Johdanto
Thecomputerroomwillpurchasetheserveruniformly,installthesystemandenvironmentaccordingtotheuser'srequirements,andrentittotheuser.Simplyunderstoodasserverhardware+hosting=serverrental,itisapackagedserviceprovidedbyIDC.Usersdon’thavetoworryaboutbuyingaserver,don’tworryabouthardwaremaintenanceduringuse,anddon’tneedtoconsidertheriskofconsignmentexpressdelivery,andthepackagepriceishigherthanthatofasinglepackage.Thepurchaseofserversandseparatehostingaremuchmorefavorable,andserverrentalisalsomoreconvenientandfasterthanhostingupgrades.
Thewholemachineisrentedbythedatacentertoprovidetheserver,andonlyonecustomerorwebsitecanuseitthroughtherentalmethod,andtheInternetdatacenterwillmanageandmaintainitforthecustomer.Youcaneasilyenjoyacompletesetofservicesfromequipment,environmenttomaintenance.Somecustomers(especiallysmallcustomers)havenoresearchonserverhardwareandhavenoexperienceinserverselection,andhopethatsomeonecanprovideone-stopIDCservices.Therentalbusinessisanextensionofthehostingbusiness.Generally,customersonlyneedtoproposethefinalpurposeandpayasumofmoneyincludingserverpurchaseandhostingfees.Instead,theIDCsupplierwillplanandimplementforthecustomer,andthecustomerwillultimatelycontrolthepropertyrightsoftheserver..Inthelong-termoperationprocessoftheleasingbusiness,itisnotonlysimplypurchasingserversforcustomers,butmoreinclinedtothenatureofleasing.Therentalfeehasalreadyincludedthehostingfee,thatis,theIDCsupplierhasbundledthehardwareandhostingintooneprice.Thisbusinessmodelhasavarietyofcombinationsofmulti-paymentandnon-deliveryserverpropertyrights.TherentalbusinessisakindofbusinessthatIDCsuppliersprovidecustomerswithmultiplestylesandbundleserverpurchaseandhostingbyincorporatinghardwareintotheproductline.Serverrentalisgenerallyprovidedbyapowerfulhostingservicecompanywithhardware,andisresponsiblefortheinstallation,configurationandmaintenanceofthebasicservicefunctionsofthebasicsoftwareontheserver.Serverleasingisgenerallysubdividedintomachineleasingandspaceleasing.Theformerusersexclusivelyenjoytheresourcesoftheentireserveranddevelopandrunprogramsontheirown;thelatterisformultipleuserstoshareserverresources,andeachuseruploadsthefilecontentbyhimself.Unifiedmanagementbytheserviceprovider.
Mikä on palvelinleasing?
Serverleasingmeansthatusersdonotneedtopurchaseserversbythemselves,butonlyneedtoputforwardtherequirementsforhardwareconfigurationaccordingtotheirownbusinessneeds.ThehostserverisconfiguredbytheIDCserviceprovider.Theuseradoptsthemethodofrenting,installsthecorrespondingsystemsoftwareandapplicationsoftwaretorealizetheuser'sexclusivededicatedhigh-performanceserver,realizesallthenetworkservicefunctionsofWEB+FTP+MAIL+VDNS,theuser'sinitialinvestmentisreduced,andtheusercanfocusmoreonhisownbusinessR&D.ThehosttypeofthehostrentalserviceprovidedbythehostproviderismainlytheserverbasedonIntelCPU.Theusercaninstalltheoperatingsystemandcorrespondingapplicationsoftwarebyhimselfandmanageitcompletely.Thecompanycanalsoinstallthesystemandapplicationsoftwareonbehalfoftheuser,andprovidetheserverforfree.Monitoringservice.
Erot isännöinnistä
Withthematurityofthenetworkresourceservicemarket,therearenowfourbasicwebsitesystemmethodsdeveloped:virtualhostingspace,virtualhosting(includingVPSAndcloudhosting),machinerentalandserverhosting.
ServerhostingmeansthatthecustomerownsaserverandplacesitinthecomputerroomoftheInternetdatacenterformaintenancebythecustomerhimself,orremotemaintenancebyothercontractors.
Comparedwiththetwo,theadvantagesofthewholemachinerentalintermsofcostandservicearemoresignificant.Itmakesiteasierforyoutostart,notonlyhasabettercomprehensivecostperformance,butalsohasgoodscalabilityandadiversifiedchoiceofserverbrandsandoperatingsystems.
Erot virtuaalisäntäkoneista
VirtualhostsusespecialsoftwareandhardwaretechnologiestodivideaserverhostrunningontheInternetintoa"virtual"host.AvirtualhosthasanindependentIPandacompleteInternetserver(WWW,FTP,Email,etc.)function.Thevirtualhostsarecompletelyindependentandcanbemanagedbytheuser.Fromtheoutsideworld,eachvirtualhostisconnectedtooneAnindependenthostisexactlythesame.
Virtualhostingreliesona(computer)server,andmultiplewebsitescanshareresources(harddiskspace,processorcycles,andmemoryspace)onthisserver.Anindependentserveronthemarketcanrun10to100cloudhostsor100to1000VPSatthesametime.
Erot virtuaalisäntäkoneistapace
VirtualhostspaceisavirtualserverimplementedbyvirtualhostspacewareServervirtualizationtechnology.VirtualizationisanabstractionlayerthatcombinesphysicalhardwarewithTheoperatingsystemisseparatedtoprovidehigherITresourceutilizationandflexibility.
Comparedwithserverrentalandhosting,virtualhostingspaceisthelowestprice,butitcanonlymeettherequirementsofasmallnumberofsmallandmedium-sizedenterprises.Forexample,traditionalcorporatewebsitesareonlyusedforcompanyintroductions,andthosewithfewtypesofwebsitevisitorscanchoosetousevirtualhostingspace.Nowadays,theapplicationsofenterprisestothenetworkarebecomingmoreandmoreextensive.Forexample,mostapplicationsofERP,OA,EMAIL,web2.0,forums,shoppingmallsandotherapplicationsystemschoosetheformofserverhostingorlease.
