10+ Teleindia Networks Interview Questions and Answers

Kernel files are located in /usr/sap//SYS/exe//

• Kernel files are the core components of the SAP system

• They are responsible for managing system resources and executing processes

• Kernel files are platform-specific and are stored in the /usr/sap//SYS/exe// directory

• Examples of kernel files include disp+work, icman, and msg_server

Health check tcodes are used to monitor and maintain the health of SAP systems.

• ST02 - SAP Memory Monitor

• ST06 - Operating System Monitor

• ST04 - Database Performance Monitor

• ST03 - Workload Monitor

• ST22 - ABAP Dump Analysis

• SM21 - System Log

• SM50/SM66 - Process Monitor

• DB02 - Database Performance Monitor

• AL08 - Logged In Users

• RZ20 - CCMS Monitoring

• RZ21 - Alert Monitor

To start Hana database in OS level, use the command 'HDB start'

• Open command prompt or terminal

• Navigate to the Hana installation directory

• Execute the command 'HDB start'

• Wait for the database to start successfully

• Check the status using the command 'HDB info'

ECC is a traditional ERP system while S4 HANA is a next-generation ERP system with in-memory computing.

• ECC uses a traditional database while S4 HANA uses in-memory computing

• S4 HANA has simplified data models and eliminates redundancies

• S4 HANA has a simplified user interface and improved analytics capabilities

• S4 HANA supports real-time data processing and analytics

• S4 HANA is designed to work with SAP's HANA database

Roll area memory is a temporary storage area in SAP system used for storing data during program execution.

• Roll area memory is used by ABAP programs to store data temporarily during program execution.

• It is a part of the SAP memory management system.

• Roll area memory is used to store data that cannot fit in the program's local memory.

• It is released once the program execution is complete.

• Roll area memory is important for efficient memory management in SAP systems.

Db refresh is the process of copying a database from one system to another.

• Db refresh is used to create a copy of a database for testing or development purposes.

• It involves backing up the source database and restoring it on the target system.

• The process may involve changing system parameters and updating configuration files.

• Db refresh can be done manually or through automated tools like SAP TDMS.

• It is important to ensure data consistency and security during the process.

SAP system startup issues can be caused by various factors.

• Check if all the required services are running

• Verify the system configuration and parameters

• Review the system logs for any errors or warnings

• Ensure that there is enough disk space and memory available

• Check for any network connectivity issues

• Perform a system health check

SQL db upgrade and migration in SAP Basis involves planning, testing, and executing the upgrade process to ensure data integrity and system stability.

• Plan the upgrade process including backup and restore procedures

• Test the upgrade in a non-production environment to identify and resolve any issues

• Execute the upgrade during a scheduled downtime to minimize impact on users

• Monitor the upgrade process and performance post-upgrade to ensure system stability

• Examples: upgrading from ...read more

Salman alert issues can occur if the alerts are not configured correctly in SAP Basis system.

• Ensure that the alert configuration is properly set up in SAP Solution Manager

• Check the alert rules and thresholds to make sure they are appropriate

• Verify that the alert notifications are being sent to the correct recipients

• Monitor the alerting system regularly to catch any issues early on