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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
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  • Tutorials
    • Docker Tutorials
    • Ansible Tutorials
    • 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
    • LFCS 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

DEBUGFS Command – Show File Creation Times in Linux

Learn Difference Between “su” and “su -” Commands in Linux

Linux: Difference Between /dev/tty, /dev/tty0, and /dev/console

How to Change Linux Partition Label Names on EXT4 / EXT3 / EXT2 and Swap

Linux Fun – How to Create ASCII Text Banners in Terminal

Different Ways to Use Column Command in Linux

Linux Server Monitoring Tools

pyDash – A Web Based Linux Performance Monitoring Tool

Smem – Reports Memory Consumption Per-Process and Per-User in Linux

IPTraf-ng – A Console-Based Network Monitoring Tool

Petiti – An Open Source Log Analysis Tool for Linux SysAdmins

How to Monitor Apache Performance using Netdata on CentOS 7

How to Install dbWatch to Monitor MySQL Performance in Linux

Learn Linux Tricks & Tips

How to Use ‘at’ Command to Schedule a Task on Given or Later Time in Linux

How to Clear BASH Command Line History in Linux

Learn Difference Between “su” and “su -” Commands in Linux

12 Useful PHP Commandline Usage Every Linux User Must Know

Googler: A Command Line Tool to Do ‘Google Search’ from Linux Terminal

How to Find Most Used Disk Space Directories and Files in Linux

Best Linux Tools

5 Online Tools for Generating and Testing Cron Jobs for Linux

5 Best Open-Source School Management Software for Linux

8 Best PowerPoint Alternatives for Linux

10 Best File Comparison and Difference (Diff) Tools for Linux

10 Best Clipboard Managers for Linux

13 Most Used Microsoft Office Alternatives for Linux

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