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1、Text(Arial 20),2nd level text(Arial 18),3rd level text(Arial 16),4th level text(Arial 14),Headline(Arial black 22pt.),R/3 BASIS Tecnology,SAP AG,1999,BC314 Technical Core Competence(NT/MS SQL,Server,),R/3 Release 4.6C,R/3 BASIS Training,SAP AG,1999,課程目標,課程目標如下:,l,管理你的,R/3,系統(tǒng),l,備份你的系統(tǒng),l,檢查和使用傳輸系統(tǒng),l,計
2、劃和確定后臺進程,l,對,SPOOL,系統(tǒng)進行控制,l,R/3,數(shù)據(jù)歸檔,l,監(jiān)控和分析,R/3,系統(tǒng),SAP AG,1999,Unit 7,后臺進程,Unit 8,軟件后勤,Unit 9,用戶和權(quán)限,Unit 10,Spool and Print,Unit 11,SAP,數(shù)據(jù)歸檔,Unit 12,系統(tǒng)監(jiān)控,Unit 13,SAPNet,Unit 1,介紹,Unit 2,啟動和停止,R/3,Unit 3,系統(tǒng)管理向?qū)?Unit 4,CCMS,配置,Unit 5,數(shù)據(jù)庫管理和備份,Unit 6,數(shù)據(jù)庫管理:周期檢查,課程,Overview,課程內(nèi)容,SAP AG,1999,1,介紹,8,軟件后勤
3、,2,啟動和停止,R/3,9,用戶和權(quán)限,3,系統(tǒng)管理助手,10,Spool and Print,4,CCMS,配置,11,SAP,數(shù)據(jù)歸檔,5,數(shù)據(jù)庫管理和備份,12,系統(tǒng)監(jiān)控,6,數(shù)據(jù)庫管理:周期檢查,13,SAPNet,7,后臺進程,介紹,SAP AG,1999,介紹,內(nèi)容,l,了解一些基本的,R/3,術(shù)語和概念,l,介紹一些基本的,R/3,輪廓,目的,在該單元結(jié)束時,你可以學會:,l,解釋一些重要的,R/3,概念和術(shù)語,l,解釋在,R/3,登陸或者某個事務被執(zhí)行的時候系統(tǒng)響應步驟,SAP AG 10,1999,R/3,系統(tǒng)數(shù)據(jù)結(jié)構(gòu),Client,用戶,(,權(quán)限、,用戶主記錄,),特殊定
4、制的,Client,(,公司代碼、工廠、倉庫、,銷售組織、人員范圍,),應用數(shù)據(jù),(,銷售訂單,.),定制的交叉,client,Development,classes,MM,FI,CO,HR,PP,Basis,SD,.,知識庫,知識庫,(,(,字典,字典,報表,報表,事務,事務,功能模塊,功能模塊,.),.),System:,一個系統(tǒng)是由一組例程組成,例程是由一組服務及進程,(Process),組成,Instance,和應用服務器,SAP AG,1999,數(shù)據(jù)庫,系統(tǒng)會話步驟,SAP GUI,SAP GUI,會話,工作進程,會話,請求,隊列,作業(yè)處理,Dynpro processor,ABAP
5、,進程,數(shù)據(jù)庫接口,在內(nèi)存中的用戶數(shù)據(jù),1,Roll in,4,6,5,9,8,7,12,Roll,out,11,Dispatcher,Dispatcher,2,3,10,一個用戶可以同時開多個,Session,SAP AG,1999,本單元,單元概要,l,在,R/3,登陸過程中的執(zhí)行步驟,l,在,R/3,環(huán)境中的“,instance”,和“,application server”,術(shù)語的含義,l,系統(tǒng)會話的處理步驟,l,會話進程當中的工作任務多路處理技術(shù),單元概要,SAP AG,1999,1,介紹,8,軟件后勤,2,啟動和停止,9,用戶和權(quán)限,3,系統(tǒng)管理助手,10,Spool and Pr
