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Tecmint: Linux Howtos, Tutorials & Guides
  • Learn Linux
  • Linux Distros
    • Linux Distros for Beginners
    • Linux Distros for Experts
    • New Linux Distros
    • Linux Server Distros
    • Secure Linux Distros
    • CentOS Alternatives
    • RedHat Distributions
    • Debian Distributions
    • Ubuntu Distributions
    • Arch Linux Distros
    • Rolling Linux Distros
    • KDE Linux Distros
    • Linux Distros for Old PC
    • Linux Distros for Kids
    • Linux Distributions for Students
    • Linux Distros for Windows
  • Commands
    • A – Z Linux Commands
    • 100+ Linux Commands
  • Tools
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    • Docker Tutorials
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    • Postfix Tutorials
    • Django Tutorials
    • LVM Tutorials
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    • Red Hat Virtualization
    • Hadoop Tutorials
    • Zentyal Tutorials
    • Create GUI Apps
  • eBooks
    • RHCSA Exam
    • RHCE Exam
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    • LFCE Exam
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sudo commands

Fix Username is not in the sudoers file in Ubuntu

How to Fix “Username is not in the sudoers file. This incident will be reported” in Ubuntu

In Unix/Linux systems, the root user account is the super user account, and it can therefore be used to do

Run Scripts with Sudo Command

How to Run Shell Scripts with Sudo Command in Linux

sudo is a powerful command line tool that enables a “permitted user” to run a command as another user (the

Run Sudo Command Without Password

How to Run ‘sudo’ Command Without Entering a Password in Linux

In case you are running Linux on a machine that you normally use alone, say on a laptop, entering a

Set Sudo Password Timeout Linux

How to Keep ‘sudo’ Password Timeout Session Longer in Linux

In recent articles, we’ve showed you 10 Useful Sudoers Configurations in Linux and Let Sudo Insult You When You Enter

Let Sudo Insult You When You Enter Incorrect Password

Sudoers is the default sudo security policy plugin in Linux, however, experienced system administrators can specify a custom security policy

Sudoers Configuration for sudo in Linux

10 Useful Sudoers Configurations for Setting ‘sudo’ in Linux

In Linux and other Unix-like operating systems, only the root user can run all commands and perform certain critical operations

Manage Users and Groups in Linux

Managing Users & Groups, File Permissions & Attributes and Enabling sudo Access on Accounts – Part 8

Last August, the Linux Foundation started the LFCS certification (Linux Foundation Certified Sysadmin), a brand new program whose purpose is

Difference Between su and sudo

Difference Between su and sudo and How to Configure sudo in Linux

Linux System is much secured than any of its counterpart. One of the way to implement security in Linux is

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Linux Commands and Tools

4 Ways to Find Server Public IP Address in Linux Terminal

4 Ways to Check Plugged USB Device Name in Linux

How to Find Recent or Today’s Modified Files in Linux

Linux rmdir Command Examples for Beginners

How to Clone a Partition or Hard drive in Linux

24 Funniest Commands to Try in the Linux Terminal

Linux Server Monitoring Tools

Nethogs – Monitor Linux Network Traffic Usage Per Process

Install Nagios Core on openSUSE 15.3 Linux

How to Do Security Auditing of Linux System Using Lynis Tool

4 Useful Tools to Monitor CPU and GPU Temperature in Ubuntu

nload – Monitor Linux Network Bandwidth Usage in Real Time

How to Monitor Node.js Applications Using PM2 Web Dashboard

Learn Linux Tricks & Tips

4 Ways to Generate a Strong Pre-Shared Key (PSK) in Linux

How to Set and Unset Local, User and System Wide Environment Variables in Linux

Find Top 15 Processes by Memory Usage with ‘top’ in Batch Mode

How to Convert From RPM to DEB and DEB to RPM Package Using Alien

12 Useful Commands For Filtering Text for Effective File Operations in Linux

An Easy Way to Hide Files and Directories in Linux

Best Linux Tools

25 Outstanding Backup Utilities for Linux Systems in 2024

7 Best Email Clients for Linux Systems

3 Essential Linux Disk Scanning Tools (GUI and Terminal Based)

16 Best Tools to Access Remote Linux Desktop

8 Best Open Source Web Servers in 2024

23 Best Open Source Text Editors for Linux in 2024

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