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SAP System

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SAP System ArchitectureSAP System Architecture

Database Server 

M

SAP Application Server(SAPInstance)

Oracle

Informix

DB2

MS SQL Server

MAX DB

G

Dispatcher 

Queue

 D D B S !

SAP Buffer 

(Shared Mem)

SAP G"IDIAG

Dispatcher Queue

ICM

Memory Pipe

SAP Web AS Java

#e$ Bro%ser

 HTTP, HTTPS

 SMTP, SOAP, XML,…#e$

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Starting and Stopping

SAP System

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Starting SAP System

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Start SAP : Windows Server 

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Windows Service : SAP/Oracle RDBMS

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SAP Start Process

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Starting SAP System :

Windows Server 

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MMC D!Start

SAPD!&''(service)

right-click 

  send message via name-

 pipe

Startp Prole

str*$s+cm*ms,&server+exe*isp-%or.+exe

DB (if not)

Messa,e Server

Dispatc/er Defalt Prole

Instance Prole

  Start 

Gate%a0

I1M

#Ps

DB

  Start 

  Start 

  Start 

  read 

  read sapstart+lo,

*ev&ms

*ev&*isp

*ev&r*

*ev&icm

*ev&%'++%n3

alert&D!+lo,

  !nnect D"

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SAPDBA (Release ! "#$%&

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BR'OOS (Release )! "#*&

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Start SAP : %ommand ine

C:\startsap name=<SID >

nr=<System Number >

SAPDIAHOST=<Host Name >Example :

C:\startsap name=DE nr=!!

SAPDIAHOST=sap

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Remove/Reinstall SAP Service

for Windows Server  Remove SAP Service

C:\usr\sap\DE\S"S\exe\run\nts#m$r remo%e

SAPDE&!!

Reinstall SAP Service

C:\usr\sap\DE\S"S\exe\run\nts#m$r 'nstall SAPDE&!!

  (b

#:\usr\sap\DE\S"S\exe\run\sapntstartb)exe

  (p

p*=#:\usr\sap\DE\S"S\pro+le\STA,T&DE-./S!!&sap

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Starting SAP System : +,-.

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Starting SAP System : UNIX

Server 

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4 startsap

SAPos1OL(if not)

  start 

Startp Prole

ms,&server*isp-%or. 

start*$ script

Messa,e Server

Dispatc/erDefalt Prole

Instance Prole

Gate%a0

I1M

#Ps

DB

  Start 

  Start 

  Start 

  read 

  read 

start*$+lo,

*ev&ms

*ev&*isp

*ev&r*

*ev&icm

*ev&%'++%n3

startsap&D!BMGS''+lo,

sapstart

  Start 

alert&D!+lo,

  !nnect D"

killsap

!" ki # l $ t %

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!"ecking #racle $ata%ase

Stat&s &sing %rtools

SAP W k P f

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SAP Work Process : ps 'ef

( grep dw

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Starting SAP #ptions :

UNIX Server  Startup Database Ser%er 

0 startsap 1b

Startup SAP Instan#e 0 startsap r2

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Stopping SAP

System

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Beore Sto00ing the SAP System

1 %hec2 the status o 

 3 ist users : SM4"5A46

 3 ist Active 0rocesses : SM745SM$$

1 Send a system message : SM48

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Stopping SAP :

Windows Server 

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Sto00ing the SAP System : Windows

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Stopping SAP System :

Windows Server 

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Stopping SAP :

UNIX Server 

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Sto00ing the SAP System : +,-.

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Stopping SAP System : UNIX

Server 

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Stopping SAP #ptions :

UNIX Server  Stop SAP Instan#e

0 stopsap r2

Startup Database Ser%er  0 stopsap 1b