SAP Parameter Read Sequence during SAP System Start-up

During SAP System Start-up following sequence is used for reading the system parameters:

1. SAP Kernel
2. Default Profile
3. Instance Profile

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SAP Single Stack System and Dual Stack System

SAP ERP6.0  runs on SAP NetWeaver Application Server (SAP NW AS). The SAP ERP6.0 could run of SAP NW AS ABAP or SAP NW AS JAVA or on both.

A SAP system, which runs on either SAP NW AS ABAP or SAP NW AS JAVA is called as Single Stack System.

A SAP system, which runs on both SAP NW AS ABAP and AS JAVA is called as Dual Stack System. 

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SAP Brief History and SAP Releases

SAP Brief History:

• SAP stands for  Systems Applications & Products in Data Processing
• SAP was founded in 1972 by five former IBM employees.

SAP Releases:

• SAP R/1 : 1973
• SAP R/2 : 1979-80
• SAP R/3 4.0B : 1992
• SAP R/3 Enterprise Release 4.7C : 2003
• SAP ECC 5.0 ERP : 2004
• SAP ECC 6.0 ERP : 2005
• SAP ERP 6- EHP4 : 2009

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How to check Tablespace with BRTOOLS

How to check Tablespace with BRTOOLS

STEPS:
1) login with <SID>adm or ora<SID>.
2) Input Command : brtools
3) Enter 2 for Space Management.

4) Enter 7 for Additional Space Functions.

5) Enter 1 for Show Tablespace.

 

6) Enter C to continue.

7) You will see below confirmation and parameter summary screen. Please again enter C to continue. 

8) You will get the tablespace details as below:

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How to add multiple server instances in single MMC - SAP Basis

As a SAP Basis Consultant / Administrator you will always feel the requirement to manage/ monitor your all SAP servers from your workstation. This may be achieved by adding multiple server instances (ABAP and JAVA Systems) in a single MMC.

How to do:

1) Start SAP MMC

2) Right click on SAP System.  Click on Properties. You will get following screen

3) Click on Tab "Fixed".

4) Provide input for System and Instance as below:

            System: Instance Name like “IDS”

            Instance: Hostname and Instance No like “ERPTRAINING1 00”

5) Click on Add button

6) Server Instance has been added in MMC. Refresh MMC to check the status of Server.

7) Add all the SAP server instances (ABAP and JAVA) and start monitoring / manging them from your desktop.