Sonja Mars

When using the Gurobi Java API, you may see a java.lang.NoClassDefFoundError exception such as:java.lang.NoClassDefFoundError: gurobi/GRBException java.lang.NoClassDefFoundError: Could not initiali...

When using the Gurobi .NET API, you may see a Bad Image Format Exception (System.BadImageFormatException) the first time you access the Gurobi .NET assembly.The Gurobi .NET assembly (e.g. gurobiXX....

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 ...

On Linux systems, the Gurobi system environment variables GUROBI_HOME and LD_LIBRARY_PATH are usually defined in your .bashrc file. This file might not be loaded by all tools and applications, incl...

Gurobi Compute Server can work with multiple Gurobi releases on the client side.The server automatically selects the appropriate runtime, depending on the version of the Gurobi Optimizer library th...

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...

After installing your license file, you might receive the message:ERROR 10009: License is for 8 cores, machine has XXThis error message indicates you are trying to use the license on a machine that...

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...

NOTE for WLS users: The command grbgetkey is not used with WLS licenses. Please see How do I resolve an "ERROR 202" when running grbgetkey?The grbgetkey executable is located within the full Gurobi...