


Modifying the user mode can be achieved using the usermod command. 1. Introduction to common usermod commands: -a: Only used together with -G to add users to affiliated groups. -d: Modify the directory when the user logs in. For example, when a general user logs in, the preset home directory will be entered by default. Sometimes, in order to facilitate login, you need to enter a more complex path. You can use this option to set the directory when entering. . -g: Modify the group to which the user belongs. -G: Modify the additional groups to which the user belongs; this option can be used when changing the user's sudo permissions. -s: Modify the user mode used after logging in
1. linux user management (2) about modifying the user mode (picture)
Introduction: Modifying the user mode can be achieved using the usermod command. 1. Introduction to common usermod commands: -a: Only used together with -G to add users to affiliated groups. -d: Modify the directory when the user logs in. For example, when a general user logs in, the preset home directory will be entered by default. Sometimes, in order to facilitate login, you need to enter a more complex path. You can use this option to set the directory when entering. . -g:
The above is the detailed content of Detailed introduction to modifying user mode. For more information, please follow other related articles on the PHP Chinese website!

The article explains how to use regular expressions (regex) in Linux for pattern matching, file searching, and text manipulation, detailing syntax, commands, and tools like grep, sed, and awk.

The article discusses using top, htop, and vmstat for monitoring Linux system performance, detailing their unique features and customization options for effective system management.

The article provides a guide on setting up two-factor authentication (2FA) for SSH on Linux using Google Authenticator, detailing installation, configuration, and troubleshooting steps. It highlights the security benefits of 2FA, such as enhanced sec

This article compares SELinux and AppArmor, Linux kernel security modules providing mandatory access control. It details their configuration, highlighting the differences in approach (policy-based vs. profile-based) and potential performance impacts

This article details Linux system backup and restoration methods. It compares full system image backups with incremental backups, discusses optimal backup strategies (regularity, multiple locations, versioning, testing, security, rotation), and da

This article compares Linux firewall configuration using firewalld and iptables. Firewalld offers a user-friendly interface for managing zones and services, while iptables provides low-level control via command-line manipulation of the netfilter fra

The article explains how to manage sudo privileges in Linux, including granting, revoking, and best practices for security. Key focus is on editing /etc/sudoers safely and limiting access.Character count: 159

Article discusses managing software packages in Linux using apt, yum, and dnf, covering installation, updates, and removals. It compares their functionalities and suitability for different distributions.


Hot AI Tools

Undresser.AI Undress
AI-powered app for creating realistic nude photos

AI Clothes Remover
Online AI tool for removing clothes from photos.

Undress AI Tool
Undress images for free

Clothoff.io
AI clothes remover

AI Hentai Generator
Generate AI Hentai for free.

Hot Article

Hot Tools

Dreamweaver CS6
Visual web development tools

Zend Studio 13.0.1
Powerful PHP integrated development environment

Safe Exam Browser
Safe Exam Browser is a secure browser environment for taking online exams securely. This software turns any computer into a secure workstation. It controls access to any utility and prevents students from using unauthorized resources.

SublimeText3 Mac version
God-level code editing software (SublimeText3)

Atom editor mac version download
The most popular open source editor