Master-hostingin edut
Rahaa säästävä:
Youcanshareorexclusivedatacenterhigh-speedbandwidthwithoutrentingexpensiveNetcomlines.
Provinssin huoltohenkilöstö:
Professionalandtechnicalpersonnelinthecenterprovideround-the-clockconsultationandmaintenance,eliminatingtheneedformaintenancepersonnel.
Vuokraukset
ThespringbreezeoftheInternethasblowninChina,andIDCcompaniesinChinahavesprungup.Amongthemanymerchants,howdowefindsuitableIDCcompanies?Thisproblemhasbecomeabigproblemformanynewcomerswhoarenewtotheranksofwebmasters.Hereareafewchoicesaboutserverrentalandhosting.
1.Whenacustomerchoosesaserver,thefirstconsiderationshouldbetohosttheapplicationservicesneeded,andthendeterminethehardwareandsoftwareconfigurationrequiredfortheservice
Previously,thecompanywaspreparingforhostingAtthetime,alwaysthinkaboutbuyingahigh-endserver,andthenwanttorenthowmuchbandwidthtohostyourownserver,insteadofchoosingaserverandIDCserviceproviderbasedonyouractualneeds,butthismethodwastesresourcesandincreasesTheuser’scapitalinvestment.
Whencompaniesbuildwebsitesordevelope-commerce,theydonotnecessarilyneedhigh-endorexpensiveservers,nordotheynecessarilyneedtorentalotofbandwidthfromIDC.Thecompanycandecidetobuyitsownserverbrandandconfigurationstandardsaccordingtoitsactualapplicationneeds.Ifyoudofreeemailservice,thenthestoragemustbelarger,andyoucanusemultipleharddrivesordiskarrays,orevennetworkstoragedevices.;Ifthereisadatabasequeryservice,thenthememorymustbelarger;ifthewebsitehasalargeamountofvisits,loadbalancingtechnologyisrequired;iftheamountofdataislarge,thenthedatabackupandaccidentdatarecoverytechnologymustbestrong.Generallyspeaking,whencompanieschooseservers,theymustchoosethebrandandserverconfigurationbasedontheirownapplicationneeds.Thereisnoneedtochoosethebestandmostexpensive.Itisthebestthatcanmeettheirownneeds.
2.Highconfigurationdoesnotmeanhighperformance.Stabilityandscalabilityarealsoveryimportant.
Thevariouscomponentsoftheserverareanorganicwhole,whichareconnectedandaffecteachother.Whenselectingaserver,thecompatibilityofeachpartmustbeconsidered,soastoachievethebestperformanceoftheconfiguration.Themostimportantindicatoroftheserverisstability,especiallytheserverrunninginIDC,itmustbe24×7×365workinghours,sothestabilityoftheserverisveryhigh,andtheymustbeabletoensuretheirstability,security,Worksnormally.Forthisreason,IDCsalsochooseIDCbusinessmanagementsystemswithsuperiorperformance,suchasforeignWHMCSordomesticIDCSystem.Operatorswithbetterservicesintheindustrycanprovidecustomerswith7*24freedayandnightundifferentiatedservicecommitments:
1,7*24käynnistää palvelimen uudelleen rajattomasti.
2,7*24rajaton järjestelmän uudelleenasennus.
3,7*24asenna suunniteltu ohjelmisto (valmistui yhden työpäivän kuluessa).
4.Kaikki palvelinlaitteistot tekevät vianmäärityksen puolestasi.
5,7 * 24 hotline + QQ-palvelutuki, 365 päivän verkkokoneen hätäpuhelinpalvelu.
6,365 päivää-sivustopalvelu, oikea-aikainen vastaus 5 minuutissa.
Afterthecustomerhoststheserver,asthecustomervisitsandserviceschange,theserverneedstocontinuouslyincreaseordecreaserelatedsoftwareandhardwaretoachievecontinuousimprovementofservicelevelsandservicecapabilities,sotheservermusthaveStrongscalability,providingcustomerswithexpandablespace.
3.Thegeneral-purposeserverdevelopstothededicatedserver,theeaseofuseandspecializationareveryobvious
WiththedevelopmentoftheInternet,therequirementsofcustomersforserversareconstantlyimprovingandchanging.Therefore,general-purposeserverswillgraduallychangetoprofessionalservers.Takee-mailasanexample.Inthepast,e-mailservicesonlyneededtoinstallasetofe-mailsoftwareonanyservicetoprovidee-mailservices,regardlessofitsstability.,Regardlessofitsabilitytohandlemail,aslongasitcanbeused.Butthefactsarenotassimpleasimagined.Theemailserviceisdifferentfromthewebservice.Stabilityandserverresponsespeedareveryimportant.Therefore,adedicatedserverisrequiredtoprovideservices.Thefuturedevelopmenttrendofenterprisepostofficeserversshouldbeeaseofuseandspecialization.Theselectionandconfigurationoftheservershouldberelativelysimple,withouttoohightechnicalthreshold,andthedevelopmenttrendofspecializationwillbeveryobvious,whatkindofserviceWhatkindofcharacteristicswilltherebe,anddifferentcharacteristicsrequiredifferentproductstomeethisrequirements.
4.Hardwareandsoftware,networkresourcesharingisthedevelopmenttrend
AnimportantfeatureofIDCusersistheshareabilityofresources.Thisfeaturecannotbereflected.DifferentcustomershaveConsideringthesecurityofyourowndataandinformation,itisimpossibletosharehardwareandsoftwareresourceswithothercustomers.However,inthefuturedevelopmenttrend,differentcustomersmaysharevarioustypesofresourcessuchasnetworkstorage,value-addedservices,andapplicationservicesprovidedbyIDC.Partoftheequipmentintheservercanbeshared,toachieveresourceoptimizationandcostreduction,andimproveresourceutilization.
5.Softwareandhardwarearehighlycomplementary,consideringtheselectioncriteriacomprehensively
Customersshouldconsiderbothsoftwareandhardwarewhenchoosingaserver.Ifyouwanttorunalotofapplicationsoftware,youneedalargeamountofmemory;ifyouneedtoloadalargeamountofaccess,youneedtoconsideralargermemory.Thegoodperformanceoftheservercanonlybebroughtintoplayifthehardwareandsoftwarearewellcoordinated.Onlythepursuitofhigh-gradeserverhardware,withoutthecooperationofsoftware,cannotguaranteethehighperformanceandstabilityofthefinalservice.Therefore,whenchoosingaserver,twoaspectsshouldbeconsideredcomprehensively,andtheservershouldbeselectedwithacomprehensiveindex.
