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singularity shell --nv /opt/apps/samples-image/ubuntu1604-cuda92-ompi400.simg |
Build a writable Singularity container
By default, the Singularity container filesystem is read-only. There are 2 methods to build a writable Singularity container.
If you wanted to create a container within a writable directory (called a sandbox) you could do so with the "--sandbox" option. It’s possible to create a sandbox without root privileges, but to ensure proper file permissions it is recommended to do so as root.
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