark, New Jersey, Palo, Alto, California, Seattle, St. Louis, Amsterdam, Dublin,
Frankfurt, London, Hong Kong, Singapore, Tokyo, etc.
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Amazon Elastic Compute Cloud:
 Amazon EC2 is an IaaS offered by AWS and is the leading provider of IaaS in the current
market.
 Powered by a huge infrastructure that the company has built to run its retail business,
Amazon EC2 provides a true virtual computing environment.
 By providing a variety of virtual machine or instance types, operating systems, and software
packagesto choose from,AmazonEC2 enablesthe usertoinstantiate virtual machinesof his
choice through a web service interface.
 The usercan change the capacity and characteristicsof the virtual machine byusingthe web
service interfaces, hence named elastic.
 Computingcapacityisprovidedinthe formof virtualmachinesorserverinstancesbybooting
Amazon Machine Images (AMI), which can be instantiated by the user.
 An AMI contains all the necessary information needed to create an instance.

 The primaryGraphical User Interface (GUI) interface isthe AWS ManagementConsole (point
and click) anda webservice APIthatsupportsbothSimple ObjectAccessProtocol andQuery
Requests.
 The APIprovidesprogramminglibrariesandresourcesforJava,PHP,Python,Ruby,Windows,
and .Net.
 The infrastructure is virtualized by using Xen hypervisor, and different instance types are
provided as follows:
• Standard instances—suitable for most applications
• Micro instances—suitable for low-throughput applications
• High-memory instances—suitable for high-throughput applications
• High-CPU instances—suitable for compute-intensive applications
• Cluster compute instances—suitable for high-performance computing (HPC) applications
The Amazon EC2 instances can be monitored and controlled by the AWS Management Console and
the web service API
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Amazon Simple Storage Service:
 Amazon Simple Storage Service known as Amazon S3, is the storage for the Internet.
 It is designed to make web-scale computing easier for developers.
 AmazonS3 providesasimple webserviceinterface thatcanbe usedtostore andretrieve any
amount of data, at any time, from anywhere on the web.
 It gives any developer access to the same highly scalable, reliable,secure, fast, inexpensive
infrastructure that Amazon uses to run its own global network of websites.
 It alsotakescare of otherfeatureslike security,scalability,reliability,performance,andcost.
 Amazon S3 is a highly scalable, reliable, inexpensive, fast, and also easy to use service that
meets design requirements and expectations.
 Amazon S3 provides a highly durable and available store for a variety of content
 It allowsuserstooffloadstorage where one cantake advantage of scalabilityandpayas-you-
go pricing.
 For sharing content that is either easilyreproduced or where one needsto store an original
copy elsewhere, Amazon S3’s Reduced Redundancy Storage (RRS) feature provides a
compelling solution.
 It also provides a better solution in the case of storage for data analytics.
 AmazonS3 is an ideal solutionforstoringpharmaceutical datafor analysis,financial datafor
computation, and images for resizing.
 Amazon S3 offers a scalable, secure, and highly durable solution for backup and archiving
critical data.
 For data of significant size, the AWS Import/ Export feature can be used to move large
amounts of data into and out of AWS with physical storage devices.
 Thisisideal formovinglarge quantitiesof dataforperiodicbackups,orquicklyretrievingdata
for disaster recovery scenarios.
 Anotherfeature offeredbyAmazonS3isitsStaticWebsiteHosting,whichisideal forwebsites
with static content, including html files, images, videos, and client-side scripts such as
JavaScript.
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Amazon Simple Queue Service:
 Amazon SQS is a fast, reliable, scalable, fully managed message queuing service.
 SQS makes it simple and cost effective todecouple the components of a cloud application.
 SQS can be usedto transmit any volume of data, at any level of throughput,without losing
messages or requiring other services to be always available.
 Amazon SQS is a distributed queue system that enables web service applications to quickly
and reliably queue messages that one component in the application generates to be
consumed by another component.
 Amazon SQS offers various features like allowing multiple readers and writers at the same
time, providing access control facilities, guaranteeing high availability of sending, and
retrieving messages due to redundant infrastructure.
 It alsogivesprovisionforhavingvariable lengthmessagesaswell asconfigurable settingsfor
each queue.

