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Apptainer: Difference between revisions
→Running Software: apptainer run or apptainer exec
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The <code>apptainer run</code> command will launch an Apptainer container, runs the <code>%runscript</code> defined for that container (if one is defined), and then runs the specific command (subject to the code in the <code>%runscript</code> script). | The <code>apptainer run</code> command will launch an Apptainer container, runs the <code>%runscript</code> defined for that container (if one is defined), and then runs the specific command (subject to the code in the <code>%runscript</code> script). | ||
* '''NOTE:''' Using <code>apptainer run</code> command is preferred over using the <code>apptainer exec</code> command (which directly runs a command within the specified container). | * '''NOTE:''' Using the <code>apptainer run</code> command is preferred over using the <code>apptainer exec</code> command (which directly runs a command within the specified container). | ||
For example, suppose you want to run the <code>g++</code> compiler inside your container to compile a C++ program called <code>myprog.cpp</code> and then run that program. To this this you might use this command: | For example, suppose you want to run the <code>g++</code> compiler inside your container to compile a C++ program called <code>myprog.cpp</code> and then run that program. To this this you might use this command: | ||