Liittyvät
Palvelimen nopeus
Whatfactorsdeterminethespeedatwhichtheserverisaccessed?
Palvelimen laitteistokokoonpano (mukaan lukien palvelintyyppi, CPU, kiintolevyn nopeus, muistikoko, verkkokortin nopeus jne.)
Thenetworkenvironmentandspeedwheretheserverislocated
p>Therateatwhichtheserver’snetworkenvironmentisconnectedtotheInternetbackbone
ChinaNetin kansainvälinen vienti
Thevisitor’sISP(InternetAccessServiceProvider)andTherateofdedicatedlinebetweenChinaNet
Theaccessrateoftheportopenedtotheclientbythevisitor’sISP(InternetAccessServiceProvider)
Vierailijan tietokoneen kokoonpano, modeemin käyttö, puhelinlinjan laatu jne.
Palvelimen rakenne
Tornipalvelin
Themost,andtheeasiesttounderstand.Sincethemotherboardoftheserverismoreexpandableandhasmoreslots,itislargerthantheordinarymotherboard.Therefore,themainframeofthetowerserverisalsolargerthanthestandardATXcase.Generally,enoughinternalspaceisreservedforRedundantexpansionofharddiskandpowersupplywillbecarriedoutinthefuture.
Becausethetowerserverhasarelativelylargechassis,theserverconfigurationcanalsobeveryhigh,andtheredundancyexpansioncanbeverycomplete,soitsapplicationrangeisverywide,anditshouldbesaidthatitisthehighestutilizationserveratpresentIt'satowerserver.Thegeneral-purposeserverweusuallytalkaboutisgenerallyatowerserver,whichcanintegrateavarietyofcommonservicesintoone,whetheritisaspeedapplicationorastorageapplication,itcanbesolvedbyusingatowerserver.Intermsoftargetorusagelevel,commonentry-levelandworkgroup-levelserversbasicallyusethistypeofserverstructure,andsomedepartment-levelapplicationswillalsouseit,butbecausethereisonlyonehost,thereisalimitevenforupgradesandexpansions.Therefore,insomeenterpriseswithhighapplicationrequirements,asingleservercannotmeettherequirements,andmultiplecomputersneedtoworktogether.However,thetowerserveristoolargeandindependent,andthecollaborativeworkdoesnotoccupyspaceandsystemmanagement.Convenience,thisisalsothelimitationofthetowerserver.
Thefunctionsandperformanceofthetowerservercanbasicallymeettherequirementsofmostenterpriseusers,anditscostisusuallyrelativelylow,sothistypeofserverstillhasaverywiderangeofapplicationsupport.
Telinepalvelin
AsaservermodeldesignedfortheInternet,arackserverisaserverdesignedinaccordancewithaunifiedstandardinappearance,andisunifiedwiththecabinetuse.Itcanbesaidthattheracktypeisatowerserverwithanoptimizedstructure.Itsdesignpurposeistoreducethespaceoccupiedbytheserverasmuchaspossible.Thedirectbenefitofreducingthespaceisthatthepricewillbemuchcheaperwhenthecomputerroomishosted.
Aseveryoneknows,manyprofessionalnetworkdevicesarerack-mounted(mostlyflat,likeadrawer),suchasswitches,routers,andhardwarefirewalls.Thereasonwhythesedeviceshavesuchastructuretypeisbecausetheyaredesignedaccordingtotheinternationalcabinetstandards,sothateveryone'splanesizeisbasicallyuniform,andtheycanbeinstalledtogetherinalargeverticalstandardcabinet.Thebenefitsofthisareobvious:ontheonehand,itcanmaketheequipmentoccupythesmallestspace,ontheotherhand,itisconvenienttoconnectandmanagewithothernetworkequipment,andthecomputerroomwillalsolookneatandbeautiful.
Forinformationservicecompanies(suchasISP/ICP/ISV/IDC),physicalparameterssuchasservervolume,powerconsumption,andheatgenerationmustfirstbeconsideredwhenchoosingaserver,becauseinformationservicecompaniesusuallyuselargeThededicatedcomputerroomuniformlydeploysandmanagesalargenumberofserverresources.Thecomputerroomisusuallyequippedwithstrictsecuritymeasures,agoodcoolingsystem,andamultiplebackuppowersupplysystem.Thecostofthecomputerroomisquiteexpensive.Howtodeploymoreserversinalimitedspaceisdirectlyrelatedtotheservicecostofanenterprise.Usually,rack-mountedserverswithamechanicalsizethatmeetsthe19-inchindustrialstandardareused.Rack-mountedserversalsohaveavarietyofspecifications,suchas1U(4.45cmhigh),2U,4U,6U,8U,etc.Generally,1Urack-mountedserversarethemostspace-saving,buttheirperformanceandscalabilityarepoor,andtheyaresuitableforuseinrelativelyfixedbusinessareas.Productsabove4Uhavehigherperformanceandgoodscalability,andgenerallysupportmorethan4high-performanceprocessorsandalargenumberofstandardhot-swappablecomponents.Managementisalsoveryconvenient.Manufacturersusuallyprovidepeoplewithcorrespondingmanagementandmonitoringtools,whicharesuitableforkeyapplicationswithalargeamountofaccess,buttheyarelargeinsizeandlowinspaceutilization.
Onemorethingtosayisthatrack-mountedserversaregreatlyreducedinspacethantower-mountedservers,sothistypeofserverissubjecttocertainrestrictionsintermsofscalabilityandheatdissipation,andaccessoriesmustbescreened.Ingeneral,itisimpossibletoachievetoocompleteequipmentexpansion,sothestand-aloneperformanceisrelativelylimited,andthescopeofapplicationisrelativelylimited.Itcanonlyfocusonacertainaspectofapplications,suchasremotestorageandwebserviceprovision,butbecausemanyaccessoriescannotbeusedTheordinarymodeloftowerserverhastheadvantageofsmallspace,sorackserverisgenerally20-30%moreexpensivethantowerserverofthesameconfiguration.
