Introduction to Linux in HPC/Users and permissions

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Introduction to Linux in HPC/Users and permissions /
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Video


Quiz

Which command can prevent other users not in your group from writing to input.dat?

chmod u-w input.dat
chmod o-w input.dat
chmod g-w input.dat


Exercises in Terminal (slide 89)

1. Create an empty file, make it read-only, make it executable.
2. Start a process (e.g. sleep 10m)
3. Start a process, bring it into background/foreground.


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