38 lines
1.1 KiB
Markdown
38 lines
1.1 KiB
Markdown
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# apptainer exec
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> Execute a command within an Apptainer container.
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> See also: `apptainer run`, `apptainer shell`.
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> More information: <https://apptainer.org/docs/user/main/cli/apptainer_exec.html>.
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- Execute a command inside a container:
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`apptainer exec {{path/to/image.sif}} {{command}}`
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- Execute a command with arguments:
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`apptainer exec {{path/to/image.sif}} {{command}} {{arg1 arg2 ...}}`
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- Execute a command with a bind mount from host to container:
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`apptainer exec {{[-B|--bind]}} {{path/to/source}}:{{path/to/destination}} {{path/to/image.sif}} {{command}}`
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- Execute a command with environment variables:
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`apptainer exec --env {{variable}}={{value}} {{path/to/image.sif}} {{command}}`
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- Execute a command in fully isolated mode (contained filesystem, PID, IPC, and clean environment):
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`apptainer exec {{[-C|--containall]}} {{path/to/image.sif}} {{command}}`
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- Execute a command with a writable temporary filesystem overlay:
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`apptainer exec --writable-tmpfs {{path/to/image.sif}} {{command}}`
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- Execute a command with NVIDIA GPU support:
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`apptainer exec --nv {{path/to/image.sif}} {{command}}`
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- Display help:
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`apptainer exec {{[-h|--help]}}`
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