Eurofunk About Daniel - GNU + Linux enthusiast - Part-time lecturer at FH OÖ - Expert development engineer at Eurofunk About eurofunk Kappacher GmbH - Solution provider for command and control centers (36 degree operations center) - St. Johann, Hageberg, Salzburg - more than 500 exployees from 23 nations - Customers: public, industry, airports - police, fire brigade - 112 emergency line - eurofunk Operations Center Suite - dispatching of units and location - voice communication in browser via WebRTC - video surveillance - alarm systems and fire detectors Mission critical means: - High availability - Low latency - Consistent repsonse time - Up-to-date information - Every second counts Features they use - Checks and thresholds - tags and groups - workload models (scenarios) - open and closed\ - ramping executors - open: arrival rate - closed: concurrent users - WebSockets, although you need to use a workaround for cookies - Continuous Integration with GitLab CI - Grafana integration via InfluxDB -