Asforthescalabilityproblemcausedbythesmallspace,itisnotimpossibletosolveit.Becauseofthecabinetinstallationmethod,itisveryeasytoaddonemorehosttothecabinet,andthenpassServerclustertechnologycanrealizetheenhancementofprocessingcapacity,andlarge-scaleexpansioncanalsoberealizediftheexternalexpansioncabinetisused.However,duetothelimitedperformanceoftherack-mountedserverstand-alone,theunilateralcapacityisdoubledaftertheexpansion,soThistypeofserverisonlyexcellentinacertainapplication,andeveryoneclassifiesitasafunctionalserver.Thistypeofserverishighlytargetedandgenerallycannotbeusedforotherpurposes.
Bladeserver
Forenterprisesandnetworkinformationproviders,theunlimitedgrowthofdatamustbestoredandprocessedcentrally,sothefuturedevelopmentofthenetworkshowsThetrendofcentralizedcalculations.Thecentralizedmanagementmodeandtheexistingdecentralizedmanagementmodeputforwardnewrequirementsforservers:savingspace,easycentralizedmanagement,easyexpansionandprovidinguninterruptedserviceshavebecomenewrequirementsfornext-generationservers.
Forserversasanimportantpartofthenetwork,performanceisnotonlytheonlyindicatorforevaluatingservers,usersaremoreconcernedaboutproductsthatmeettheiractualneeds.Thebladeserverisalow-costserverplatformofHAHD(HighAvailabilityHighDensity),whichisspeciallydesignedforspecialapplicationindustriesandhigh-densitycomputerenvironments.Each"blade"isactuallyasystemmotherboard.
Theycanstarttheirownoperatingsystemsthroughthelocalharddisk,suchasWindows2000/2003,Linux,Solaris,etc.,similartoindependentservers.Inthismode,eachmotherboardrunsitsownsystem,servingdifferentdesignatedusergroups,andisnotrelatedtoeachother.However,systemsoftwarecanbeusedtoassemblethesemotherboardsintoaservercluster.
Intheclustermode,allmotherboardscanbeconnectedtoprovideahigh-speednetworkenvironment,canshareresources,andservethesameusergroup.Insertinganew"blade"intheclustercanimproveoverallperformance.Andbecauseeach"blade"ishot-swappable,thesystemcanbeeasilyreplacedandmaintenancetimeisreducedtoaminimum.ItisworthmentioningthatthesystemconfigurationcanberealizedthroughasetofsmartKVMand9or10CPUboardswithharddisks.TheCPUcanbeconfiguredasdifferentsubsystems.Serversinarackcanshareasetofopticaldrives,floppydrives,keyboards,monitors,andmicethroughthenewsmartKVMconversionboardtoaccessmultipleservers,whichfacilitatesupgrades,maintenance,andaccesstofilesontheservers.
Klusteripalvelin
First,letuslookatthebasicstructureanddatatransmissionofthetraditionalInternetnetwork,asshowninFigure2.InternetnetworkbasicstructureanddatatransmissionmethodAccordingtothetraditionalnetworkstructure,theuser'saccessprocessisbasicallyasfollows:
Theuserentersthedomainnameofthewebsitetobevisitedinhisbrowser
BrowseTheserverrequeststhelocalDNStoresolvethedomainname
ThelocalDNSsendstherequesttotheDNSserverauthorizedbythewebsite.
AuthorizedDNSsendstheserver'sIPaddressastheresolutionresulttothelocalDNS.
ThelocalDNSreturnstheanalysisresulttotheuser,andsavestheanalysisresultinitsowncacheatthesametime.UntilthecorrespondingTTL(lifetime)expires,itwillthenrequestanalysisfromthewebsite’sauthorizedDNS.
AftertheuserobtainstheIPaddress,hevisitstheserverofthewebsitepointedtobytheaddress;
Theabove-mentionedtraditionalaccessmodehasthefollowingseveralthatseriouslyaffecttheaccessefficiencyofInternetusersThelinkofqualityandquality:
Firstofall,thetraditionalDNSresolutionprocessdoesnotprejudgewhethertheserverisworkingproperlywhenconvertingthedomainnameofthewebsitehostintoanIPaddress,eveniftheserverisdownandcannotprovideservices.,Theuser’srequestwillstillbesenttothisserver,causingserviceinterruption.
Secondly,sincethefirstdayofitsbirth,theInternethaslackedadedicatedcentralmanagementstructure,andalsolackedunifiedproductandtechnicalstandards.ThiswastheadvantageoftherapiddevelopmentoftheInternet.However,withthegrowingscaleoftheInternet,thishascausedthecoexistenceofmanydifferentnetworkstructures.Compatibilitybetweendifferentnetworksandtransmissionbottlenecksbetweendifferentnetworkoperators/ISPshaverestrictedthecirculationofdata.Accordingtostatistics,theaveragetransmissionrateontheexistingInternetisnothigherthan30Kbps.
Inaddition,theexistingInternetisbasedondatapackettransmission.Anylossorerrorofadatapacketmustberetransmitted.Onaverage,aretransmissionprocesstakes3seconds,whichcausesdelay.AndtheexistingHTTPprotocolalsohasfactorsthatinducedelay.Accordingtothesurvey,acompletedownloadofawebpagerequires20to100roundtripsbetweentheuserandtheserver.
Finally,theexistingroutingtechnologydeterminesthetransmissionpathofthecurrentdatapacketbasedonthehistoricaldataoftherouter'sworkingstatus,andcannottrulyreflectthecurrentroutingandnetworkconnectionstatus.Thisoftenresultsinthatthepathtakenbythedatatransmissionisnotthecurrentbestpath.Moreover,numerousroutersandswitchesnotonlyincreasethetimedelayofdatatransmission,butalsoincreasetheprobabilityoferrors,becauseproblemswithanyrouterwillaffecttheentiretransmissionprocess.
