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KPM.X.Systemhandbuch_X3.0.EN.V1.9 | 05/2019 | Subjects to misprints and technical changes.
3.2 Xesar 3.0 multi-user system server
The multi-user system consists of a server, an Admin PC with coding station & Admin Card and
optionally further client PCs with/without coding stations. Optionally, mobile devices can also be
accessed via a browser as a client without coding station The Xesar Tablet is used as a mainte-
nance tool for sytem management. Here is an overview of different variations:
3.2.1 System requirements – Server
24/7 server operation is required for a multi-user solution.
The following minimum requirements must be met:
x86-64 compatible processor (CPU), at minimum quad core ≥ 1.5-2.3 GHz
Hardware support for virtualisation
Working memory (RAM): ≥ 4 GB (with OS, at least 2 GB for the server software
stack)
Hard disk space, SSD recommended: ≥ 40GB (note system size and planned
runtime for dimensioning)
Direct Internet access without proxy to unlock KeyCredits and licences to access
EVVA secured authentic and un-manipulated software delivery
Lokal LAN with low latency (ping<10ms, roundtrip <30ms)
WiFi for Xesar tablet synchronisation with server
Access option from local LAN to server for provided services
Docker Engine 1.12.0+ with support for API 1.24 (will be installed as part of Docker
installation)
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