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Tecmint: Linux Howtos, Tutorials & Guides
  • 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
  • Tutorials
    • Docker Tutorials
    • Ansible Tutorials
    • Postfix Tutorials
    • Django Tutorials
    • LVM Tutorials
    • RAID Tutorials
    • KVM Tutorials
    • iSCSI Tutorials
    • Red Hat Virtualization
    • Hadoop Tutorials
    • Zentyal Tutorials
    • Create GUI Apps
  • eBooks
    • RHCSA Exam
    • RHCE Exam
    • LFCS Exam
    • LFCE Exam
    • LFCA Exam
    • Ansible Exam
  • About
    • Contact
    • Hiring
    • Newsletter
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Ubuntu FAQ’s

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 anything and everything achievable on

Fix NTFS Partition Failed to Mount Error

How to Fix NTFS Partition Failed to Mount Error in Linux

In this article, we will show how to fix NTFS failed to mount errors such as “Failed to mount ‘/dev/sdax’: Input/output error, NTFS is either

Some index files failed to download.” Error In Ubuntu

How to Fix “W: Some index files failed to download.” Error In Ubuntu

Sometimes you might encounter the error “W: Some index files failed to download.” on Ubuntu when updating the system. Here’s an excerpt of the error.

Fix MySQL ERROR 1819 (HY000)

How to Fix “MySQL ERROR 1819 (HY000):” in Linux

When creating a MySQL user with a relatively weak password, you might encounter the error ‘MySQL ERROR 1819 (HY000): Your password does not satisfy the

Fix Sub-process dpkg returned an error

How to Solve “Sub-process /usr/bin/dpkg returned an error code (1)” In Ubuntu

It’s not uncommon to run into an issue of broken packages in Ubuntu and other Debian-based distributions. Sometimes, when you upgrade the system or install

Fix ERROR 1130 (HY000): Host Not Allowed to Connect Mysql

How to Fix ERROR 1130 (HY000): Host is not allowed to connect to this MySQL server

In this quick article, you will learn how to solve the “ERROR 1130 (HY000): Host x.x.x.x is not allowed to connect to this MySQL server”

Fix Could not get lock /var/lib/apt/lists/lock Ubuntu

Fix “Unable to lock the administration directory (/var/lib/dpkg/)” in Ubuntu

While using the apt-get command or the relatively new APT package management tool in Ubuntu Linux or its derivatives such as Linux Mint (which I

A Beginners Guide To Learn Linux for Free [with Examples]

Linux Commands and Tools

How to Create a Systemd Service in Linux

Ncdu a NCurses Based Disk Usage Analyzer and Tracker

How to Find Files With SUID and SGID Permissions in Linux

How to Test Website Loading Speed in Linux Terminal

6 Useful apt-cache Command Examples for Ubuntu

Mutt – A Command Line Email Client to Send Mails from Terminal

Linux Server Monitoring Tools

Iotop – Monitor Linux Disk I/O Activity and Usage Per-Process Basis

How to Create a Centralized Log Server with Rsyslog in CentOS/RHEL 7

Install Glances, InfluxDB and Grafana to Monitor CentOS 7

How to Install Icinga2 Monitoring Tool on Ubuntu 20.04/22.04

9 Useful Commands to Get CPU Information on Linux

How to Setup Central Logging Server with Rsyslog in Linux

Learn Linux Tricks & Tips

How to Boot into Single User Mode in CentOS/RHEL 7

Add Rainbow Colors to Linux Command Output in Slow Motion

How to Send a Message to Logged Users in Linux Terminal

Linux_Logo – Print ASCII Logo Of Linux with System Information

3 Ways to Find Out Which Process Listening on a Particular Port

4 Ways to Disable/Lock Certain Package Updates Using Yum Command

Best Linux Tools

6 Online Tools for Generating and Testing Cron Jobs for Linux

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

13 Free and Open-Source Video Editing Software for Linux in 2023

9 Best Free UPnP and DLNA Media Servers for Linux

10 Best Linux File and Disk Encryption Tools

17 Best Web Browsers I Discovered for Linux in 2023

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