1、華為ERP系統(tǒng)架構(gòu)管理工程部.AD系統(tǒng)分析部2004年3月目錄ISC流程簡(jiǎn)介ERP 運(yùn)用架構(gòu)系統(tǒng)架構(gòu)容量規(guī)劃2The ISC Process Model Covers 5 Major Level 1 Process Areas MAKEMake ProductEnable MakeORDERMarket ProductSOURCESource ProductEnable SourceDELIVERDeliver ProductEnable DeliverPLAN Plan Supply ChainEnable PlanSuppliersCustomersRETURNCustomer Retur

2、n is currently out of ISC project scope. However Source Return processes have been incoporated into Source process area.This is newly added area3ISC Process Model can be Broken Into a Total of 49 L2 Processes Planning(Level 2)Executing(Level 2)Enabling(Level 2)Capture Demand & Consume ForecastP1.1De

3、velop S&OP PlanP1.2Develop Master PlanP1.3Develop Production PlanP1.4Plan Product PromotionO2.1Manage OpportunitiesO2.2Process Customer RFP / RFQD2.1Receive Contract, Configure & Validate OrderD2.2Schedule Product DeliveriesS2.1Schedule Production ActivitiesM2.1Consolidate OrderD2.4Receive Product a

4、t WarehouseD1.8Transfer ProductS2.4Plan & Build LoadsD2.5Route ShipmentsD2.6Assign Carriers & Rate ShipmentsD2.7Produce & TestM2.3Stage ProductM2.5Pick Staged ProductD2.8Load Veh, Gen Ship Docs, Verify Credit & Ship ProdD2.9Enable SourceManage Sourcing RulesES.1Assess Supplier PerformanceES.2Maintai

5、n Source DataES.3Manage Product InventoryES.4Manage Supplier NetworkES.7Manage Supplier AgreementsES.9Enable MakeManage Production RulesEM.1Assess Production PerformanceEM.2Manage Production DataEM.3Manage In-Process Products (WIP)EM.4Manage Production NetworkEM.7D2.3Receive Resources & Determine De

6、livery DatePrepareDomestic ForecastO2.3Prepare Overseas ForecastO2.4PublishForecastO2.5O2.5Enable PlanManage Business RulesEP.1Manage Performance of SCEP.2Manage Plan Data CollectionEP.3Manage ISC InventoryEP.4Manage ISC Capital AssetsEP.5Manage Planning ConfigurationEP.7Align SC Unit Plan with Fina

7、ncial PlanEP.9Assess Planning & Dmd For. PerformanceEP.10Enable DeliverManage Deliver RulesED.1Assess Delivery PerformanceED.2Manage Delivery InformationED.3Manage Int SC TransportationED.6ED.4Manage Finished Goods InventoryPick ProductD1.94ISC 1C1O第一層流程5目錄ISC流程簡(jiǎn)介ERP 運(yùn)用架構(gòu)系統(tǒng)架構(gòu)容量規(guī)劃6華為Oracle ERP系統(tǒng)實(shí)施歷程1

8、995年前自行開(kāi)發(fā)獨(dú)立小系統(tǒng)19941995年底進(jìn)展MRPII選型, 最終引進(jìn)Oracle公司的MRPII產(chǎn)品1996年3月MRPII實(shí)施任務(wù)的全面開(kāi)展1997年4月上線運(yùn)轉(zhuǎn)2000年開(kāi)場(chǎng)啟動(dòng)與IBM協(xié)作的ISC ( Integrate Supply Chains)工程2001年勝利實(shí)施了海外ERP工程2002年啟動(dòng)R11i實(shí)施工程, 2003年春節(jié)晉級(jí)到R11i，擴(kuò)展運(yùn)用范圍，更好滿足客戶需求7Oracle ERP軟件包功能覆蓋領(lǐng)域8華為已勝利實(shí)施了制造和財(cái)務(wù)共16個(gè)模塊Oracle 合同管理(CM)Oracle 訂單錄入管理系統(tǒng)OMOracle 庫(kù)存管理系統(tǒng)INVOracle 物料清單/工

