Community
Learn
Tools Library
AI Tools
Leisure
search
English
Article Tags
Home Technical Articles Operation and Maintenance Linux Operation and Maintenance
How to add new users in Linux system

How to add new users in Linux system

How to Create a New User in a Linux System As an open source operating system, the Linux system has excellent security and flexibility, and also supports a multi-user and multi-tasking environment. In Linux systems, creating new users is a common operation, allowing different users to have their own accounts, permissions, and personal spaces on the same computer. This article will introduce how to create a new user in a Linux system and give specific code examples. 1. Use the command line to create a new user. In the Linux system, you can use the command line tool.

Feb 24, 2024 pm 06:12 PM
linux系统 新用户 创建用户
Explore the functions and differences of different user IDs in Linux systems

Explore the functions and differences of different user IDs in Linux systems

Linux is an open source operating system with multi-user and multi-tasking features. In the Linux system, each user has a unique user ID (UserID, UID for short) to identify himself. UID is a number used to identify a user. Users can access system resources and execution permissions through UID. This article will explore the functions and differences of different user IDs in Linux systems, and provide specific code examples to illustrate. 1. Super user (root user) In Linux system, super

Feb 24, 2024 pm 05:48 PM
身份认证 用户权限
Using Linux Soft Links and Hard Links: Guidelines and Considerations

Using Linux Soft Links and Hard Links: Guidelines and Considerations

Soft links and hard links in Linux systems are two very common and practical concepts that can help users better manage files and directories and improve work efficiency. This article will introduce in detail the usage and precautions of Linux soft links and hard links. 1. Definition of Soft Links and Hard Links A soft link (symbolic link) is also called a symbolic link. Its essence is a special file that points to another file or directory. Soft links are similar to shortcuts in Windows systems, but soft links in Linux systems

Feb 24, 2024 pm 05:27 PM
linux 硬链接 软链接 文件备份
Analyze techniques for querying software package information in Linux systems

Analyze techniques for querying software package information in Linux systems

Analysis of the method of proficiently using Linux system to query software package information. In Linux system, the package manager is a very important tool. Through the package manager, software packages can be easily installed, updated, and uninstalled. However, in actual use, sometimes we need to query the detailed information of the software package, such as the version of the software package, installation path, dependencies, etc. This article will introduce how to query software package information in a Linux system through the command line, mainly involving apt, yum and dnf package managers. 1. Use apt package management

Feb 24, 2024 pm 04:27 PM
linux 查询 软件包
In-depth analysis: the concept and role of SELinux

In-depth analysis: the concept and role of SELinux

SELinux is a security-enhanced Linux system, its full name is Security-EnhancedLinux, which aims to improve the security of the Linux operating system. SELinux is designed to provide more granular access control on top of traditional Linux permission management to protect the security of system resources and data. This article will delve into the definition and functions of SELinux and provide specific code examples to help readers better understand and use SELinux. 1. S

Feb 24, 2024 pm 03:57 PM
安全 功能 selinux linux操作系统
Complete Guide to Adding Users in Linux

Complete Guide to Adding Users in Linux

Linux is a free and open source operating system that is widely used in servers, embedded devices, personal computers and other fields. In Linux systems, adding new users is a common operation. This article will explain in detail how to use commands to add new users, including specific code examples. 1. Commands to add new users In Linux systems, the command to add new users mainly uses the useradd command. The useradd command is used to create a new user and can specify the user's home directory and other information. Below is userad

Feb 24, 2024 pm 03:54 PM
linux 命令 用户
An in-depth analysis of the functions and working principles of the Linux chage command

An in-depth analysis of the functions and working principles of the Linux chage command

The chage command in the Linux system is a command used to modify the password expiration date of a user account. It can also be used to modify the longest and shortest usable date of the account. This command plays a very important role in managing user account security. It can effectively control the usage period of user passwords and enhance system security. How to use the chage command: The basic syntax of the chage command is: chage [option] user name. For example, to modify the password expiration date of user "testuser", you can use the following command

Feb 24, 2024 pm 03:48 PM
原理 linux chage
Learn how to use the Linux read command and its basic functions

Learn how to use the Linux read command and its basic functions

"Master the basic functions and operating skills of the Linux read command" In the Linux system, the read command is a very useful command for reading data from the standard input. Through the read command, users can enter data interactively or store data in variables for subsequent processing. In this article, we will delve into the basic functions and operating techniques of the read command, and provide specific code examples to help readers better understand and use this command. Basic usage of read command read command

Feb 24, 2024 pm 03:15 PM
linux 命令 read
Common timestamp attributes in Linux file systems

Common timestamp attributes in Linux file systems

Common time attributes in Linux file systems include access time (atime), modification time (mtime), and change time (ctime). These time attributes record different operation times of files or directories, and are very important for file system management and tracking. The following will introduce these three time attributes one by one, with corresponding code examples. Access time (atime) Access time refers to the last time a file or directory was accessed or executed. When the file is read, executed or viewed, the access time is updated.

