> For the complete documentation index, see [llms.txt](https://docs.signius.eu/manuals/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.signius.eu/manuals/signius-sealing-server-and-client/signius-sealing-server/system-requirements.md).

# System requirements

### Minimal

mostly for Testing environment

#### Operating system

* any Windows Server version supporting .NET 8.x.x 
* Linux
  * Debian 9 or newer, 
  * Ubuntu 18.04 or newer
  * CentOS 7 or newer 
  * Fedora 32 or newer 
  * Red Hat Enterprise 7 
  * SUSE Enterprise Linux (SLES) 12 SP2 or newer
* Docker

#### Database

* MS-SQL
* MySql
* MariaDB
* PostgreSQL
* SQLite

#### Host

* 4 GB RAM
* 2,3 GHz 2 Core CPU
* 1-2 GB HDD

#### Software

* .NET Runtime version 8.0.0 or other 8.x series
* ASP.NET Core Runtime version 8.0.0 or other 8.x series 
* Microsoft Windows Desktop Runtime version 8.0.0 or other 8.x series

### Recommended

mostly for Production environment

#### Operating system

* Windows Server 2022
* Linux
  * Debian 9
  * Red Hat Enterprise 9

#### Database

* PostgreSQL 16 or higher

#### Host

* 16 GB RAM
* 3 GHz 4 Core CPU
* 20 GB HDD

#### Software

* .NET Runtime version 8.0.0 or other 8.x series
* ASP.NET Core Runtime version 8.0.0 or other 8.x series 
* Microsoft Windows Desktop Runtime version 8.0.0 or other 8.x series