# Server

The Pentaho Server is hardware-independent and runs on server-class computers that comply with these specifications for minimum hardware and required operating systems:

| Hardware—64 bit                                                                                                                                                                                                                                            | Operating System—64 bit                                                                                                       |                                                                                                                                                                   |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ----------------------------------------------------------------------------------------------------------------------------- | ----------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Certified                                                                                                                                                                                                                                                  | Supported                                                                                                                     |                                                                                                                                                                   |
| <ul><li><strong>Processor</strong></li></ul><p>Intel EM64T or AMD64 Dual-Core</p><ul><li><strong>RAM</strong></li></ul><p>8 GB with 4 GB dedicated to Pentaho servers</p><ul><li><strong>Disk Space</strong></li></ul><p>20 GB free after installation</p> | <ul><li>Microsoft Windows 2022 Server</li><li>CentOS 8</li><li>Red Hat Enterprise 8</li><li>Ubuntu Server 20.04 LTS</li></ul> | <ul><li>Microsoft Windows 2019 Server & 2022 Server</li><li>CentOS 7 & 8</li><li>Red Hat Enterprise 7.x & 8.x</li><li>Ubuntu Server 18.x LTS & 20.x LTS</li></ul> |