Feb 24, 2024 pm 02:36 PM
时间戳 文件创建 修改日期
What is the method to quickly obtain software package information in Linux system?

What is the method to quickly obtain software package information in Linux system?

How to quickly obtain information about software packages in a Linux system? In Linux systems, it is a very common requirement to obtain relevant information about software packages. Whether you are viewing information such as the version, description, installation path, or dependencies of a software package, you can do so with some simple commands. Some commonly used methods and specific code examples will be introduced below. Use the dpkg command to view software package information under the Debian system: dpkg is a packaging tool under the Debian system and can be used to install, delete, and query software.

Feb 24, 2024 pm 02:33 PM
查询软件包 软件包信息
Briefly understand the techniques for querying software package information in Linux systems

Briefly understand the techniques for querying software package information in Linux systems

In Linux systems, querying software package information is a very common and practical operation, especially when installing, uninstalling, and updating software packages. By querying software package information, we can understand important information such as the version, dependencies, and installation paths of the software package, helping us manage the system more efficiently. This article will introduce several ways to easily master querying software package information under Linux systems, and provide specific code examples. Use apt command (for Debian and Ubuntu systems) in Debian and Ubun

Feb 24, 2024 am 10:27 AM
linux 查询 软件包
Guide on how to check the time of a Linux file

Guide on how to check the time of a Linux file

Linux file time viewing guide In the Linux operating system, each file and directory has its owner, permissions, timestamp and other attributes. Among them, the timestamp includes three parts: access time (atime), modification time (mtime) and change time (ctime). These timestamps record the relevant operation time of files. For system administrators and developers, understanding the timestamp information of files can help them better manage files and track file changes. This guide will show you how to view files through the command

Feb 24, 2024 am 09:48 AM
linux 文件 时间 linux操作系统
Teach you how to modify Linux user information

Teach you how to modify Linux user information

Linux user information modification tutorial The Linux system is a powerful operating system with a wealth of command line tools that can help users easily perform various operations. In Linux, user information includes user name, user ID, user group ID, home directory, default Shell, etc. This information can be modified through the command line. This article will introduce how to modify user information in a Linux system, and provide specific code examples to help readers get started quickly. First, we need to understand several common commands to operate

Feb 24, 2024 am 09:18 AM
教程 修改
How to view the absolute path of a file in Linux

How to view the absolute path of a file in Linux

Displaying the full path of a file in Linux is a very common and useful operation. By displaying the full path of the file, we can more easily locate the file's location in the system and perform file management and operations. In Linux systems, you can display the full path of the current working directory by using the "pwd" command, and display the full path of a specified file by using the "realpath" or "readlink" command. Next, we will explain in detail how to display the full path of a file in Linux and

Feb 24, 2024 am 08:33 AM
linux 显示 文件路径

Hot tools Tags

Undresser.AI Undress

Undresser.AI Undress

AI-powered app for creating realistic nude photos

AI Clothes Remover

AI Clothes Remover

Online AI tool for removing clothes from photos.

Undress AI Tool

Undress AI Tool

Undress images for free

Clothoff.io

Clothoff.io

AI clothes remover

Video Face Swap

Video Face Swap

Swap faces in any video effortlessly with our completely free AI face swap tool!

Hot Article

How to fix KB5055523 fails to install in Windows 11?
3 weeks ago By DDD
How to fix KB5055518 fails to install in Windows 10?
3 weeks ago By DDD
Roblox: Dead Rails - How To Tame Wolves
4 weeks ago By DDD
Roblox: Grow A Garden - Complete Mutation Guide
2 weeks ago By DDD
Strength Levels for Every Enemy & Monster in R.E.P.O.
4 weeks ago By 尊渡假赌尊渡假赌尊渡假赌
Show More

Hot Tools

vc9-vc14 (32+64 bit) runtime library collection (link below)

vc9-vc14 (32+64 bit) runtime library collection (link below)

Download the collection of runtime libraries required for phpStudy installation

VC9 32-bit

VC9 32-bit

VC9 32-bit phpstudy integrated installation environment runtime library

PHP programmer toolbox full version

PHP programmer toolbox full version

Programmer Toolbox v1.0 PHP Integrated Environment

VC11 32-bit

VC11 32-bit

VC11 32-bit phpstudy integrated installation environment runtime library

SublimeText3 Chinese version

SublimeText3 Chinese version

Chinese version, very easy to use

Show More

Hot Topics

Java Tutorial
1659
14
CakePHP Tutorial
1416
52
Laravel Tutorial
1310
25
PHP Tutorial
1258
29
C# Tutorial
1232
24
Show More