IV.Microsoft:
 Cloudcomputingprovidesanewwayof lookingatIT at MicrosoftcalledMicrosoftIT(MSIT).
 Cloud computing is now the preferred and default environment for new and migrated
applications at Microsoft.
 MSIT has developedamethodologyandasetof the bestpracticesforanalyzingtheircurrent
application portfolio for possible candidates to migrate to cloud computing.
 This analysis enables MSIT to select the ideal cloud computing–based environment for each
application.
 MSIT has captured these best practices and documented them for other Microsoft
customers who wish to migrate their organizations to cloud computing.
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Windows Azure:
 Windows Azure Cloud Services (web and worker roles/PaaS) allow developers to easily
deploy and manage application services.
 It delegates the management of underlying role instances and operating system to the
Windows Azure platform.
 The Migration AssessmentTool (MAT) for WindowsAzure encapsulatesall the information
to be aware of before attempting the application migration to Windows Azure.
 Basedon the response toaseriesof simple binaryquestions,the tool generatesareportthat
outlines the amount of development effort involved to migrate the application, or the
architecture considerations for a new application
 The Windows Azure Pricing Calculator analyzes an application’s potential public cloud
requirements against the cost of the application’s existing infrastructure.
 This tool can help to compare current operational costs for an application,against what the
operating costs would be on Windows Azure and SQL Azure.
 Windows Azure Pack for Windows Server is a collection of Windows Azure technologies
available toMicrosoftcustomersatno additional costfor installation into their data center.
 It runs on top of WindowsServer2012 R2 and SystemCenter2012 R2 and, through the use
of the WindowsAzure technologies,itallows to offera rich, self-service,multitenantcloud,
consistent with the public Windows Azure experience.
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Microsoft Assessment and Planning Toolkit:
 The Microsoft Assessment and Planning Toolkit (MAP) is an agentless, automated,
multiproduct planning and assessment tool for cloud migration.
 MAP provides detailed readiness assessment reports, executive proposals, and hardware
and software information.
 It also providesrecommendationstohelporganizationsaccelerate the applicationmigration
process for both private and public cloud planning assessments.
 MAP analyzes server utilization data for server virtualization and also server consolidation
with Hyper-V.
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SharePoint:
 Microsoft offers its own online collaboration tool called SharePoint.
 Microsoft SharePoint is a web application platform that comprises a multipurpose set of
web technologies backed by a common technical infrastructure.
 By default, SharePoint has a Microsoft Office–like interface, and it is closely integratedwith
the Office suite.
 The web tools are designed to be usable by nontechnical users.
 SharePoint can be used to provide intranet portals, document and file management,
collaboration, social networks, extranets, websites, enterprise search, and business
intelligence.
 It also has system integration, process integration, and workflow automation capabilities.
Unlike Google Cloud Connect, Microsoft SharePoint is not a free tool.
 But it has additional features that cannot be matched by Google or any other companies.

V.IBM:
 IBM isone among the playersin the fieldofcloudcomputingofferingvariouscloud services
to the consumers.
 IBM cloudcomputingconsistsofcloudcomputingsolutionsforenterprisesasofferedbythe
global IT company IBM.
 All offerings are designed for business use, marketed under the name IBM SmartCloud.
 IBM cloud includes IaaS, SaaS, and PaaS offered through public, private, and hybrid cloud
delivery models, in addition to the components that make up those clouds.
 IBM offers an entry point to cloud computing whether a client is designing their own virtual
private cloud, deploying cloud service, or consuming cloud workload applications.
 The IBMcloud framework begins with the physical hardware of the cloud.
 IBM offers three hardware platforms for cloud computing, which offer built-insupport for
virtualization. The next layer of the IBMframework is virtualization.
 IBM offers IBM Websphere applicationinfrastructure solutions that support programming
models and open standards for virtualization.
 The management layer of the IBMcloud framework includes IBMTivoli middleware.
 IBM offers tools for cloud-based collaboration, development and test, application
development, analytics, business-to-business integration, and security.
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Cloud Models:
 IBM offers a spectrum of cloud delivery options ranging from solely private cloud to solely
public cloud and numerous variations in between.
 IBMgivesthe optiontobuildacustomizedcloudsolutionoutof acombinationof publiccloud
and private cloud elements.
 Hybrid cloud options allow for some processes to be hosted and managed by IBM, while
others are kept on a private cloud or on a VPN or Virtual Local Area Network.
 IBM also offers planning and consultation throughout the deployment process.
Cloud computing is the best choice for mobile software. IBM offers five different cloud provision
models:
1. Private cloud, owned and operated by the customer
2. Private cloud, owned by the customer but operated by IBM(or another provider)
3. Private cloud, owned and operated by IBM(or another provider)
4. Virtual private cloud services, based on multitenant support for individual enterprises
5. Public cloud services, based on the provision of functions to individuals
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IBM SmartCloud:
 IBM SmartCloud is a branded ecosystem of cloud computing products and solutions from
IBM.
 It includes IaaS, SaaS, and PaaS offered through public, private, and hybrid cloud delivery
models.
IBM places these offerings under three umbrellas:

