System health and maintenance
This section explains the actions required to perform a health check on an OLAP database.
- Check application logs for errors or warnings.
- Check possible performance issues by looking for long-lasting operations.
- Check the save, backup, and restore procedures.
- Ensure data integrity and verify cube structures by examining potential plausibility issues.
Example of a plausibility issue:
High-level summaries, such as total sales, may hide underlying fraudulent, or erroneous transactions. If the underlying data is unreliable, the aggregated number is misleading.
- Test the user access and security settings.