9、程管理系統(tǒng)BOM/ENGOracle 主消費(fèi)方案/物料需求方案管理系統(tǒng)MPS/MRPOracle 才干方案管理系統(tǒng)CRPOracle 車(chē)間消費(fèi)管理系統(tǒng)WIPOracle 采購(gòu)管理系統(tǒng)POOracle 電子采購(gòu)系統(tǒng)(i-Procurement)Oracle 本錢(qián)管理系統(tǒng)CSTOracle 帳務(wù)管理系統(tǒng)AR/AP/GL/FA9華為Oracle 11i ERP運(yùn)用構(gòu)成工 程BOM采 購(gòu)應(yīng) 付主消費(fèi)方案物料需求方案庫(kù) 存固定資產(chǎn)才干方案車(chē)間作業(yè)成 本訂單管理發(fā) 貨應(yīng) 收總 帳顧客信息流市場(chǎng)方案物流合同管理10ERP支持華為的多種制造方式專(zhuān)項(xiàng)消費(fèi)需求周期定貨消費(fèi)需求周期設(shè)計(jì)采購(gòu)加工裝配發(fā)運(yùn)簽署合同簽署合

10、同簽署合同定貨組裝需求周期簽署合同現(xiàn)貨消費(fèi)需求周期交貨ETO消費(fèi)周期MTOATOMTS采用PTO、ATO、MTO、MTS等結(jié)合的制造方式，大大提高了產(chǎn)品的客戶化才干、緊縮了交貨周期，提高了企業(yè)中心競(jìng)爭(zhēng)力ATO: Assemble-to-OrderPTO: Pick-to-OrderETO: Engineer-to-OrderMTO: Make-to-OrderMTS: 現(xiàn)貨消費(fèi)MTF:11Oracle 11i 與APS等外圍系統(tǒng)的集成架構(gòu),把ISC的各流程和數(shù)據(jù)有機(jī)地集成在一同. 它集成了高級(jí)方案,發(fā)貨,銷(xiāo)售,物流等60多各系統(tǒng)Oracle ERPi2 DPi2 DF(ForecastNett

11、ing)i2 FPSAP HRPDMNSASMSPRPMFCAT_TOOLSASRSDMS IISPSOSPEVCSPMSConfigItem,BOM, ECOSalesOrderForecastNetted ForecastCustomer,Item,BOMSO, WOOn-hand Qty, Item, BOMWork Order(manual)Sales Order, Task OrderMTBCSSales Order, Task OrderTask Order, Sales Order DetailsWork Order #, Scheduled Dates, Detailed Sc

12、heduling, Special Materials Remarks, Special HandlingPR, WO,SO Planned DatesEmployeeBanking InfoItem,Receipt Notice, Onhand Qty, Stock OrderDescriptiveElementWork Order(manual)Material TransactionWork Order Details, Onhand QtyReceipt, Inventory TransferHistoricalSales Data,Sales BOM(derived)SalesOrd

13、erBOM,ECO,WIP, Inv,PO, ASL,SOWork Order Exec StatusTask Order Exec StatusPick Confirm, Ship ConfirmPOC Pick ListProjected MaterialShortage ReportMaterial TransactionItem, Subinventory, LocatorPOC PickRequirementWork Order #Config(via EDAS)Move TransactionWO, RoutingMove TransactionWO, RoutingATO Con

14、figDelivery Lead-time(processed by ROI)Item, Sales Orderi2 DF(OrderPromising)i2 SCPi2 SCCNetted ForecastWIP StatusMTS Forecast for CriticalItemsAllocated ATPForecastfor Non-critical ItemsISC Launch 2ATP CheckSales Order PromiseATP Enquiry, Sales OrderForecast for Critical ItemsPOSupply CommitmentsPO

15、_FAXSupplier, PO, BuyerPRBOM, Inv,SO, PO, ASLContract #(manual)BCSPO ChangeWork Order ShortageMove TransactionMoveTransactionSoftware VersionISC ApplicationArchitectureOverview v 2.02002-12-3CISCustomer TierISC Launch 1Stock Order運(yùn)用的技術(shù)Oracle NetOracle 11i APIOracle 11i InterfaceWeb Method12目錄ISC流程簡(jiǎn)介

