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如何執(zhí)行壓力測試喻勇,PMP/MCSE微軟特約講師

傳世

為您整理系列課程內(nèi)容萬事開頭難進行企業(yè)IT架構(gòu)評估做一個Exchange管理員必須掌握的技術(shù)-軟件篇做一個Exchange管理員必須掌握的技術(shù)-硬件篇郵件系統(tǒng)設(shè)計和選型的原則如何執(zhí)行壓力測試？

軟件安裝和服務(wù)器管理的規(guī)范化用戶和系統(tǒng)遷移過程中的注意事項大規(guī)模的用戶帳號管理、組管理中采用的常見策略客戶端部署和管理郵件系統(tǒng)日常維護的要點系統(tǒng)SLA和監(jiān)控流程郵件安全、反病毒和反垃圾郵件存儲備份策略你的系統(tǒng)可靠性有幾個9？Down機了怎么辦？常見問題匯總和答疑壓力測試的概念壓力測試是指在一定約束條件下測試系統(tǒng)所能承受的并發(fā)用戶量、運行時間、數(shù)據(jù)量，以確定系統(tǒng)所能承受的最大負載壓力。壓力測試有助于確認(rèn)被測系統(tǒng)是否能夠支持性能需求，以及預(yù)期的負載增長。壓力測試的目的和原則進行有效的具有前瞻性的容量管理在真實環(huán)境下檢測系統(tǒng)性能，評估系統(tǒng)性能以及服務(wù)等級的滿足情況預(yù)見系統(tǒng)負載壓力承受力,在應(yīng)用實際部署之前，評估系統(tǒng)性能分析系統(tǒng)瓶頸、優(yōu)化系統(tǒng)為壓力測試設(shè)定基準(zhǔn)線盡可能在投入生產(chǎn)環(huán)境之前完成壓力測試測試的類別并發(fā)性能測試疲勞強度測試大數(shù)據(jù)量測試Exchange有關(guān)的一些重要概念I(lǐng)OPSRPCLatencyDiskQueueLengthExchange壓力測試的七種武器PerformanceMonitorMicrosoftExchangeServerPerformanceTroubleshootingAnalyzerToolMicrosoftExchangeServerProfileAnalyzerMicrosoftExchangeServerUserMonitorMicrosoftExchangeServerJetstressToolMicrosoftExchangeServer2003LoadSimulator(LoadSim)ExchangeServerStressandPerformance2003監(jiān)控工具PerformanceMonitorMicrosoftExchangeServerPerformanceTroubleshootingAnalyzerToolv1.0MicrosoftExchangeServerProfileAnalyzerMicrosoftExchangeServerUserMonitorMicrosoftExchangeServerPerformanceTroubleshootingAnalyzerToolv1.0/downloads/details.aspx?familyid=4BDC1D6B-DE34-4F1C-AEBA-FED1256CAF9A&displaylang=enTheExchangeServerPerformanceTroubleshootingAnalyzerprogrammaticallycollectsconfigurationdata,performancecountersandlivetracinginformationfromanExchangeserver.Thetoolanalyzeseachsubsystemtodetermineindividualbottlenecks,thenaggregatestheinformationtoproviderootcauseanalysis.MicrosoftExchangeServerProfileAnalyzer/downloads/details.aspx?FamilyId=8F575F60-BD80-44AA-858B-A1F721108FAD&displaylang=enUsetheMicrosoftExchangeServerProfileAnalyzertooltocollectestimatedstatisticalinformationfromasinglemailboxstoreoracrossanExchangeServerorganization.Thecollecteddatacanbeusedforsuchtasksasanalyzingtheperformanceandhealthofaserverthathasmailboxes,improvingcapacityplanningmodels,andimprovingtestingmethodologiesandtools.Priortoupgradingtothisversion,usersshouldbackupthedefaultProfileAnalyzerconfigurationXMLfileifanycustomizationshavebeenmade.TheMicrosoftExchangeProfileAnalyzertoolcollectsinformationrelatedtouseractivityonproductionmailboxsystemsandcanbeusedtogenerateaggregateuserprofilestatisticsforsetsofExchangeusers.Beforeusingthetoolinaproductionenvironment,youmaywishtoensurethatyourcollectionanduseofthisinformationisconsistentwiththeprivacyandotherlawsofyourcountry.MicrosoftExchangeServerUserMonitor/downloads/details.aspx?FamilyId=9A49C22E-E0C7-4B7C-ACEF-729D48AF7BC9&displaylang=enUsetheMicrosoftExchangeServerUserMonitortogatherreal-timedatatobetterunderstandcurrentclientusagepatterns,andtoplanforfuturework.Administratorscanviewseveralitems,includingIPaddressesusedbyclients,versionsandmodesofMicrosoftOfficeOutlook,andresourcessuchasCPUusage,server-sideprocessorlatency,andtotallatencyfornetworkandprocessingwithOutlook2003versionMAPI.壓力測試工具MicrosoftExchangeServerJetstressToolMicrosoftExchangeServer2003LoadSimulator(LoadSim)ExchangeServerStressandPerformance2003MicrosoftExchangeServerJetstressTool/downloads/details.aspx?familyid=94b9810b-670e-433a-b5ef-b47054595e9c&displaylang=enUseJetstresstoverifytheperformanceandstabilityofadisksubsystempriortoputtinganExchangeserverintoproduction.JetstresshelpsverifydiskperformancebysimulatingExchangediskInput/Output(I/O)load.Specifically,JetstresssimulatestheExchangedatabaseandlogfileloadsproducedbyaspecificnumberofusers.YouusePerformanceMonitor,EventViewer,andESEUTILinconjunctionwithJetstresstoverifythatyourdisksubsystemmeetsorexceedstheperformancecriteriayouestablish.AfterasuccessfulcompletionoftheJetstressDiskPerformanceandStressTestsinanon-productionenvironment,youwillhaveensuredthatyourExchange2003disksubsystemisadequatelysized(intermsofperformancecriteriayouestablish)fortheusercountanduserprofilesyouhaveestablished.ItishighlyrecommendedthattheJetstressuserreadthroughthetooldocumentationbeforeusingthetool.JetstressisonlysupportedwhenrunningwithExchange2000orExchange2003ornewerversionsofESE.DLL.Also,duetothissupportlimitation,JetstressisonlysupportedonWindows2000Server,WindowsServer2003,AdvancedServer,DatacenterandnewerWindowsOSplatforms(WindowsNT4.0andolderbuildsarenotsupported).MicrosoftExchangeServer2003LoadSimulator(LoadSim)

