# Server configuration

To install Pentaho Data Mastering, the server must meet the following configuration requirements:

| **Server type**             | Cloud or On-premises                                                                                                                                         |
| --------------------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------ |
| **Number of instances**     | Single hosted web server                                                                                                                                     |
| **Instance specifications** | <ul><li>CPU: 4 Cores</li><li>Memory: 32 GB (16 GB for AWS/Azure)</li><li>Disk: 500 GB (250 GB for AWS/Azure)</li><li>OS: Debian/Ubuntu/RHEL/CentOS</li></ul> |
| **Scaling requirements**    | Not applicable                                                                                                                                               |


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