16、ERP 運(yùn)用架構(gòu)系統(tǒng)架構(gòu)容量規(guī)劃13搜集客戶需求并與軟件、硬件、流程和過(guò)程進(jìn)展映射， 描畫(huà)了主要的Oracle 11i高層次 組件及其層次關(guān)系ERP組件概圖14為了到達(dá)業(yè)務(wù)目的，根據(jù)組件概圖和識(shí)別華為ERP技術(shù)效力需求，推導(dǎo)出ERP詳細(xì)組件概圖ERP詳細(xì)組件概圖15從邏輯層面描畫(huà)主要運(yùn)用組件和根底架構(gòu)組件類(lèi)型，將有助于識(shí)別支撐一切需求組件的根底架構(gòu)需求16運(yùn)用拓?fù)滹@示了ERP運(yùn)用組件及組件間的通訊協(xié)議17Oracle 11i ERP系統(tǒng)架構(gòu)，滿足了ISC第一階段的業(yè)務(wù)需求特點(diǎn)由一臺(tái)GS320承當(dāng)數(shù)據(jù)庫(kù)效力器運(yùn)用與Web效力器都部署在一臺(tái)GS320運(yùn)用了SAN架構(gòu)，和高性能的HDS9980存儲(chǔ)系

17、統(tǒng)一臺(tái)Stand by效力器作位備份系統(tǒng)網(wǎng)絡(luò)部署在公司內(nèi)部18Network and security technicalNetworkWAN: DDN,ATMLAN: EthernetSwitch:Huawei RadiumRouter: TCP/IP router (Huawei Quidway)Session/Transport/Network Layer: TCP/IPApplication Layer: Presentation Layer: IIOPTransport Layer: Sockets + SSLDatabase Link: Oracle Net8Exchange Me

18、ssage: XML (Dont use)Firewall (未運(yùn)用)Cisco PIXNS-10019軟件硬件配置數(shù)據(jù)庫(kù)效力器Compaq Alpha Server GS320 32CPU 21264A/ 1 GHz內(nèi)存 64 GB ECCOS: Compaq Tru64 UNIX v5.1RDBMS: Oracle 8.1.7Oracle Concurrent Manager運(yùn)用效力器Compaq Alpha Server GS320 16CPU 21264A/ 1 GHz內(nèi)存 32 GB ECCOS: Compaq Tru64 UNIX v5.1Oracle Application Se

19、rver , ApacheOracle 11i Application Suite存儲(chǔ)系統(tǒng)SAN架構(gòu)SUN StorAdge (HDS 9980)20Oracle 11i ERP高可用性系統(tǒng)架構(gòu)，滿足了華為不斷增長(zhǎng)的業(yè)務(wù)需求特點(diǎn)由2臺(tái)GS320承當(dāng)數(shù)據(jù)庫(kù)效力器運(yùn)用Oracle 9i RAC實(shí)時(shí)運(yùn)用群集技術(shù)運(yùn)用與Web效力器都部署在一臺(tái)GS320運(yùn)用了SAN架構(gòu)，和高性能的HDS9980存儲(chǔ)系統(tǒng)一臺(tái)Stand by效力器作位備份系統(tǒng)網(wǎng)絡(luò)部署在公司內(nèi)部21目錄ISC流程簡(jiǎn)介ERP 運(yùn)用架構(gòu)系統(tǒng)架構(gòu)容量規(guī)劃22容量規(guī)劃目錄簡(jiǎn)介容量規(guī)劃技術(shù)ISC工程容量規(guī)劃技術(shù)ISC容量規(guī)劃結(jié)果23容量規(guī)劃的定義建立

20、詳細(xì)的容量規(guī)劃是確保: 獲得足夠的硬件資源滿足未來(lái)任務(wù)負(fù)載的需求實(shí)現(xiàn)最正確的本錢(qián)效益 以及滿足工程的總體性能目的24系統(tǒng)容量與呼應(yīng)時(shí)間的關(guān)系0%10%20%30%40%50%60%70%80%90%系統(tǒng)資源利用率呼應(yīng)時(shí)間25容量規(guī)劃技術(shù)或方法單憑閱歷的方法 Rule Of Thumb (ROT)比率法 Ratio (Ratio)分析建模 Analytical Modeling (QM)多重線性回歸法 Multiple Linear Regression (MLR)性能測(cè)試法 Performance Testing (PT)仿真法 Simulation (SIM)26單憑閱歷的方法 Rule O

