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Forum: Installation and Configuration
Re: Question Issue running GEANT4 on Linux cluster - libG4Tree.so isn't loaded (Matt Halstead)
Date: 25 Oct, 2010
From: Michael H. Kelsey <Michael H. Kelsey>

On Mon, 25 Oct 2010 14:13:01 GMT, Matt Halstead wrote:
> I'm new to GEANT and attempting to run a simulation I built on a Linux
> cluster, but I'm having issues that I hope you can help me with. When I
> compile and run the code using an interactive terminal to the cluster, I
> have no problems. However, when I try to submit a batch job, I receive
> the error message:
> 
> "error while loading shared libraries: libG4Tree.so: cannot open shared
> object file: No such file or directory"
> 
> I've checked, and the libG4Tree.so file is found in the
> geant4.9.3.p02/lib/Linux-g++/ folder.

Do you have LD_LIBRARY_PATH set appropriately in your batch job? You should be sourcing the $G4INSTALL/env.sh script (and setting G4WORKDIR) before trying to run the executable.

              -- Michael Kelsey

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1 None: Re: Issue running GEANT4 on Linux cluster - libG4Tree.so isn't loaded   (Matt Halstead - 25 Oct, 2010)
(_ None: Re: Issue running GEANT4 on Linux cluster - libG4Tree.so isn't loaded   (Mike Kelsey - 25 Oct, 2010)
(_ Ok: Re: Issue running GEANT4 on Linux cluster - libG4Tree.so isn't loaded   (Matt Halstead - 25 Oct, 2010)
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