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Tecmint: Linux Howtos, Tutorials & Guides
  • Learn Linux
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    • Linux Distros for Beginners
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    • Linux Server Distros
    • Secure Linux Distros
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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

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

Note: This article is based on an older version of the LFCS. Please refer to the updated Linux Foundation Certified

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Linux Commands and Tools

How to Create a Password Protected ZIP File in Linux

Pydf – An Alternative “df” Command to Check Disk Usage in Different Colours

10 Must-Know Linux Commands You Probably Missed – Part 4

How to Create a Systemd Service in Linux

20 Practical Examples of RPM Commands in Linux

How to Set Time, Timezone and Sync Server Clock in Linux

Linux Server Monitoring Tools

Suricata – A Intrusion Detection, Prevention, and Security Tool

BpyTop – Resource Monitoring Tool for Linux

SARG – Squid Analysis Report Generator and Internet Bandwidth Monitoring Tool

6 Useful Tools to Monitor MongoDB Performance

How to Install Zabbix Agent and Add Windows Host to Zabbix Monitoring – Part 4

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

Learn Linux Tricks & Tips

How to Find Files With SUID and SGID Permissions in Linux

How to Pipe Command Output to Other Commands in Linux

An Easy Way to Hide Files and Directories in Linux

How to Force User to Change Password at Next Login in Linux

10 Practical Examples Using Wildcards to Match Filenames in Linux

12 Ways to Find User Account Info and Login Details in Linux

Best Linux Tools

Top 5 Diagram Tools for Linux Users in 2025 (Free & Open-Source)

8 Best MySQL/MariaDB GUI Tools for Linux in 2024

7 Best Email Clients for Linux Systems

5 Best Open-Source School Management Software for Linux

5 Most Frequently Used Open Source Shells for Linux

6 Most Notable Open Source Centralized Log Management Tools

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