Huomiota vaativat asiat
TherearemanyserviceprovidersthatprovidevirtualhostingservicesontheInternet,andpricesandservicequalityvarywidely.Thechoiceofvirtualhostingisveryimportantforbuildingawebsite.Pleasepayattentiontothefollowingmatters：
Katso ensin ISP-sertifikaatti
Ifyouarehostingforthefirsttimeandwanttostartabusinesswiththisserverandfindthefirstpotofgoldinyourlife,youshouldneverconsidernothavinganISPfirst."Smallcompanies"withpermitsmustlockinlargecompanieswithgoodqualifications,largescale,highreputation,andhighreputation.Thisisthebasicprinciple.Evenifitspendsafewthousandyuanmore,itisworthit.Youwillunderstandwhyinthefuture.
Ristivälittäjä
Trytocrossunnecessarymiddlemenandavoiddetours.Thisisnotalltosavemoney(ofcoursethisisalsooneofthefactors),becausethemoreintermediariesareIftherearemore,themoreunstablefactorswillbeinthefuture,andmutualexcusesmayoccur,whichisdifficulttohandle.Trytofindthoserentingserviceproviderswhorentcabinetsdirectlyfromthecomputerroom.
Tarkista ensin palveluntarjoaja
Remember,donotasktheserviceprovidertomeetinthecomputerroom,becauseinspectingthecomputerroomisthesecond,andinspectingtheserviceprovideristhemostimportantthing.Gototheserviceprovider’scompany.,Isthehousebig?Aretheremanypeople?Doesthescalework?Doesthetechnologywork?Ishistorylong?Generalserviceproviderscan’twaittoaskyoutoseetheluxuriouscomputerroom,butremember,nomatterhowluxuriousthecomputerroomis,theother’scomputerroomwillnottakeanyresponsibilityforyou.Ifthereisaproblem,youcanonlyfindtheserviceprovider.
Tarkista mittakaavan historia
Althoughtheinspectionofthecomputerroomissecondary,itisalsonecessarytoinspectit.Don’tjustlistentotheserviceprovidersboastingaboutthebandwidthandspeed.Itdependsonthesizeandhistoryofthecomputerroom..Lookattheoldcomputerroomwithalonghistory.Don'tthinkthattheequipmentoftheoldcomputerroomisoutdated.Infact,itcanoperatestablyforsolong,anditsaccumulatedtalents,experience,equipment,reputation,andrulesarewhatthenewcomputerroomlacks.
Allekirjoita vuokrasopimus
Besuretosignarigorousrentalcontracttoclarifytheresponsibilitiesandrightsofbothparties.Forexample,iftheserviceproviderdebugsthemachineorchangestheIPofthemobilemachine,itmustnotifytheuserthreedaysinadvance.Otherwise,thelosswillbecompensated;theserviceproviderhasnorighttoentrusttheservertoothers,etc.Ifpossible,itisbesttolookatthebusinesslicenseandICPcertificateoftherentalserviceprovider.Iftheopeningtimeistooshort,itisbesttostayaway.
Valitse backbonenodes
Ifthebusinessoftherentedserverisonlyforlocalservices,itisbettertorentthelocalorganicroomlocallyinsteadofrentingittootherplacesbecausetheserveriseasytomaintain.Theaccessspeedoflocalusersisalsofaster.
Ifitistoprovideservicessuchaswebandforusersacrossthecountry,itisbesttochooseatelecommunicationsbackbonenodecitylikeShanghai.
Shoparound
TherearemanymerchantsprovidingserverrentalservicesinChina,andtheproductquality,servicequality,andproductpricesprovidedbythecompanyvary.Whensellinganddoingbusiness,Wangposellsmelons,self-sellingandboasting,anduserscanhardlydistinguishbetweengoodandbadwhenmakingchoices,soitisagoodwaytolistentorecommendationsfrompeers.
Chooseaserviceproviderwithafter-salesserviceguarantee,itisbesttoprovide7*24hoursservice,andcanhelpyourepairhardware,installsoftwareandotherdailymaintenanceforfree.Thebestserviceprovidercanprovidehardwarefirewallprotectionfrommaliciousattacks.
Chooseaserverrentalmethodtobuildnetworkapplications.Costcontrolisalsoanissuethatmostusersconsider.Thefactorsthatdeterminetheserverrentalpriceare:thehardwareconfigurationoftheserver,whethertheserverisbrandedorassembledbytheserviceprovider,theserverWhethertheplacementlocationisinafirst-tiercity,thebandwidthoftheserver,andwhetherthefollow-upserviceprovidedbytheserviceproviderischargedseparately.
muut
1. Älä pelkkää hintaa.
2.Chooseanetworkinfrastructureproviderwithmanyyearsofoperatingexperience
ItisrecommendedtorentaserverIalwaysgotoanIDCvendorwithmanyyearsofexperienceinnetworkbasicsupplytobuyaserver
3.Whenrentingaserver,wemustunderstandtheserverconfiguration
Whenwechooseaserver,wemustfirstunderstandwhatweneed.Serversarepurchasedunderthefundamentalactualeconomicsituation.
4. Muista valitapysyvä palvelin
Theserverandproductqualityprovidedbytheserverprovider’sservervaryfromgoodtobad.Whenchoosingaservertorent,besuretotesttheserverfirstThestability.Ifyourwebsitebecomesinaccessibleafteritisofficiallylaunched,itwillmakesearchenginesreduceyourwebsite’sfavorability,andinseriouscases,yourwebsitewillnotbeincluded.
Firsthostlease
IDCserviceprovidersgenerallyleaseserversfor1or2years,andthepropertyrightsbelongtothecustomer.
1.ServerhostingmeansbuyingaserverandputtingitintheIDCcomputerroom.muutjustprovideanetworkinterfaceandtakecareofitforyou.
2.Theonlydifferencebetweenserverleasingandserverhostingisthatthemachinebelongstosomeoneelse,andsomeoneelserentsthemachinetoyou.ProvideinformationservicesforusersontheInternet.IDCisresponsibleforthebasichardwareconfigurationandsoftwareinstallationoftheserver,dailymaintenanceandtroubleshootingofserverfaults,sothattheservercanrunnormally!