1.SmartCloud Foundation,
2.SmartCloud Services, and
3.SmartCloud Solutions.
Figure briefly explains the architecture of IBMSmartCloud.
Fig:Architecture of IBMSmart Card

1.SmartCloud Foundation:
SmartCloud Foundation consists of the infrastructure, hardware, provisioning, management,
integration, and security that serve as the underpinnings of a private or hybrid cloud.
2.SmartCloud Services:
Built using those foundational components,PaaS, IaaS, and backup services make up SmartCloud
Services.
3.SmartCloud Solutions:
Running on this cloud platform and infrastructure, SmartCloud Solutions consist of a number of
collaboration, analytics, and marketing SaaS applications.
Along with IaaS, PaaS, and SaaS, IBM also offers Business Process as a Service (BPaaS).
Business process cloudservices are any business process(deliveredthrough the cloud service model
viathe Internetwithaccessviaweb-centricinterfacesandexploitingweb-orientedcloudarchitecture.
The BPaaS provider is responsible for the related business functions
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VI.SAP Labs:
 SAPLabs makesenterprise software tomanage businessoperationsandcustomerrelations.
 SAPis the leaderinthe market of enterprise applicationsintermsof software and software-
related service.
 The company’sbest-knownsoftware productsare itsenterpriseresource planningapplication
systems and management (SAP ERP), its enterprise data warehouse product—SAP Business
Warehouse (SAP BW), SAP Business Objects software, and most recently, Sybase mobile
products and in-memory computing appliance SAP HANA.
 SAP is one of the largest software companies in the world.
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SAP HANA Cloud Platform:
 SAP HANA Cloud Platform is an open-standard, Eclipse-based, modular PaaS.
 In SAP HANA CloudPlatform,applicationsare deployedviacommand-line toolstothe cloud
as web application archive (WAR) files or OSGi bundles.
 OSGi bundles are normal jar components with extra manifest headers.
 The applicationsrunwithinthe Java-basedSAPHANA CloudPlatformruntime environment.
 It is powered by SAP HANA and can be maintained using web-based management tools.
The main features of SAP HANA Cloud Platform are as follows:
• Enterprise platform built for developers
• Native integration with SAP and non-SAP software
• In-memory persistence
• Secure data platform
• Lightweight, modular runtime container for applications
 SAP HANA Cloud Platform lets the users quickly build and deploy business and consumer
applications that deliver critical new functionality to meet emerging business needs.
 It also helps connect users with customers in more engaging experiences.
 It provides connectivity based on the cloud connectivity service.
 Asa result,the platformstreamlinesthe integrationof newapplicationsatthe lowestpossible
total cost of ownership.
 Support for open programming standards provides a low barrier entry for developers. This
makes them productive from the start in building enterprise applications that can integrate
with any SAP or non-SAP solution.
 No new coding skills are required to work with SAP HANA.
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Virtualization Services Provided by SAP:
 ERP virtualization increases a project’s return on investment by maximizing hardware
utilization.
 The business benefitsof virtualizationof ERP applications are shorter development cycles,
reduction in IT costs, improved availability, and energy saving.
 A jointservice fromSAP and VMware helpsintransitionto a more openand flexible private
cloud platform based on proven virtualization technology.