21、f Thumb (ROT)潛心于利用簡(jiǎn)單的單憑閱歷的方法來(lái)決議容量的需求速度快,且廉價(jià)準(zhǔn)確性低, 但為初始容量規(guī)劃提供一種適當(dāng)?shù)闹更c(diǎn),基于許多其它工程的閱歷或硬件供應(yīng)商提供的數(shù)據(jù)的慣例27比率法 RATIO運(yùn)用類(lèi)似的硬件和配置的已確定的性能數(shù)據(jù)，可以從Oracle曾經(jīng)完成的基準(zhǔn)工程中獲取。將選定的參考基準(zhǔn)運(yùn)用于詳細(xì)的工程關(guān)鍵需求是類(lèi)似的硬件和配置 準(zhǔn)確性很好Oracle提供基準(zhǔn)性能目的數(shù)據(jù)庫(kù)，不同的平臺(tái)都可以該技術(shù)，包括Compaq, SUN, IBM等硬件平臺(tái)28多線性回歸 Multiple Linear Regression (MLR)找出最正確描畫(huà)系統(tǒng)行為的變量，比如OM,PO等基于當(dāng)前

22、系統(tǒng)運(yùn)用情況，運(yùn)用這組變量預(yù)知未來(lái)系統(tǒng)運(yùn)用情況的未來(lái)行為僅運(yùn)用于正在運(yùn)轉(zhuǎn)的系統(tǒng)，部適宜晉級(jí)工程模型的適宜度取決于數(shù)據(jù)、自信心程度和預(yù)測(cè)的范圍29分析建模 Analytical Modeling (QM) 丈量單用戶或單線程測(cè)試結(jié)果，估算系統(tǒng)的容量需求懇求典型買(mǎi)賣(mài)，正確地判別測(cè)試系統(tǒng)規(guī)模，糾正測(cè)定容量準(zhǔn)確假設(shè)好的輸入)，但本錢(qián)高在很短的時(shí)間內(nèi)完成新場(chǎng)景的重新計(jì)算最好關(guān)注于高風(fēng)險(xiǎn)領(lǐng)域運(yùn)用該方法通常運(yùn)用于高風(fēng)險(xiǎn)關(guān)注的領(lǐng)域，比如銷(xiāo)售訂單任務(wù)流30性能測(cè)試 Performance Tests (PT)基于利用率模型開(kāi)發(fā)并執(zhí)行一種人工測(cè)試方法，利用負(fù)載生成器或遠(yuǎn)程終端仿真程序(RTE),在測(cè)試期間獲得性能

23、目的在高本錢(qián)下，提供很好的準(zhǔn)確性 當(dāng)測(cè)試時(shí)，主要精神是察看一切組件行為的才干普通在工程的壓力測(cè)試階段運(yùn)用該方法，而不是在容量規(guī)劃階段31容量規(guī)劃技術(shù)的本錢(qián)準(zhǔn)確性比較 Cost / Accuracy本錢(qián)準(zhǔn)確性ROTRatioMLRPTSIMQM32容量規(guī)劃規(guī)劃什么?效力器規(guī)模 (Server Sizing)CPU 需求 - TPM-c內(nèi)存需求 - Gbytes磁盤(pán)資源規(guī)模 (Disk Resource Sizing)數(shù)據(jù)庫(kù)磁盤(pán)需求 Gbytes每個(gè)節(jié)點(diǎn)軟件的磁盤(pán)需求 - Gbytes網(wǎng)路規(guī)模 (Network Sizing)網(wǎng)路流通量帶寬需求 KB per Second33ISC工程運(yùn)用的容量規(guī)

24、劃方法 Capacity Plan Method-兩步法初步規(guī)劃搜集華為的業(yè)務(wù)需求目的搜集華為未來(lái)的業(yè)務(wù)需求運(yùn)用ROT和RATIO建模識(shí)別風(fēng)險(xiǎn)領(lǐng)域和運(yùn)用UNIX和Oracle工具丈量運(yùn)用QM模型進(jìn)展高風(fēng)險(xiǎn)建模提出容量規(guī)劃修正創(chuàng)建技術(shù)體系架構(gòu)將技術(shù)架構(gòu)TA反響給容量規(guī)劃執(zhí)行壓力測(cè)試 (PT 模型)基于壓力測(cè)試結(jié)果修正容量規(guī)劃和TA完成容量規(guī)劃34容量規(guī)劃技術(shù)在ISC工程的運(yùn)用效力器容量規(guī)劃單憑閱歷的方法 Rule Of Thumb (ROT)比率方法 Ratio 風(fēng)險(xiǎn)領(lǐng)域運(yùn)用分析建模 (QM)磁盤(pán)容量規(guī)劃多重線性回歸分析 Multiple Linear Regression (MLR)網(wǎng)絡(luò)容量規(guī)