3.Thevirtualhostusesvirtualtechnologytodivideaserverintomultiplemodules,whichsavesthecostofthemachine,buttheservicecapacityisalsoreduced,andthespaceisgenerallynotlarge,ofcoursethepriceItisalsocheaper,suitableforindividualsorsmallbusinesses.
Asforthemarketprice,itisrecommendedtoshoparound.Generally,rent>hosting>virtualhosting.Thespecificpriceisrelatedtothenetworkbandwidthandmachineprocessingcapacityyourequire.
ChoosetheIDCbusinessthatsuitsyou,mainlybecauseoftheprice-performanceratio!Thiswillbringmoreprofitstotheenterprise!
Liiketoimiluvalla
OurcountryrequiresInternetoperatorstohavethe"People'sRepublicofChinaTelecommunicationsandInformationServiceBusinessLicense",otherwiseitisillegalbusinessoperation.Check,theserviceproviderwithoutthelicensewillbeorderedtosuspendbusiness.Itisverydangeroustorentavirtualhostfromaserviceproviderwithoutalicense.Atthesametime,payattentiontothedifferencebetweenICPbusinesslicenseandICPfilingcertificate.ICPfilingisfornon-operatingwebsites,suchasordinarycorporatewebsites,personalwebsites,etc.YoucanonlyapplyforICPfiling,infact,thereisnobusinessqualification..
Älä yritä olla halpa
Virtualhostingisdividedintomultiplehostsbytheserverthroughvirtualhostingtechnology.Generallyspeaking,lessthan200corporatewebsitesorlessthan30functionsareplacedontheserver.Typesofwebsitesarenormalandwillnotaffectthespeedoftheserver;ifthisnumberisexceeded,eventhebestserverwillbedifficulttobear,resultinginaslowdowninspeedandfrequentfailures,andamorereliableserver+telecommunicationsroomhostingExpenses+technicalmonitoringandsalespromotionexpenses,thepriceisatleastabout20000-30000.Therefore,thepriceofthegeneralHTMLspaceshouldbeabove200,andthepriceofthefunctionalhostshouldbeabove600tomakeaslightprofit.Ifyouwanttobecheap,youarelikelytoencounterthefollowingsituations:
1)Palvelimessa voi olla yli 1 000 verkkosivustoa, ja palvelimessa on vähän kaatumisia.
2)Toomanyrestrictionsonfunctionshavecausedsomewebsiteprogramstofailtorun.
3)Excessiverestrictionofbandwidth,resultinginslowaccessspeed,orshowingmorethanthenumberofonlineusers.
4)Thedatabaseisoverloaded,causingfrequentfailuresofthedatabase.
5)Theserviceprovidercannotaffordtochangetheserviceplanatwill.
Weoncehadaverytypicalapplicationsystemcustomer.Originally,herentedarelativelycheaphostfromacompany.TheoperationwasOKatthebeginning.Afteramonth,Ioftenfoundthatthewebsitecouldnotbeopened,andthenManywebsitefunctionsareunavailable;afterentrustingustonegotiatewiththatcompany,wefoundthatwhenthecompanystarted,thePHPpermissionsofthehostwerecomplete.Later,thereweremoreusersontheserver,soIcouldn’tstandit.Thesecuritymodewasmodified.Runningasmallnumberofsimplewebsiteprogramscausedtheprogramsonthewebsitetonolongerrun;intheend,theclientwasunwillingtofilealawsuitforafewhundreddollars,sohecouldonlyrentasuitablevirtualhostagain.Thosehundredsofdollarscanonlybethrownawayfornothing.
Seuraa naapureitasi
Sincethevirtualhostissharedbymanywebsites,itisveryimportanttopayattentiontowhetheryourneighbor’swebsiteoccupiesalotofresources;forexample,alargeTheforummaytakeupmorethan50%oftheserverresources,andtheremaining50%oftheresourceswillbeallocatedtootherwebsites.Theeffectcanbeimagined.
Ofcourse,unlessweusehackingmethods,itisdifficultforustoknowwhoourneighborsare.Then,weneedtofigureoutwhetherthehostingserviceproviderallowsforums,chats,riversandlakes,plug-ins,anddownloadsonthewebsite.Andotherwebsitesystemsthattakeupalotofresources.
Onko yrityksellä elinvoimaa?
Intoday’seraoffiercecompetitioninthevirtualhostingbusiness,anetworkservicecompanycannotsurviveifitonlyreliesondomainnamesandvirtualhosting;Whenitisnotopen,itisdifficulttoimaginethatitwilldoagoodjoboftechnicalservice;therefore,itisveryimportanttoseewhethertheserviceproviderhasthestrengthorwhetherithasitsownspecialproducts.Onlyaviableserviceprovidercanprovideyouwithlong-termandstableservices.
Allekirjoita isännöinti/vuokrasopimus
Manypeopledon'tpaymuchattentiontothecontract,butthegeneralcomputerroomorthefirst-levelagencyprovidethisservice.Thereisacontractinhand,oneistohaveproofmaterialsinthefuture,andtheotheristoformalizethecustodyandlease.
Kuinka valita tavallinen palvelinvuokraaja
Thereareindeedsomeunevennessintheindustry.Somecompaniesfishintroubledwaters,alittlebitoffraud,asinformationWebmastersandcorporateusersontheasymmetricsidereallyneedtolearnmoreaboutrelevantindustryknowledgetoavoidunnecessarytroublesandlosses!
Tässä ongelmassa analysoimme siellä. Ensinnäkin, erotetaan seuraavanlaiset virtauskustannukset:
1. Todella alhainen hinta
IDCserviceprovidersengageinpromotions,andtheyreallydon’twantprofit.
2.Tietokoneen kustannukset alhaiset
Duetodifferentnetworknodes,differentnetworkbandwidths,anddifferentservicelevelsineachcomputerroom,theleveloftechnicalpersonnelineachcomputerroomisdifferent.ThesefactorswillaffecttheserverThefinalprice.
3. Petostaktiikka
Besidesthelowpricethatwecanunderstandnormally,themoreterrifyingthingistheliar.IDC'sdevelopmentinthepasttwoyearshasspawnedalotof"individualentrepreneurs".Mostoftheseentrepreneurshavenolegaldocumentsorcompanies,butsurvivethroughwebsitesandagents.Webelievethatmostentrepreneursaregood,butsomepeoplewithbadideashavestartedfraudulentbusinessthroughtheInternet.
