this post was submitted on 02 Nov 2023
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Run command as not-root

Hi everyone

At work, I have to run a command in an AWS instance. In that particular instance only exists the root user. The command should not be executed with root privileges (it executes mpirun, which is not recommended to run as sudo or the machine might break), so I was wondering if there is a way to block or disable the sudo privileges while the command is running. As mentioned, the only user existing there is root, so I suppose "sudo -u" is not an option.

Does anyone know how to do it? Thanks in advance!

@linux

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[–] planish@sh.itjust.works 22 points 1 year ago

You probably want to run the command as nobody, the special system user who daemons become when they don't want to have root permissions.