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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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Questions

Fix “No route to host” SSH Error

How to Fix “No route to host” SSH Error in Linux

SSH is the most secure means of connecting to Linux servers remotely. And one of the common errors encountered while

Fix SSH Too Many Authentication Failures

How to Fix “SSH Too Many Authentication Failures” Error

Sometimes, while trying to connect to remote systems via SSH, you may encounter the error “Received disconnect from x.x.x.x port

Fix Passwd: Authentication token manipulation Error

How to Fix “passwd: Authentication token manipulation error” in Linux

In Linux, the passwd command is used to set or change user account passwords, while using this command sometimes users

Fix Nginx 400 Bad Request SSL Error

Fix “The plain HTTP request was sent to HTTPS port” Error in Nginx

In this article, we will show how to solve the “400 Bad Request: The plain HTTP request was sent to

Fix “firewall-cmd: command not found” Error

How to Fix “firewall-cmd: command not found” Error in RHEL/CentOS 7

firewall-cmd is a command line front-end for firewalld (firewalld daemon), a dynamic firewall management tool with D-Bus interface. It supports

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Linux Commands and Tools

How to Force cp Command to Overwrite Without Confirmation in Linux

dutree: A Powerful Disk Usage Tracker for Linux File Systems

8 Linux Nslookup Commands to Troubleshoot DNS (Domain Name Server)

How to Rename File While Downloading with Wget in Linux

How to Fix USB Sticks Mounted as Read-Only in Linux

ext3grep – Recover Deleted Files on Debian and Ubuntu

Linux Server Monitoring Tools

Sysstat – All-in-One System Performance and Usage Activity Monitoring Tool For Linux

nload – Monitor Linux Network Bandwidth Usage in Real Time

Monitorix – A Linux System and Network Monitoring Tool

CBM – Shows Network Bandwidth in Ubuntu

Install Glances, InfluxDB and Grafana to Monitor CentOS 7

Tuned – Automatic Performance Tuning of CentOS/RHEL Servers

Learn Linux Tricks & Tips

How to Find Difference Between Two Directories Using Diff and Meld Tools

An Easy Way to Hide Files and Directories in Linux

How to List Files Installed From a RPM or DEB Package in Linux

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

5 Ways to Find a ‘Binary Command’ Description and Location on File System

10 Practical Examples Using Wildcards to Match Filenames in Linux

Best Linux Tools

10 Best PuTTY Alternatives for SSH Remote Connection

21 Best Slack Alternatives for Team Chat [Free & Paid]

16 Best Notepad++ Alternatives for Linux in 2025

11 Best IP Address Management Tools for Linux Network

12 Best Media Server Software for Linux in 2024

Top 5 Open-Source Enterprise Software for Linux in 2024

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