window 10 and SUMO latest version i.e. 1.10.0 Regards S3M
================================ *Syed Shah Sultan Mohiuddin* *Ph.D. Candidate* *Department of Industrial Engineering * *Ya**ş**ar University* On Mon, 13 Sept 2021 at 23:15, Harald Schaefer <[email protected]> wrote: > Hi S3M, > > what kind of system (windows/linux) are you using? > > Which version of Sumo? > > Regards, Harald > Am 13.09.21 um 22:08 schrieb Syed Şah Sultan: > > Thanks a lot Harald for your reply. > > Previously I was getting FatalTraCIError: Could not connect. > That issue has been resolved just by changing the folder. But due to some > other reasons I have to change my system. I installed python and SUMO from > scratch. Now after every single run I am getting FatalTraCIError: Connection > closed by SUMO. After receiving this error message, I have to restart the > Kernel first to run the simulation again. I tried to generate the "log > file", but it is also empty. In my code I am using traci.close(), so I > don,t think this might be a problem. > > Regards > S3M > > > ================================ > *Syed Shah Sultan Mohiuddin* > *Ph.D. Candidate* > *Department of Industrial Engineering * > *Ya**ş**ar University* > > > > > > On Mon, 13 Sept 2021 at 16:48, Harald Schaefer <[email protected]> wrote: > >> Another idea: >> >> if you run in a loop different instances of sumo and forgot to close each >> instance at the end (traci.close() ), your operating system runs out of >> resources and might give at the end the message could not open connection >> >> / Harald >> Am 13.09.21 um 15:13 schrieb Harald Schaefer: >> >> Hi, >> >> you are reporting two different error messages: >> >> First FatalTraCIError: Could not connect. >> >> and now FatalTraCIError: connection closed by SUMO >> >> This last error is often caused by problems with sumo (sumo crashes) >> >> See >> https://sumo.dlr.de/docs/FAQ.html#my_traci-program_is_not_working_as_intended_how_do_i_debug_it >> >> Best regards, Harald >> Am 13.09.21 um 14:59 schrieb Syed Şah Sultan: >> >> Hello once again. >> >> I have checked almost everything from my side. I did not find the reason >> for this issue. Then I made a new folder and put the related file there and >> tried to run the simulations from there. It started working. But after >> almost 100 simulation runs, I am again having the same FatalTraCIError: >> connection closed by SUMO. >> >> After continus trying, it starts working but just for two or three >> simulations. Jacob, please could you help me. >> >> >> Regards >> S3M >> >> >> ================================ >> *Syed Shah Sultan Mohiuddin* >> *Ph.D. Candidate* >> *Department of Industrial Engineering * >> *Ya**ş**ar University* >> >> >> >> >> >> On Sun, 12 Sept 2021 at 20:46, Menno van der Woude < >> [email protected]> wrote: >> >>> Hello, >>> >>> generally, in the case of "something works and then it did not", this >>> will not be due to a SUMO related issue. It seems very unlikely that the >>> program has changed out of the blue. >>> >>> So, places to start looking for a resolution could be: >>> >>> - your code: did this change? >>> - your environment: did something about Python change? >>> - your system: did you install some update, or some major program? >>> maybe something with the firewall? >>> >>> Your issue, as you yourself have also observed, seems related to that >>> particular system. So, in order to solve this you will have review the >>> system and its setup. Maybe do some rubber duck debugging >>> <https://en.wikipedia.org/wiki/Rubber_duck_debugging>? :-) With the >>> information you have provided below it's impossible to determine what >>> caused the error; you'll have to search for this locally. >>> >>> Greets, >>> >>> Menno >>> On 12/09/2021 14:03, Hervé Diedie wrote: >>> >>> Forget aboutit python it"s too Messy...use TraCI for C++ >>> >>> Le dim. 12 sept. 2021 à 10:23, Syed Şah Sultan <[email protected]> >>> a écrit : >>> >>>> Hello once again >>>> >>>> I was using sumo version 1.7.0. I tried the same code on another system >>>> having sumo version 1.8.0, the code is working perfectly. But in my system, >>>> till yesterday morning it was working, but suddenly starts giving me " >>>> FatalTraCIError: Could not connect." I reinstalled the latest version >>>> of Sumo i.e. 1.10.0 but still receiving the same error message. I have >>>> reviewed the previous discussions on the subject of the same error and >>>> tried what they suggested. But no improvement. >>>> [image: image.gif] >>>> >>>> Regards >>>> S3M >>>> >>>> >>>> ================================ >>>> *Syed Shah Sultan Mohiuddin* >>>> *Ph.D. Candidate* >>>> *Department of Industrial Engineering * >>>> *Ya**ş**ar University* >>>> >>>> >>>> >>>> >>>> [image: Mailtrack] >>>> <https://signaldomn.online/click?redirect=https%3A%2F%2Fmailtrack.io%3Futm_source%3Dgmail%26utm_medium%3Dsignature%26utm_campaign%3Dsignaturevirality5%26&dID=1631442207886&linkName=> >>>> Sender >>>> notified by >>>> Mailtrack >>>> <https://signaldomn.online/click?redirect=https%3A%2F%2Fmailtrack.io%3Futm_source%3Dgmail%26utm_medium%3Dsignature%26utm_campaign%3Dsignaturevirality5%26&dID=1631442207886&linkName=Mailtrack> >>>> 09/12/21, >>>> 01:12:08 PM >>>> >>>> _______________________________________________ >>>> sumo-user mailing list >>>> [email protected] >>>> To unsubscribe from this list, visit >>>> https://www.eclipse.org/mailman/listinfo/sumo-user >>>> >>> >>> _______________________________________________ >>> sumo-user mailing [email protected] >>> To unsubscribe from this list, visit >>> https://www.eclipse.org/mailman/listinfo/sumo-user >>> >>> _______________________________________________ >>> sumo-user mailing list >>> [email protected] >>> To unsubscribe from this list, visit >>> https://www.eclipse.org/mailman/listinfo/sumo-user >>> >> >> _______________________________________________ >> sumo-user mailing [email protected] >> To unsubscribe from this list, visit >> https://www.eclipse.org/mailman/listinfo/sumo-user >> >> >> _______________________________________________ >> sumo-user mailing [email protected] >> To unsubscribe from this list, visit >> https://www.eclipse.org/mailman/listinfo/sumo-user >> >> _______________________________________________ >> sumo-user mailing list >> [email protected] >> To unsubscribe from this list, visit >> https://www.eclipse.org/mailman/listinfo/sumo-user >> > > _______________________________________________ > sumo-user mailing [email protected] > To unsubscribe from this list, visit > https://www.eclipse.org/mailman/listinfo/sumo-user > > _______________________________________________ > sumo-user mailing list > [email protected] > To unsubscribe from this list, visit > https://www.eclipse.org/mailman/listinfo/sumo-user >
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