Host, Database,system,default layers, Parameters configuration in SAP HANA

 Host layer: it has the highest priority when a parameter is configured in the host layer have more      importance then Database,system,default layers.
Database layer: parameters defined here are specific to tenant database, when a parameter is configured  in the Database layer have more importance then system,default layers.
System layer:parameters defined here are for all tenant databases in one system DB, when a parameter is configured  in the system layer have more importance then default layers.

Default layer: it have least priority among all the 4 parameter layers.

Operation modes configuration

Intro:

The demand of accessing the SAP system may varies from DAY time to Night time may varies for their own day to day activities.

in DAY time more user will login in to server through Dialog wp.

in Night time more Background work process are required to perform more Background jobs.

* Operation modes will make the SAP instance, effective utilization of hardware resources.

•  Access T code: RZ04

• Step 1/3: Creating operation modes:                                                                                                      
• the RZ04 screen looks likes the below. Click on Create button.                                                                 

• enter the operation mode name, description and name.                                                                                        

• Day operation mode created successfully and click on create button again to create night operation mode.

• Enter details for the night operation mode and save.

Results with 2 operation modes created.

  

Step 2/3: Assign no. of work process for the operation modes.                                                                        

To define no. of dialog and background work process for operation modes. Need to click on Instances/Operation modes.

Resultant screen looks like below.

To load present work process data in to operation mode. Perform the below navigation and click on Generate.

Work processor information is loaded now in to operation modes. But both operation modes are available with same no. of dialog,back ground,spool,up1,up2,enq.

To re distribute the work process in day and night mode. just double click on the night operation mode.

Here as per my requirement, i am changing no. of dialog wp to 5 and background wp 8.

Save and check for the conformation message.                                                                                                     

Step 3/3: Set up Time for the operation modes based on client business hours.                                         

For that go back to the previous screen.                                                                                                                

Navigate to Operation mode --> Time table.

select the normal operation(24hr) and change.

Double click on 8:00 and 20:00 and choose with Assign option.

select operation mode and continue.

Similarly assign remaining timing to Night operation mode.

click on SAVE.

when the Night operation mode time comes the wp count will changes automatically.

can check that in t-code: SM50.

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Similar pages: Manually switching of operation modes

SLD (System Landscape Directory) configuration in solman java AS

What is SLD?

After the Launch of Netweaver, where all the systems are defined in One Landscape. So we use SLD to register the other systems in the Landscape

 

Before configuring SLD we have to open SAP in local browser as http://solman.<host_name>:50200/sld where "5" is default and "02" is instance number and ''00" is default port

·         In case the browser is opening means we have to go directory /usr/sap/SID/SYS/global/security/data/icm_filter_rules.txt file in that file we have to remove content then save it and restart the SAP server

·         Login solman.<hostname>:50200

• Select SAP NetWeaver Administration

·         Provide the username “J2ee_admin” and password then login

·         Click on Configuration Tab

·         Under configuration tab select "scenarios"

·         Open "Configuration Wizard" option.

·         Open "Function Unit configuration UI"

·         Then select "System Landscape Directory" from the menu and click on "Enable Automatically"

·         It ask to provide ABAP Administrator password, J2EE Administrator password, Master password

·         Then click on next

·         Select ''set up a new local SLD, then give next

·         Wait till it get completes

·         Finished the SLD Configuration

·         Once SLD is ready, upgrade CR content

·         Check the CR Content version by the navigation follows,

·         Login as http://solman.<hostname>:50200/sld and select Administration Tab

·         Click on details

·         Click on data, there in content you can observe the version of SAP CR CONTENT

·         Update CR content as per SAP note: 669669- update of SAP system Component Repository in SLD.

·         Download SAP CR content from support.sap.comà support packages and patches By Alphabetical Index (A-Z) -> letter C -> SAP CR CONTENT page, the following items to be download are current CIM data model as the file name cimsap…zip file and current SAP CR Content update as the file CRDelta….zip file

·         Now we have to import those two file by using URL http://solman.<hostname>:50200/sld à Administration Tab àImport

·         In this step we have to load CIM file

·         Click on  continue import

·         Do it same for CRDELTA

·         Import started

·         Once CR content upgrades finish --> choose administration -->settings               -->server configuration, choose "perform role mapping button" and click confirm.

·         Confirm

·         Roles have been mapped

·         Next step is we have to call T-code SOLMAN_SETUP