Sonja Mars
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Recent activity by Sonja Mars-
How do I resolve "ImportError: DLL load failed while importing gurobipy"?
This is only for Gurobi 9.0.1.Setup:Windows, Python 3.8.1 from http://www.python.org Situation:after running python setup.py install, importing gurobipy fails with this error from .gurobipy import ...
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Communication failed
While running grbgetkey to retrieve a license file, you might receive the error:Communication failed, check your network connection or set variable HTTPS_PROXY if you need a proxyIf your computer i...
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Cluster Manager error: "Unauthorized access"
When using the Gurobi Cluster Manager, you might receive the error "Unauthorized access". This error indicates that there is a problem with the method of authentication used to connect to the Clust...
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How do I resolve an "Academic Domain Error"?
While requesting a Named-User Academic license or a WLS Academic license, you may receive the following error: Academic Domain Error Your network address is not recognized as belonging to an academ...
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How do I use GAMS with Gurobi?
If you have a standalone Gurobi license (free academic or commercial) and want to call Gurobi from inside GAMS, you need a Gurobi/GAMS link. You can add the paid Gurobi-Link license to your GAMS in...
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ERROR 10009: HostID mismatch
The errorERROR 10009: HostID mismatch indicates that the license file was generated for a machine with a different host ID. If the license file previously worked on the same machine, then something...
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ERROR 303: hostname not recognized as belonging to an academic domain
While setting up an academic license file via grbgetkey, you may receive the following error message:error : ERROR 303: Ip: <IP address> host "<hostname>" not recognized as belonging to an academic...
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ERROR 10009: License is for 8 cores, machine has xx
After installing your license file, you might receive the message:ERROR 10009: License is for 8 cores, machine has XXFor Named-User Academic, Educational Institution Site token, and single-use lice...
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How do I obtain a free academic license?
If you are a faculty member, student, or staff of a recognized degree-granting academic institution, you can obtain a free academic license from our website. These licenses may only be used for res...
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Gurobi 11.0 released
As of November 2023, Gurobi version 11.0.0 is officially released! Please download this newest major release from the Download Center on our website. Further information Download the latest ver...