# Managing system

See the application and database server information from the MANAGE > System menu.

### In this section

* [Changing the database configuration](https://help.qlik.com/talend/en-US/data-catalog-administration-guide/8.0/changing-database-configuration)
* [Enabling the debug logging option](https://help.qlik.com/talend/en-US/data-catalog-administration-guide/8.0/enabling-debug-logging)
* [Running a performance script](https://help.qlik.com/talend/en-US/data-catalog-administration-guide/8.0/running-performance-script)
* [Getting repository statistics](https://help.qlik.com/talend/en-US/data-catalog-administration-guide/8.0/getting-repository-statistics)
* [Getting repository configuration statistics](https://help.qlik.com/talend/en-US/data-catalog-administration-guide/8.0/getting-repository-system-statistics)
* [Getting system statistics](https://help.qlik.com/talend/en-US/data-catalog-administration-guide/8.0/getting-system-statistics)