Deutsches Zentrum für Luft- und Raumfahrt e.V. (DLR) Institut für Verkehrssystemtechnik | Rutherfordstraße 2 | 12489 Berlin
Dr.-Ing. Gregor Lämmel | Simulation und Modellierung Telefon 030 67055-9141 | Telefax 030 67055-291 | [email protected]<mailto:[email protected]> www.DLR.de<http://www.DLR.de> | Institut für Verkehrssystemtechnik Hello Hemang, It seems that python isn't able to resolve the IP address for localhost by name (which would be 127.0.0.1). Can you verify whether it is defined in /etc/hosts Please see also: https://stackoverflow.com/questions/39970606/gaierror-errno-8-nodename-nor-servname-provided-or-not-known-with-macos-sie Best wishes Gregor ---------- Forwarded message ---------- From: hemang kothari <[email protected]> Date: 2017-11-14 9:31 GMT+01:00 Subject: [sumo-user] Traci Server Connection Issue To: Sumo project User discussions <[email protected]> Hello, I have been trying to learn traci. When i try to run traci_tls tutorial , i got following error If you have some solution then kindly provide me Thanks ------------------------------------------------------------------------------------------ MacBook-Air:traci_tls hemangkothari$ python runner.py Could not connect to TraCI server at localhost:56096 [Errno 8] nodename nor servname provided, or not known Retrying in 1 seconds Fontconfig warning: ignoring UTF-8: not a valid region tag Loading configuration... done. Could not connect to TraCI server at localhost:56096 [Errno 8] nodename nor servname provided, or not known Retrying in 2 seconds Could not connect to TraCI server at localhost:56096 [Errno 8] nodename nor servname provided, or not known Retrying in 3 seconds Could not connect to TraCI server at localhost:56096 [Errno 8] nodename nor servname provided, or not known Retrying in 4 seconds Could not connect to TraCI server at localhost:56096 [Errno 8] nodename nor servname provided, or not known Retrying in 5 seconds Could not connect to TraCI server at localhost:56096 [Errno 8] nodename nor servname provided, or not known Retrying in 6 seconds Could not connect to TraCI server at localhost:56096 [Errno 8] nodename nor servname provided, or not known Retrying in 7 seconds Could not connect to TraCI server at localhost:56096 [Errno 8] nodename nor servname provided, or not known Retrying in 8 seconds Could not connect to TraCI server at localhost:56096 [Errno 8] nodename nor servname provided, or not known Retrying in 9 seconds Could not connect to TraCI server at localhost:56096 [Errno 8] nodename nor servname provided, or not known Retrying in 10 seconds Could not connect to TraCI server at localhost:56096 [Errno 8] nodename nor servname provided, or not known Traceback (most recent call last): File "runner.py", line 135, in <module> "--tripinfo-output", "tripinfo.xml"]) File "/Users/hemangkothari/Documents/sumo-0.31.0/tools/traci/__init__.py", line 86, in start _connections[label] = connect(port, numRetries, "localhost", sumoProcess) File "/Users/hemangkothari/Documents/sumo-0.31.0/tools/traci/__init__.py", line 64, in connect raise FatalTraCIError(str(e)) traci.exceptions.FatalTraCIError: [Errno 8] nodename nor servname provided, or not known -- Work brings profit, but mere talk leads to poverty! _______________________________________________ sumo-user mailing list [email protected] To change your delivery options, retrieve your password, or unsubscribe from this list, visit https://dev.eclipse.org/mailman/listinfo/sumo-user
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