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Users-Groups

The Linux user and group model, advanced management, and privilege escalation with sudo

A three-part series — the ownership model every process and file relies on, advanced administration tasks like password aging and bulk operations, and how sudo hands out privileges safely.

Users & Groups Series

1

Users & Groups Basics

The Linux user and group model — every process and file on the system is owned by someone, and this is how that ownership works.

Read Part 1 →
2

Advanced Management

Password aging, bulk operations, and auditing — managing users and groups beyond the basics.

Read Part 2 →
3

sudo & Privileges

"Superuser Do" — the standard mechanism for privilege management on Linux, and how to configure it safely.

Read Part 3 →

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