25、劃比率方法 Ratio35容量規(guī)劃技術(shù)在ISC工程的運(yùn)用 效力器規(guī)劃系統(tǒng)運(yùn)用率確定為80%,運(yùn)用了 Ratio and ROT高風(fēng)險(xiǎn)領(lǐng)域運(yùn)用QM建模完成例如,銷(xiāo)售訂單,電子采購(gòu)運(yùn)用其它一些工具獲得實(shí)踐數(shù)據(jù), 例如運(yùn)用 statspack, collect, sar, iostat, vmstat 等工具搜集CPU耗費(fèi)和內(nèi)存耗費(fèi)等.什么是高風(fēng)險(xiǎn)領(lǐng)域? 需求根據(jù)業(yè)務(wù)確定36容量規(guī)劃技術(shù)在ISC工程的運(yùn)用 硬盤(pán)資源規(guī)劃(數(shù)據(jù)庫(kù))按照方式和大對(duì)象(超越10MB)陳列R11i曾經(jīng)晉級(jí)的數(shù)據(jù)庫(kù)基于已有的和新的存儲(chǔ)數(shù)據(jù),估算每個(gè)對(duì)象的增長(zhǎng)確定規(guī)劃多長(zhǎng)時(shí)間確定任何流程變化或業(yè)務(wù)增長(zhǎng)變化、關(guān)鍵買(mǎi)賣(mài)變化，因此修訂

26、模型運(yùn)用新模型并重新確定數(shù)據(jù)庫(kù)的大小假設(shè)估算到表和索引,那么將將很準(zhǔn)確37容量規(guī)劃技術(shù)在ISC工程的運(yùn)用 網(wǎng)絡(luò)容量規(guī)劃基于活動(dòng)用戶量和Oracle 提供的典型比率值測(cè)定頂峰和平均值遠(yuǎn)程訪問(wèn)是一個(gè)問(wèn)題,需求進(jìn)一步測(cè)定38運(yùn)用ROT和基準(zhǔn)法預(yù)測(cè)的結(jié)果Database ServerModelTPM-C 2002TPM-C 2003TPM-C 2004TPM-C 2005Oracle AsiaPac Rule of Thumb Model46,22959,18679,670102,704Oracle EMEA Model40,06056,09174,298104,022Oracle CTC Model

27、33,19744,85365,086124,844Value40,06056,09174,298104,022ModelMemory(Mb) 2002Memory(Mb) 2003Memory(Mb) 2004Memory(Mb) 2005Oracle AsiaPac Rule of Thumb Model63,63071,23583,75197,686Oracle EMEA Model57,60059,39268,09673,984Oracle CTC Model48Gb52Gb64Gb72GbValue57,60059,39268,09673,98439運(yùn)用ROT和基準(zhǔn)法預(yù)測(cè)的結(jié)果Appl

28、ication ServersModelTPM-C 2002TPM-C 2003TPM-C 2004TPM-C 2005Oracle AsiaPac Rule of Thumb Model40,37455,72280,390107,275Oracle EMEA Model49,95669,94892,409129,384Oracle CTC Model45,59361,37389,408124,844Value49,95669,94892,409129,384ModelMemory(Mb) 2002Memory(Mb) 2003Memory(Mb) 2004Memory(Mb) 2005Ora

29、cle AsiaPac Rule of Thumb Model21,72829,60342,11956,054Oracle EMEA Model11,52015,87222,27231,232Oracle CTC Model24Gb32Gb42Gb56GbValue21,72829,60342,11956,05440ISC 工程對(duì)Oracle 11i 效力器第一階段的容量規(guī)劃Tier NameModel / SpecificationCountDatabase Tier (N Tier)Location = ShenzhenInitially one server, then using RA