4. Vanhentuneet mallit
Theserverisconstantlyupdated.ReputableIDCserviceprovidershavebeenprovidingmainstreamproductrental.Andthosecompanieswithlowtechnicallevelmayonlyrepackageoutdatedmodelstofoolconsumers.
Kuinka vuokrata paras kustannustehokas palvelin?
1.FindalegallyqualifiedIDCserviceprovider,theserviceprovidermusthaveabusinesslicense,ICPForcertificates,etc.,inadditiontoseeingthescannedcopiesofthesequalificationsontheInternet,don'tforgettocheckthemontherelevantwebsites(ICPinquirywebsiteandindustrialandcommercialonlineinquirywebsite).Lookatthecompletelicense,naturallyalittlemoretrust.
2,checkthesizeofthecompany,whichcanbeunderstoodthroughthecompany'sphone.Undernormalcircumstances,largecompanieswillsetup800servicecalls;therearespecialwebpagesforcontactinformation,andeachdepartmenthasaspecialphonenumber.Individualscannotapplyforthesecalls.Onlycompaniesofacertainsizecanhavethese.Inaddition,thereisadetailedaddress,zipcodeandfreecontactnumber,whichismorereassuring!Inaddition,youcanalsolookatthenumberofonlineQQs.IfthenumberofonlineQQsisrelativelylarge,atleastitmeansthatthecompanyhasacertainscale,ratherthanthekindofcompanythatstartsacompanywithtwoorthreepeople,anditscredibilityhasalsoimprovedalot.
3.Isthecomputerroomusedbytheserverleasedasatop-levelorA-levelbackbonenodecomputerroom?Inthisregard,youcancheckwhethertheserveristhemainstreamconfigurationofthecomputerroombyqueryingtheIPaddress.ThisismainlytoseeForCPUFSBs,both400and533aretime-savingproducts.Smartcustomersshouldrentatleast800FSBsorevenXeondual-coreandAMDdual-coreproducts.Theusercanviewitinthe"MyComputer"and"Properties"oftheserver.
4.Seeifthereareaccelerationenginesandvalue-addedservices.Don'tunderestimatethesedetails.Smallcompanieswithoutstrengthwillnotpayattentiontothese.Smalldetailscanreflectthespiritandstrengthofthecompany.Smalldetailsaremoreconvincing!
Thereasonandprecautionsforscamswhensmallandmedium-sizedenterpriseschooseserverrenters:
Firstofall,analyzewhysomanypeoplearecheated?Thereasonsareroughlyasfollows:
First,scammersseizetheweaknessofmostpeople'sloveofpettyandcheap,anduselow-costtacticstolurethosewhowanttoopenprivateservers.
Thesepeopleoftenwanttospendlessandmakemoremoney,sotheycanonlybegreedyforsmallgainsandsufferbiglosses.
Secondly,scammersplaywordgamesforyou,whichwillmakeyoumisunderstood.Forexample,theiradvertisementsaysthattheirserverhas8Gharddefense
mutta kun sivustoasi hyökätään, kysy siltä syy.
Hän kertoo sinulle: Meillä on 8 kovaa puolustusta, mutta sinä et sanonut sitä. Jos haluat, on lisäveloitus!
Third,liarslovetoplaytrickswithyouinthelaterstage.Theywillplayasuperlowpriceintheearlystagetotemptyoutopay.
Whenthepreviouspaymentarrived,theybegantochargethisfeeandthatfeeindiscriminately.
Onceyougetarandomcharge,thepricewillbeseveraltimeswhatyouimaginedearlier.
Fourth,lookattheirafter-salesservice.Manyofthemaresmallagents.Aftersellingthemandtakingthemoney,theyarecompletelyirresponsible.
Älä sano, että haluat löytää heidät palvelua varten,että et voi kostaa puhelimen kautta.
WhyistheIDCmarketsodifficult?WhydomanypeoplefeelthatnineoutoftenIDCvendorsareliars?
ItisbecausetherearesomanyscammersdeceivingalotofinexperiencedcustomersthatthereputationofIDCmerchantsisgettingworseandworse.
SofriendswhowanttobuildawebsitemustdoasearchandsurveyofIDCserversontheInternet,andthroughreferenceandevaluationonmajorwell-knownIDCforums,
todella mielenrauha, rauhallinen, mielenrauha.
Kuinka valita?
First,lookatwhethertheIDCbusinessisaregularcompany,whetherithasbeenfiled,andwhetheritcanbefoundontheofficialwebsite.
Secondly,lookatwhethertheIDCbusinesshasatelecomvalue-addedbusinesslicense.
Third,willyousignastrongguaranteecertificatesuchasacontractwithyou,andcarefullycheckwhetherthecontractisclear.
Fourth,lookattheircompany’scustomercasesandinvestigatewhichmajorcompaniesareusingtheirservices.
Fifth,itisbesttovisitthecomputerroomonthespot,seeingisbelieving!
Seitsemän suurta ongelmaa
First,theinformationisincomplete.Incompletesignalreceptionorunstablesignalpropagationmaycauseinformationtobemissing.
Second,informationisblocked.Broadbandlimit,ormaximumlimitforservicerequestresponse.
Third,thecomputerroomenvironment.Theconfigurationofthecomputerroomenvironment,suchasventilationconditions,fireprotectionconditions,airconditioning,etc.,theseexternalfactorsmayalsoaffectthestabilityoftheserver.
Fourth,hackerattacks.Hackersarebecomingmoreandmorepopular,andtheservershouldbeequippedwithahigh-performancefirewallandnecessaryanti-virussoftware.
Viidenneksi, laitteistovika. Sellainen kiintolevyvirhe, verkkokorttivika jne. Varmuuskopion täytyy olla.
Kuudenneksi, turvallisuuden hallinnan virheet. Kuten tulipalo, inhimillisten tekijöiden aiheuttamat laitteistovauriot jne.
Seitsemänneksi ylivoimaiset esteet, kuten sodat, maanjäristykset, tulvat jne.
