# Hardware and software requirements for source databases

The Manager and the source databases can be installed on the same machine or on separate ones.

### In this section

* [Log-based and trigger-based capture modes](https://help.qlik.com/talend/en-US/change-data-capture-installation-guide/7.3/log-trigger-based-replication-modes)
* [Open source software requirements](https://help.qlik.com/talend/en-US/change-data-capture-installation-guide/7.3/requirements-open-source-software)
* [AS/400 IBMi from version V5R4 requirements](https://help.qlik.com/talend/en-US/change-data-capture-installation-guide/7.3/requirements-as-400-ibmi-from-version-v5r4)
* [MySQL requirements](https://help.qlik.com/talend/en-US/change-data-capture-installation-guide/7.3/requirements-my-sql)
* [Oracle requirements](https://help.qlik.com/talend/en-US/change-data-capture-installation-guide/7.3/requirements-oracle)
* [PostgreSQL requirements](https://help.qlik.com/talend/en-US/change-data-capture-installation-guide/7.3/requirements-postgresql)
* [MS SQL Server requirements](https://help.qlik.com/talend/en-US/change-data-capture-installation-guide/7.3/requirements-ms-sql-server)
* [MS Azure SQL requirements](https://help.qlik.com/talend/en-US/change-data-capture-installation-guide/7.3/requirements-ms-azure-sql)
* [MS Azure SQL Managed Instance requirements](https://help.qlik.com/talend/en-US/change-data-capture-installation-guide/7.3/requirements-ms-azure-mi-sql)