6、int,4,CCMS,配置,11,SAP,數(shù)據(jù)歸檔,5,數(shù)據(jù)庫管理和備份,12,系統(tǒng)監(jiān)控,6,數(shù)據(jù)庫管理:周期檢查,13,SAPNet,7,后臺進程,啟動和停止,SAP AG,1999,啟動和停止,內(nèi)容:,l,在,R/3-NT-MS SQL,系統(tǒng)環(huán)境中的進程和服務,l,啟動和停止進程,/,程序,目的:,在該單元結(jié)束時,你可以學會:,l,解釋,R/3,和,MS SQL Server,其中的一些概念,l,描述,R/3,進程的啟動和停止,l,解釋數(shù)據(jù)庫進程、,R/3,進程和操作系統(tǒng)進程之間,的關(guān)系,l,啟動和停止,R/3,進程,l,分析在啟動和停止過程中出現(xiàn)的錯誤,2.1 Start SAP Sys
7、tem,對于生產(chǎn)系統(tǒng):需要順序運行以下兩個,Script,startsap_xz0srv_00(Central Instance),startsap_xz0_2_01(Additional Instance),2.2 Start SAP Instance,2.3,在操作系統(tǒng)上看,SAP,的進程,命令:,ps,ef|grep sap,SAP AG,1999,R/3,工作,進程,Instance,參數(shù),(,名稱),_,Default,默認參數(shù),DEFAULT.PFL,R/3 kernel,NT,系統(tǒng) 環(huán)境變量,NT,注冊表環(huán)境變量,Parameter,read/replace,sequence,1
8、,1,2,2,3,3,參數(shù)讀寫順序,SAP AG,1999,saplocwork.,stderr1 3,sapstart.log,dev_disp,dev_w0 n,在執(zhí)行,SAP,服務,SAP_,的時候,,R/3,啟動程序的標準錯誤日志,數(shù)據(jù)庫、,message,服務和調(diào)度程序的,啟動日志和跟蹤文件,Dispatcher,的跟蹤文家,工作進程的跟蹤文件,Time,dev_ms,message server,的跟蹤文件,sapstart.trc,SAPNTSTARTB,執(zhí)行情況跟蹤文件,R/3,下的啟動日志跟蹤和分析,2.6,啟動錯誤診斷,2.7,關(guān)于數(shù)據(jù)庫啟動的日志及追蹤文件,SAP AG,
9、1999,計劃停機,參數(shù)文件更改,系統(tǒng)維護,,操作系統(tǒng)、數(shù)據(jù)庫或者,R/3,更新,非法停機,硬件錯誤,配置問題,R/3 System,Upgrade,Activation,.,Parameter_1=0,Parameter_2=0,.,Parameter_1=3,Parameter_2=5,Start/Stop,Data,R/3,系統(tǒng)當機情況分析,SAP AG,1999,l,檢查后臺進程和批輸入,事務代碼:,SM37,SM35:,n,是否有正在運行或者計劃的進程?,n,是否將有外部程序觸發(fā)的,R/3,事務?,l,檢查更新狀態(tài),事務代碼,SM13,l,發(fā)送系統(tǒng)信息,事務代碼,SM02,l,檢查登
10、陸用戶,事務代碼,SM04,=AL08,l,檢查外部接口,SAP R/3,Job log,Display,Release,D,isplay,S,ystem,H,elp,R/3 System,External,application,在停止,R/3,系統(tǒng)之前需要完成的事情,2.9,停止,SAP,系統(tǒng),對于生產(chǎn)系統(tǒng):需要順序運行以下兩個,Script,stopsap_xz0_2_01(Additional Instance),stopsap_xz0srv_00(Central Instance),2.10,停止,SAP,錯誤分析,A,:數(shù)據(jù)庫正在,roll back,大量數(shù)據(jù),B,:正在備份數(shù)據(jù),
11、C,:,Archive,空間不夠,SAP AG,1999,單元概要,單元概要:,l,描述,R/3,和,MS SQL Server,的一些服務,l,描述,R/3,進程的啟動和停止,l,解釋數(shù)據(jù)庫進程、,R/3,進程和操作系統(tǒng)進程之間的關(guān)聯(lián),l,啟動和停止,R/3,系統(tǒng),l,分析在系統(tǒng)啟動或者當機情況下的錯誤,(,通過日志查找),No part of this publication may be reproduced or transmitted in any form or for any purpose without the express permission of SAP AG.The
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