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VII.Salesforce:
 Salesforce.com is a cloud computing and social enterprise SaaS provider based in San
Francisco.
 Its cloud platforms and applications, the company is best known for its Salesforce CRM
product, which is composed of Sales Cloud, Service Cloud, Marketing Cloud, Force.com,
Chatter, and Work.com.
 In addition to its products and platforms, Salesforce.com created AppExchange, a custom
application building and sharing platform.
 The company also has consulting, deployment, and training services.
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Sales Cloud:
 Sales Cloud refers to the sales module in Salesforce.com.
 ItincludesLeads,Accounts,Contacts,Contracts,Opportunities,Products,Pricebooks,Quotes,
and Campaigns (limits apply).
 It includes features such as web-to-lead to support online lead capture, with autoresponse
rules. It is designed to be a start-to-end setup for the entire sales process.
 SalesCloudmanagescontactinformationandintegratessocialmediaandreal-time customer
collaboration through Chatter.
 The Sales Cloud gives a platform to connect with customers from complete, up-to-date
account information to social insights, all in one place and available anytime, anywhere.
 Everythingisautomaticallypushedinreal time,fromcontactinformationtodeal updatesand
discount approvals.
 Salesforce.com created the Sales Cloud to be as easy to use as a consumer website like
Amazonand builtitinthe cloudto eliminatethe riskandexpense associatedwithtraditional
software.
 Withitsopenarchitecture and automaticupdates,the SalesClouddoesawaywiththe hidden
costs and drawn-out implementations of traditional CRMsoftware.
 By continuing to innovate and embrace technologieslike mobile, collaboration, and social
intelligence, the Sales Cloud has continued to pull ahead of the competition.
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Service Cloud: Knowledge as a Service:
 Service Cloud refers to the service (as in customer service) module in Salesforce. com.
 It includes Accounts, Contacts, Cases, and Solutions.
 It alsoencompassesfeaturessuchasthe publicknowledgebase,web-to-case,call center,and
self-service portal, as well as customer service automation.
 Service Cloudincludesacall center–like case trackingfeature anda social networkingplug-in
for conversation and analytics.
 The Service Cloud delivers the world’s first enterprise-grade knowledge base to run entirely
on an advanced, multitenant cloud platform.
 Unlike stand-alone applications,thisknowledge base isfullyintegratedwitheverythingelse.
Service Cloud has to offer all the tools one needs to run the entire service operation.

 Whenthe consumer’sknowledgebase isacore partof CRMsolution,knowledgeasaprocess
can be managed. One can continually create, review, deliver, analyze, and improve the
knowledge.
 It isdeliveredbythe Service Cloud,user’sknowledge isavailable whereverothercustomers
need it.
 Agents have the right answers at their fingertips to communicate over the phone,send out
through an e-mail, or share via a chat client.
 The same knowledge base serves up answers to the service website is a part of company’s
public site.
 If one wants to take advantage of social channels like Twitter or Facebook, one can easily
share knowledge that is tapped into the wisdom of the crowd to capture new ideas or
answers.
 The Service Cloudgivesthe toolsthatare neededtomanage knowledge atenterprise scale. -
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VIII.Rackspace:
 Rackspace Cloud, a part of Rackspace, is another player in the cloud computing market.
 It has been used by a large number of enterprises by Offering IaaS to clients.
 Rackspace Cloud offers three cloud computing solutions—Cloud Servers, Cloud Files, and
Cloud Sites.
 CloudServersprovide computational powerondemandinminutes;CloudSitesare forrobust
and scalable web hosting, and Cloud Files are for elastic online file storage and content
delivery.
 A varietyof prebuiltoperating systemimagesare providedbyRackspace Cloud(64-bit Linux
distributions— Ubuntu,Debian,Gentoo,CentOS,Fedora,Arch,andRedHat Enterprise Linux)
or WindowsImages(WindowsServer2008 and WindowsServer2003). These imagescan be
customized to the user’s choice to create custom images.
 The event of availability of extra CPU power, Rackspace Cloud claims to provide extra
processing power to the running workloads, free of cost.
 Cloud Servers can be run through the Rackspace Cloud Control Panel (GUI) or
programmatically via the Cloud Server API using a RESTful interface.
 Language bindingsviahigh-level languageslike C++,Java,Python,or Rubythat adhere to the
Rackspace specification will be considered as Rackspace-approved bindings.
 Cloud Servers scale automatically to balance load. This process is automated and initiated
from either the Rackspace Cloud Control Panel or the Cloud Server API.
 Rackspace Cloud is working on beta version of the Cloud Load Balancing product, which
provides a complete load balancing solution.
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IX.VMware:
 VMware,a leaderinvirtualizationtechnology,hascome upwith enterprise cloudcomputing
solutions.
 VMware iscurrentlyprovidingarange of productsfor the developmentof private andpublic
clouds.
 VMware services offered as a hybrid cloud such as
1.VMware vSphere
2.VMware vCloud Director
3. VMware vShield technologies
4. VMware vCloud Datacenter Services
5.VMware vCloud Express
Private clouds can be created by using the VMware vSphere and VMware vCloud Director.
1.VMware vSphere:
VMware vSphere is a robust virtualizationplatformusedtotransformIT infrastructuresintovirtual
storage, compute, and network resources and provide them as a service within the organization.
VMware vSphere provides services at both the infrastructure and application levels. At the
infrastructure level, it provides options to perform efficient operation and management of the