Varotoimet vuokraamiseen
1.FindingaregularandprofessionalIDCcompanyisthekey.Agoodserviceprovidernotonlyguaranteesproductqualityandafter-salesservice,butalsohelpsintheprocessofuseYousavealotofunnecessarytrouble.Inaddition,somepowerfulserviceprovidershavealsodonesomepromotionalactivities,andthepricesareveryadvantageous.Ofcourse,thetechnicallevelandthecompany'sstrengtharealsostrongpoints,whichdetermineswhethertheserverrunssmoothly.ThesecanbeunderstoodbycheckingtheISPcertificate,businesslicense,website,andsearchingforrelatedintroductionsonBaidu.
2.Findtheoperatorforthebigorder.Findthepartnerforthesmallorder.Rentthecabinetdirectlyfromtheoperator.Bandwidth.Avoidmiddlemenchargingthepricedifference.Inthisway,youcangetthelowestpriceinthecomputerroom.IfitisItisrecommendedtofindacomputerroompartnerforrentingasinglemachine.Thesepartnersareusuallyalsosenioragentsinthecomputerroom.Therearecabinetsinthecomputerroom.Inordertocompete,thepriceoftheterminalproductwillbelower.Theserviceisalsoinplace.
3.Understandingthecomputerroomisthekey.YoucansearchonBaidu.Youcanalsolettheoperatorprovideinformation.Learnmoreaboutthestatusofthecomputerroom.Includingscale,bandwidth,equipment,harddefense,after-salesteamandotheraspects.ThesizeofacomputerroomDetermineshistechnicalstrength.Thepowerfulcomputerroomwillbemorecomprehensiveintheafter-sales.Inaddition,youcanalsounderstandtherelevantpoliciesofthecomputerroom.Andrelatedsystems.
4.Choosethelineaccordingtothepurpose:domesticThenetworkisdividedintoregions.SouthernTelecom.NorthernNetcom.Thesouthernregionismainlybasedontelecommunications.ThenorthernregionisbasedonNetcom.TelecomandNetcomaretwodifferentoperators.Theyarealsocompetitors.Therefore,theyvisiteachother.Thespeedwillbeslower.Ifyouaredoingawebsite.Ifthewebsiteisforusersinthesouth,usetelecommunications.Forthenorth,useNetcom.Ifitisforthewholecountry,itisrecommendedtouseduallines.Onlybyensuringtheaccessspeedinvariousregions.IfitismoresensitiveinChinaYes.Oryoudon’twanttofileforthewebsite.Youcanalsoconsiderusingaforeigncomputerroom.
5.Choosetheappropriateconfigurationaccordingtothesizeofthewebsite:Undernormalcircumstances,thedual-coreE7300series.Theconfigurationof2GmemorycanmeetordinarywebsiteapplicationsYes.Ifthewebsiteislargeinsize.Therearemorevisits.Youcanconsiderusingaquad-coreorXeon-configuredmachine.
6.Choosetheappropriatebandwidthaccordingtothenatureofthewebsite:text.Forum-likewebsites.Usuallyittakesuptheleastresources.Thedefaultbandwidthisenough.Download,video,andmoviewebsitestakeupalotofbandwidth.Undernormalcircumstances,itisrecommendedtouseexclusivebandwidth.ThespecificcanbebasedonthenumberofvisitorstothewebsiteeverydayTodecide.Forexample,amoviewebsitewith500peopleonlineatthesametime.Itisrecommendedtouseanexclusivebandwidthofmorethan50M.Butifitisatextwebsitewith500peopleonlineatthesametime,5Mbandwidthisenough.
7.Beforerenting,youmustunderstandtheafter-sales:thepre-salesandafter-salesoftheIDCindustryareequallyimportant.Remembertounderstandthecontentandprocessesoftheafter-salesbeforerenting.Avoidsomeunnecessarypost-salesitemsinthelaterperiod.RegularIDCsprovidethem.24-hourfreeafter-salesservice.Includingrestartingthesystem,installingthesystem,configuringtheASP.NETPHPenvironment,installingIIS,SERV-U,FTPcommonlyusedsoftware,anddoingsecuritystrategies.Systemoptimization, jne.
8,DoanIPtestbeforerenting.Generally,regularcompaniesdonotproviderealmachinetrials.WecansimplyandaccuratelytestthespeedandstabilityofacomputerroomthroughthePINGcommand.Take61.158.162.1asanexample.Thetestmethodisasfollows:OnthelocalcomputerStart-runEntercmdandclickOK.Thenenterping61.158.162.1inthepop-upcommandlinepage(notethatthereisaspacebetweenPINGandIP)andpressOK.ThesystemwillgivefourPINGvalues.Amongthem,TIMErepresentstheresponse.Time.Thatis,theresponsetimeofthelocalconnectioncomputerroom.TheunitisMS(milliseconds).1secondisequalto1000milliseconds.Theshortertheresponsetime,thefasterthespeed.Theotherwayroundistheslower.Undernormalcircumstances,thedomesticcomputerroomPINGvalueislessthan100MSItisOK.LOSTrepresentsthepacketlossrate.Itappearsinpercentmode.Thepacketlossrateiswithin4%isconsideredrelativelystable.Throughthesetwoitems,thespeedofthelocalconnectiontothecomputerroomcanbeeasilyandaccuratelydetermined.Andstability
9.Choosetherightoneinsteadoftheexpensiveone.Someserviceproviderswilllaunchsomehigh-endmodels.Theconfigurationisveryhigh.Thebandwidthisverylarge.Butthepricewillbehigher.RemembertochooseaccordingtoChooseaccordingtoyourownneeds.Theconfigurationistoohighandwasteful.Theconfigurationistoolowandaffectstheperformance.
10.Signacontract.AregularIDCcompanymusthaveacontractsigningprocess.EspeciallyfortheannualrentalorhostingofthemachineRemembertosignacontractafteryougetonthecomputer.ThecontractgenerallyinvolvesinformationsuchasIP,activationdateandsoon.Thisinformationneedstobeconfirmedwhenyougetonthecomputer.SomanyIDCcontractsaresignedafterthecomputer.Ofcourse.Itcanalsobenegotiatedbybothparties.Signbeforeboarding.