/downloads/details.aspx?familyid=92eb2edc-3433-47ca-a5f8-0483c7ddea85&displaylang=enUseMicrosoftExchangeServer2003LoadSimulator(LoadSim)asabenchmarkingtooltosimulatetheperformanceloadofMAPIclients.LoadSimallowsyoutotesthowaserverrunningExchange2003respondstoe-mailloads.Tosimulatethedeliveryofthesemessagingrequests,yourunLoadSimtestsonclientcomputers.ThesetestssendmultiplemessagingrequeststotheExchangeserver,therebycausingamailload.LoadSimisausefultoolforadministratorswhoaresizingserversandvalidatingadeploymentplan.Specifically,LoadSimhelpsyoudetermineifeachofyourserverscanhandletheloadtowhichtheyareintendedtocarry.AnotheruseforLoadSimistohelpvalidatetheoverallsolution.LoadSimshouldbeusedonlyinlaboratoriesthathavenoconnectiontotheproductionenvironment.Thistoolshouldnotbeusedinanywayinaproductionenvironmentoranenvironmentthatismissioncriticalorcontainsimportantinformationofanykindanywhereinthenetwork.ExchangeServerStressandPerformance2003

/downloads/details.aspx?familyid=773ae7fd-860f-4755-b04d-1972e38fa4db&displaylang=enUseMicrosoftExchangeServerStressandPerformance(ESP)2003,ahighlyscalablestressandperformancetoolforExchange2003,tosimulatelargenumbersofclientsessionsbyconcurrentlyaccessingoneormoreprotocolservers.ESPincludesmultiplemodulesthatyoucanusetosimulateawidevarietyofprotocolsandloads.Youcanrunmodulesconcurrentlyfrommultiplehosts,therebymorerealisticallysimulatingphysicallyseparateclientmachines.ThereisnolimittothenumberofcomputersonyournetworkthatcanhostESPmodules.TheESPtooldoesnothavethecapabilityofcreatingusers.Therefore,ifyouwanttocreateatestthatinvolvessimulatingactualindividualusers,andnotsimplyclientsessions,itisrecommendedthatyouuseESPinconjunctionwithothertoo