compute,storage,andnetworkresources.Atthe applicationlevel,service-levelcontrolsare provided
for the applications running on the underlying infrastructures, leading to available, secure, and
scalable applications.
2.VMware vCloud Director:
The VMware vCloud Director, coupled with VMware vSphere, is a software solution that enables
enterprisestobuildsecure,multitenantprivatecloudsbypoolinginfrastructureresourcesintovirtual
datacenters and exposing themto users through web-basedportals and programmatic interfacesas
fully automated, catalog-based services. VMware vCloud Director abstracts the virtual computing
environment from the underlying resources and provides a multitenant architecture that features
isolated virtual resources, independent LDAP authentication, specific policy controls, and unique
catalogs.
3.VMware vShield technologies:
VMware vShield technologies are usedto provide securitytothese environmentsbyusingservices
like perimeter protection, port-level firewall, NAT and DHCP services, site-to-site VPN, network
isolation, and web load balancing.
VMware vCloud Datacenter Services and VMware vCloud Express offer efficient solutions
for utilizing IaaS either as a public cloud or a hybrid cloud.
4.VMware vCloud Datacenter Services:
VMware vCloud Datacenter Services provides a scalable environment, where internal resourcesare
augmented with the external resources. VMware vCloud Datacenter Services are built on the same
technology and foundations as VMware vCloud Director and VMware vSphere to enable
interoperability between cloud environments.The user is free to burst his private cloud into public
cloud of his preferred service provider.
5.VMware vCloud Express:
VMware vCloud Express is an IaaS offeringdeliveredbyleadingVMware service providerpartners.
Itisa cobrandedservice thatprovidesreliable,on-demand,pay-as-you-goinfrastructure.The VMware
vCloudExpressprovidersare Virtacore vCloudExpress,Hosting.com, Melbourne IT,andTerremark’s
vCloud Express.
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X.Manjrasoft:
 Manjrasoft is one of the nonmajor providers of cloud services. But it has come up with a
platform called Aneka that provides a set of services that help the development of
applications in an easier way.
 Manjrasoft develops market-oriented cloud computing platforms that allow one to build,
accelerate, and manage the applications ultimately saving one’s time and money,leading to
enhanced business productivity and profit.

Aneka Platform:
 Aneka providesa set of servicesthat make enterprise cloudconstruction and development
of applications as easy as possible without sacrificing flexibility, scalability, reliability, and
extensibility.
 Aneka allows servers and desktop PCs to be linked together to form a very powerful
computinginfrastructure.Thisallowscompaniestobecome energyefficientandsave money
without investing in a number of computers to run their complex applications.
 Each Anekanode consistsof a configurable containerthatincludesinformationandindexing,
scheduling, execution, and storage services.
 Aneka supports multiple programming models, security, persistence, and communications
protocols.
Figure gives an overview of the Aneka platform.
Fig: Aneka Architecture

Aneka Services:
1.Application Services:
 Distributed Threads
 Map Reduce
 Bag of Tasks
 PSM
 Other Services
2.Foundation Services
 Storage
 Resource reservation
 Billing and Reporting
 Licensing and Accounting
3.Fabric Services
 High Availability
 Resource Provisioning
 Hardware Profiling
 Membership
The key features supported by Aneka are as follows:
1. A configurable andflexibleexecutionplatform(container) enablingpluggable servicesandsecurity
implementations.Multipleauthentication/authorizationmechanismssuchasrole-basedsecurityand
Windows domain–based authentication are considered for this purpose.
2. Multiple persistence options including Relational Database Management System (RDBMS),
Structured Query Language (SQL) Express, MySQL, and flat files.
3. Software development kit (SDK) supporting multiple programming models including object-
orientedthreadmodel,taskmodel forlegacyapplications,andMapReduce model fordata-intensive
applications.
4. Custom tools such as Design Explorer for parameter sweep studies.
5. Easytouse managementtoolforSLA andQualityof Service (QoS) negotiationanddynamicresource
allocation.
6. Supports deployment of applications on private or public clouds in addition to their seamless
integration.

Unit v

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