30、CGS320Memory = 64GbCPU = 32 (1001MHz)Phase 1: 1Later : 2Standby Database Tier (N Tier)Location = ShenzhenGS320Memory = 64GbCPU = 32 (731MHz)1Disaster Recovery Database Tier (2 Tier)Location = Beijing (TBC)Minimum Specification. Higher will be betterGS160Memory = 32GbCPU = 16 (731MHz)1Application Tie

31、rGS80Memory = 24GbCPU = 8 (731 MHz)2DMZ Web Server TierGS80Memory = 24GbCPU = 4 (731 MHz)141ISC 工程對(duì)Oracle 11i 效力器第二階段的容量規(guī)劃Tier NameModel / SpecificationCountDatabase Tier (N Tier)Location = ShenzhenRAC ClusteringNote 1 : GS320Memory = 64GbCPU = 32 (1001MHz)Node 2 : GS320Memory = 64GbCPU = 32 (731MHz

32、)2Standby Database Tier (N Tier)Location = ShenzhenNow optional and not necessaryGS320Memory = 64GbCPU = 32 (731MHz)0Disaster Recovery Database Tier (2 Tier)Location = Beijing (TBC)Minimum Specification. Higher will be betterGS160Memory = 32GbCPU = 32 (731MHz)1Application TierGS80Memory = 24GbCPU =

33、8 (731 MHz)3DMZ Web Server TierGS80Memory = 24GbCPU = 8 (731 MHz)142ISC 工程對(duì)Oracle 11i 存儲(chǔ)容量規(guī)劃Current Disk Resource Sizing (2002)2003 Disk ResourceSizing2004 Disk Resource Sizing2005 Disk Resource SizingResourceRAID DiskDB Tier DiskApp Server Tier DiskRAID DiskDB Tier DiskApp Server Tier DiskRAID Disk

34、DB Tier DiskApp Server Tier DiskRAID DiskDB Tier DiskApp Server Tier DiskDatabase23700289003290037000Online Bkp DB02370028900329003700OS022022022022SWAP012864012864012864012864Temporary011011011011Oracle S/W3200320032003200Online Log6000600060006000Online Outp3000300030003000Archive Log 360036003600

35、3600Archive Out1800180018001800WorkSpace010050010050010050010050Online Redo Logs3600360036003600Archive Redo Logs7600760076007600Temporary500500500500Rollback Segments1800180018001800TOTAL (Gb)548468117600520117640560117681601117Mirror TOTAL (Gb)109693623412001040234128011202341362120223443網(wǎng)絡(luò)容量規(guī)劃最大容

36、量需求User LoadTotal Number of UsersKbits/second per user requirementUnsecure Total Kbits/secondSecure Total Kbits/secondLight8184.03,2723,446Medium9306.05,5805,859Heavy7588.06,0646,367Total2,50814,91615,672User LoadTotal Number of UsersKbits/second per user requirementUnsecure Total Kbits/secondSecure

37、 Total Kbits/secondLight81815.012,27012,884Medium93015.013,95014,648Heavy75815.011,37011,939Total2,50837,59039,471Client Application Server Network RequirementsApplication Server Database Server Network Requirements44網(wǎng)絡(luò)容量規(guī)劃平均容量需求User LoadAverage Number of UsersKbits/second per user requirementUnsecu

38、re Total Kbits/secondSecure Total Kbits/secondLight3274.01,3081,373Medium3726.02,2322,344Heavy3038.02,4242,545Total10025,9646,262User LoadAverage Number of UsersKbits/second per user requirementUnsecure Total Kbits/secondSecure Total Kbits/secondLight32715.04,9055,150Medium37215.05,5805,859Heavy3031

39、5.04,5454,772Total100215,03015,781Client Application Server Network RequirementsApplication Server Database Server Network Requirements45Oracle 引薦的PC配置要求普通用戶配置ComponentDesktop UserLaptop UserDeveloperCPUIntel Pentium IIIIntel Pentium IIIIntel Pentium IVClock Speed1GHz1GHz1.5GHzRAM128 Mb128 Mb256 MbDisk Available10 Gb10 Gb30GbMonitor1024 x 768 SVGAn/a10