Server System air- or spacecraft and procedural

The present invention provides a server system, in particular for an aircraft or spacecraft, with an integration device which has at least two server modules, each of which at least one program-controlled computing device, at least one memory coupled to the programmable computing device, and at least one communication interface, which is coupled to the programmable computing device having, having at least one data line which couples the two server modules via the communication interface in data communicative connection with each other, with a server interface, which is adapted to the integration device via the communication interfaces of the server modules in data communicative connection to a data network to couple, wherein the integration device is designed to interchange data with the data network. Further, the present invention provides a aircraft or space vehicle and a method.