Private cloud platform

Cloudisanabstractconcept.Aslongaswecanaccessnon-localsoftwareandhardwarethroughtheInternet,wecansaythatthesesoftwareandhardwareareinthecloud.

CloudComputing(CloudComputing),insimpleterms,istoprovideInternet-basedsoftwareservices.SomepeoplesaythattodaybelongstotheInternetbasedonbrowser-basedwebsites,andtomorrowbelongstotheInternetbasedoncloudcomputingsoftware.

Cloudcomputingisjustlikewebsitesintheearly1990s,intheearlystagesofgrowth.However,aswehaveseen,theInternetofwebsiteshascompletelychangedtheworldinthelasttenyears.Cloudcomputingwillbethesame.Inthenearfuture,peoplecanuseanydevicefromcomputerstomobilephonestoaccessthesoftwareservicesprovidedbycloudcomputingthroughcolorfulclouds.

Cloudcomputingisadistributedcomputingmodel,includingthreelevelsofcloudhardware(datacenter),cloudplatform,andcloudservice.

Cloudhardwareisallhardwarefacilitiesincludingservers,networkequipment,storagedevices,etc.,andisthedatacenterofcloudcomputing.Forusers,cloudhardwarehasunlimitedscalability.Userscanassumethatthereareinfinitehardwareresourcesandcandynamicallyusetheseresourcesaccordingtotheirneeds.

Thecloudplatformprovidesaplatformenvironmentfordevelopment,operationandaccesstocloudservices.Thecloudplatformprovidesprogrammingtoolstohelpdevelopersquicklydevelopcloudservices,providesanoperatingenvironmentthatcaneffectivelyusecloudhardwaretoruncloudservices,andprovidesavarietyofcloudstoaccesscloudservices.

Cloudservicesaresoftwareapplicationsrunningoncloudplatforms,suchassearchservices,socialservices,emailservices,orenterpriseapplicationsystemssuchasOA,CRM,andERP.

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AlthoughmostpeopleagreeCloudcomputingisthedirectionoffuturedevelopment,buttherearestillmanyobstaclestoovercomeinthedevelopmentofcloudcomputing.

Servicestability

AllcloudservicesareontheInternet,anduserswillinevitablyworryaboutwhethertheserviceswillalwaysbeavailable.Oncethedatacenterfails,theimpactishuge.Inreality,evencompanieslikeGooglehaveexperiencedtechnicalfailuresthatcausedtheservicetostopmanytimes.Inaddition,therearemoreorlessuncertainfactorsinpolicyrisks,hackingandserviceprovidersthemselves.

Securityoftheservice

AlldataisontheInternet,andthesecurityofdataisalwaysthemostconcernedissueforusers.Userdataisstoredinthedatacenteroftheserviceprovider,whichrequiresabsolutetrustintheserviceprovider.

Servicemigration

Ifusersarenotsatisfiedwiththeservicesprovidedbyoneserviceprovider,cantheyeasilymigrateexistingdatatoanotherserviceprovider?Thereisnounifiedcloudcomputingstandardamongmajorvendors,anddatamigrationisnotaneasytask.

Inordertoovercometheseobstacles,anewbranchofcloudcomputinghasemerged,thatis,privatecloudcomputing(includingpersonalcloudcomputing).Inordertofacilitatethedistinction,cloudcomputingintheusualsenseiscalledpubliccloudcomputing.

Theso-calledprivatecloudcomputingreferstotheestablishmentofenterprisesthemselvestoprovideprivatecloudservicesforinternalandcustomersuppliers;ortheestablishmentofindividualstoprovidepersonalcloudservicesforthemselves,theirrelativesandfriends.

Thegoalofpubliccloudcomputingistoallowustousecloudserviceslikewaterandelectricitybybuildingdatacenterssimilartowaterplantsandpowerplants.Inprivatecloudcomputing,companiesorindividualsusetheirowncomputerstobuildandusecloudservices.Thisislikeusingyourownrefrigeratortofreezefoodandyourownwashingmachinetowashclothes.

Privatecloudcomputingalsoincludesthreelevelsofcloudhardware,cloudplatform,andcloudservice.Thedifferenceisthatcloudhardwareistheuser'sownpersonalcomputerorserver,notthedatacenterofthecloudcomputingmanufacturer.Thepurposeofcloudcomputingvendorstobuilddatacentersistoprovidepubliccloudservicestomillionsofusers,sotheyneedtohavedozensofmillionsofservers.Privatecloudcomputing,forindividuals,onlyservesfamilyandfriends,andforcompanies,itonlyservesemployeesofthecompanyanditscustomersandsuppliers.Therefore,individualsorcompanies’ownpersonalcomputersorserversaresufficienttoprovidecloudservices.

Security

Userdataisstoredontheirpersonalcomputersorservers,andusershaveabsolutecontrolovertheirdata.

Stability

Thebackupandrecoveryfunctionsofthecloudplatformensurethatcloudservicescanquicklyswitchandresumeoperationintheeventofahardwarefailure.

Lowcost

Makefulluseofexistingpersonalcomputerorserverhardwareresourceswithoutadditionalhardwareinvestment.

Fromtheperspectiveofsoftwaredevelopment,3AreferstoMDA-model-drivendevelopment,RIA-richinteractioneffects,SOA-service-orientedintegration.

Fromtheperspectiveofenterprisemanagement,3AreferstoAgile-agility,adaptable-adaptability,Aligned-collaboration.

Fromtheperspectiveofpersonalapplications,3Areferstoimprovingefficiency,increasingwisdom,andcreatingvalue.

3ACloudisaprivatecloudplatformthatincludessoftwaredevelopment,mindmapping,enterprisemodeling,projectplanning,andothercommontools.

Fordifferentusers,3ACloudhasdifferentuses:

Developersuse3Asoftwaredevelopmentasapplicationsystemdevelopmenttools;

Businesspersonneluse3AapplicationsystemsAsadailyoperationmanagementtool;

Thinkersuse3Amindmapsasthinkingmanagementandcreationtools;

Managersuse3Aenterprisemodelingasabusinessprocesscombingtool;

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Alluserscommunicateinformationandemotionsthrough3Ainstantmessagingand3Asocialapplications.