Unable to Simulate Parametric Distribution Scenarios

Unknown
edited October 2021 in Community Q&A

Hello,

 

I have been using distributed simulations for the last couple of months, and I have never had any problem, until this week.

 

First, I was using the 2018.1 version of FLUX, and as I said, it was all working the right way. On monday, however, it stopped working. A simulation started to run without being distributed even though the scenario had the distributed computing box checked.

 

Just in case, I followed the Distribution Manager Configuration steps again, after deleting all CDE folders from my Temp folder, and as it was still not working, I uninstalled and reinstalled Flux on my computer.

 

The problem still continued, and I requested the newest version of the software, hoping that it would all be right with this one, but no, the problem still exists. I installed Flux2019.0 and the 2019.0.1 HotFix, and runed the Distribution Manager Configuration. Now when I am trying to simulate, I get the following error:

 


Job 39 >>java.lang.RuntimeException: java.lang.Exception: Server process failure before reaching initialized status: SocketServerProcess{Id=FLUX2D_2019.0_64_162, Ports=(1101, 1100)}Job not runnable for global reasons: [Requested server type unavailable:   Server types: []   Requested: FLUX2D_2019.0_64]<< Job 39

Job 40 >>java.lang.RuntimeException: java.lang.Exception: Server process failure before reaching initialized status: SocketServerProcess{Id=FLUX2D_2019.0_64_167, Ports=(1111, 1110)}Job not runnable for global reasons: [Requested server type unavailable:   Server types: []   Requested: FLUX2D_2019.0_64]<< Job 40

Job 41 >>java.lang.RuntimeException: java.lang.Exception: Server process failure before reaching initialized status: SocketServerProcess{Id=FLUX2D_2019.0_64_164, Ports=(1105, 1104)}Job not runnable for global reasons: [Requested server type unavailable:   Server types: []   Requested: FLUX2D_2019.0_64]<< Job 41

Job 42 >>java.lang.RuntimeException: java.lang.Exception: Server process failure before reaching initialized status: SocketServerProcess{Id=FLUX2D_2019.0_64_165, Ports=(1107, 1106)}Job not runnable for global reasons: [Requested server type unavailable:   Server types: []   Requested: FLUX2D_2019.0_64]<< Job 42

Job 43 >>java.lang.RuntimeException: java.rmi.ConnectException: Connection refused to host: mgel11308bw012; nested exception is: java.net.ConnectException: Connection refused: connectJob not runnable for global reasons: [Requested server type unavailable:   Server types: []   Requested: FLUX2D_2019.0_64]<< Job 43

Job 44 >>java.lang.RuntimeException: java.rmi.ConnectException: Connection refused to host: mgel11308bw012; nested exception is: java.net.ConnectException: Connection refused: connectJob not runnable for global reasons: [Requested server type unavailable:   Server types: []   Requested: FLUX2D_2019.0_64]<< Job 44

Job 45 >>java.lang.RuntimeException: java.rmi.ConnectException: Connection refused to host: mgel11308bw012; nested exception is: java.net.ConnectException: Connection refused: connectJob not runnable for global reasons: [Requested server type unavailable:   Server types: []   Requested: FLUX2D_2019.0_64]<< Job 45

Job 46 >>java.lang.RuntimeException: java.lang.Exception: Server process failure before reaching initialized status: SocketServerProcess{Id=FLUX2D_2019.0_64_171, Ports=(1119, 1118)}Job not runnable for global reasons: [Requested server type unavailable:   Server types: []   Requested: FLUX2D_2019.0_64]<< Job 46

Job 47 >>java.lang.RuntimeException: java.lang.Exception: Server process failure before reaching initialized status: SocketServerProcess{Id=FLUX2D_2019.0_64_169, Ports=(1115, 1114)}Job not runnable for global reasons: [Requested server type unavailable:   Server types: []   Requested: FLUX2D_2019.0_64]<< Job 47

Job 48 >>java.lang.RuntimeException: java.lang.Exception: Server process failure before reaching initialized status: SocketServerProcess{Id=FLUX2D_2019.0_64_170, Ports=(1117, 1116)}Job not runnable for global reasons: [Requested server type unavailable:   Server types: []   Requested: FLUX2D_2019.0_64]<< Job 48

Job 49 >>java.lang.RuntimeException: java.lang.Exception: Server process failure before reaching initialized status: SocketServerProcess{Id=FLUX2D_2019.0_64_168, Ports=(1113, 1112)}Job not runnable for global reasons: [Requested server type unavailable:   Server types: []   Requested: FLUX2D_2019.0_64]<< Job 49

Job 50 >>java.lang.RuntimeException: java.lang.Exception: Server process failure before reaching initialized status: SocketServerProcess{Id=FLUX2D_2019.0_64_172, Ports=(1121, 1120)}Job not runnable for global reasons: [Requested server type unavailable:   Server types: []   Requested: FLUX2D_2019.0_64]<< Job 50

Job 51 >>java.lang.RuntimeException: java.lang.Exception: Server process failure before reaching initialized status: SocketServerProcess{Id=FLUX2D_2019.0_64_173, Ports=(1123, 1122)}Job not runnable for global reasons: [Requested server type unavailable:   Server types: []   Requested: FLUX2D_2019.0_64]<< Job 51

 

The error was the same with the previous version, is there a solution for my issue?

 

Do you have any idea about what I may be making wrong?

 

Best regards,

 

Imanol

Tagged:

Answers

  • Alejandro Rodríguez
    Alejandro Rodríguez
    Altair Employee
    edited June 2019

    Hello Imanol,

     

    In order to help you further, please, could you send me the '.log' and the '.report' files associated to this error? (you will file them in your working directory).

    Best regards,

  • Unknown
    edited June 2019

    Hello Alejandro,

     

    Here the requested files. I hope they are useful.

     

    Thank you!

     

     

    Unable to find an attachment - read this blog

  • Matthias Strässle
    Matthias Strässle Altair Community Member
    edited September 2021

    Could this error be fixed? Because I have the same error and do not know how to fix it... 

     

    Best 

    Matthias

  • Farid zidat_20516
    Farid zidat_20516
    Altair Employee
    edited October 2021

    Hello Matthias,

     

    I am transferring your question to the support team. feel free to ask our support team if you don't find answers from the community.

     

    Regards 

  • Matthias Strässle
    Matthias Strässle Altair Community Member
    edited October 2021

    Could this error be fixed? Because I have the same error and do not know how to fix it... 

     

    Best 

    Matthias

    This worked for me: (Answer from Simon Guicheteau)

     

    << The Flux Distribution needs to be reset for each new version as it is launching a different Flux server. You can launch in admin mode the following file : "...\Altair\2021.2\flux\Flux\Bin\prg\win64\Active_Distributed_Computation_and_API.bat" >>