How do I enable a user, say userx, to run commands prefixed with sudo ? After running sudo as userx, I also don’t want to enter a password.
In CentOS, add the user to the wheel group.
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echo "userx ALL=(ALL) NOPASSWD:ALL" | sudo tee /etc/sudoers.d/userx
Source: https://linuxize.com/post/how-to-add-user-to-sudoers-in-centos/