Linux is a multi-user system, which means that more than one person can interact with the same system at the same time. As a system administrator, you have the responsibility to manage the system’s users and groups by creating new users and assign them to different groups .
Occasionally, you might need to delete a user account. Perhaps because the user moved away from the organization, or it was created for a specific service that no longer runs on the system.
In Linux, you can delete a user account and all its associated files using the
This tutorial covers the
userdel command and its options.
The syntax for the
userdel command is as follows:
userdel [OPTIONS] USERNAME
To delete users using the
userdel command, you need to be logged in as root or a user with
In this remove or delete directories and files linux tutorial guide, you will learn how to remove empty directory and non empty directory linux using command line. And as well as how to remove/file files linux using command line.
So, this tutorial guide will show you you how to use the
rmdir commands to remove or delete files and directories in Linux with and without confirmation.
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Dig Command Line Options and Examples
Here is the frequently used command line options and example’s of dig command.
1. Basic Dig Command
A basic dig command accept domain name as command line parameter and prints Address record.
2. Query With Specific DNS Server
The default dig command queries to dns server configured on your system. For example, the Linux systems keep default DNS entry in /etc/resolv.conf.
3. Print Short Answer
Use +short command line option to print result in short form. This is basically useful with the shell scripting and other automation tasks.
4. Print Detailed but Specific Result
Use +noall with +answer to print detailed information but specific. This will print only answer section including few more details as a result.
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mv Command Examples
Below is the basic mv command examples on Linux terminal.
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Linux is the best and most-used open source operating system. The Linux users have a large number of options to choose operating system. You have options to choose desktop for your Linux systems. But still Linux professionals love the command line to work. Mainly the Linux server editions comes with command line option only, which create them lighter and faster.
The Linux users uses shell to interact with operating systems. In which the Bash (Born Shell) is the most used shell and available default on most systems. Now a days Zsh (Z Shell) is also getting popularity between the users due to its features.
#linux commands #linux #commands
Linux is by default a multi-user system (meaning many users can connect to it simultaneously and work), thus user management is one of the fundamental tasks of a system administrator. User management includes everything from creating, updating, and deleting user accounts or user groups on a Linux system.
In this short quick article, you will learn how to add or remove a user from a group in a Linux system.
To check a user group, just run the following groups command and provide the username (tecmint in this example) as an argument.
# groups tecmint tecmint : tecmint wheel
To check your own groups, just run the groups command without any argument.
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