All about Unix groups and access control.

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1answer
1k views

Adding kill to a sudoers group

How can I give permissions in sudoers such that each member of a group is able to kill the process owned by another member of the group? Scenario: I have two users -- bill and dev-cron -- who are ...
11
votes
2answers
9k views

Why is Debian not creating the 'wheel' group by default?

It appears to be Unix tradition that a wheel group is created automatically, but Debian (and children, naturally) doesn't do so. Is there a rationale somewhere? Where else have you seen this tradition ...
10
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1answer
8k views

Meaning of root:wheel

What does root:wheel mean in the following? chown root:wheel myfile
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votes
6answers
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Where did the “wheel” group get its name?

The wheel group on *nix computers typically refers to the group with some sort of root-like access. I've heard that on some *nixes it's the group of users with the right to run su, but on Linux that ...
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votes
5answers
260 views

Changing Unix group for files

I have a file that a colleague and I are editing together, on a Unix system. We are using Unix group permissions to edit it. We have one Unix group that we are both members of. Whenever I save the ...