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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
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    • Debian Distributions
    • Ubuntu Distributions
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    • Rolling Linux Distros
    • KDE Linux Distros
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    • Linux Distributions for Students
    • Linux Distros for Windows
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    • 100+ Linux Commands
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Security

Change FTP Port in Linux

How to Change FTP Port in Linux

FTP or File Transfer Protocol is one of the oldest network protocol used today as standard file transfers over computer

Block Ping ICMP Requests to Linux

How to Block Ping ICMP Requests to Linux Systems

Some system administrators often block ICMP messages to their servers in order to hide the Linux boxes to outside world

Check and Patch Meltdown Vulnerability in Linux

How to Check and Patch Meltdown CPU Vulnerability in Linux

Meltdown is a chip-level security vulnerability that breaks the most fundamental isolation between user programs and the operating system. It

Linux File Integrity Checker

How to Check Integrity of File and Directory Using “AIDE” in Linux

In our mega guide to hardening and securing CentOS 7, under the section “protect system internally”, one of the useful

Basic HTTP Authentication in Nginx

How to Configure Basic HTTP Authentication in Nginx

Basic HTTP authentication is a security mechanism to restrict access to your website/application or some parts of it by setting

Protect Hard and Symbolic Links in CentOS

How To Protect Hard and Symbolic Links in CentOS/RHEL 7

In Linux, hard and soft links are referenced to files, which are very important, if not protected very well, any

Tmout Auto Logout Linux Shell

TMOUT – Auto Logout Linux Shell When There Isn’t Any Activity

How often do you leave a Linux system idle after login; a situation which can be referred to as an

Securing Linux Servers Using TCP Wrappers

How to Secure Network Services Using TCP Wrappers in Linux

In this article we will explain what TCP wrappers are and how to configure them to restrict access to network

Useful Tips to Secure PhpMyAdmin Login

4 Useful Tips to Secure PhpMyAdmin Login Interface

Normally, advanced users prefer to use and manage MySQL database management system from its command prompt, on the other side,

Disable Root Login Access to PhpMyAdmin

How to Disable root Login Access to PhpMyAdmin

If you are planning on using phpmyadmin on a regular basis to manage your databases over the network (or worse,

Secure PhpMyAdmin with Password Protec

How to Add an Extra Layer of Security on PhpMyAdmin Login Interface

MySQL is the world’s most used open source database management system on the Linux ecosystem and at the same time

Enable HTTPS on PhpMyAdmin

How to Setup HTTPS (SSL Certificates) to Secure PhpMyAdmin Login

To introduce this tip, let’s sniff the HTTP traffic between a client machine and the Debian 8 server where we

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Linux Commands and Tools

20 Linux YUM (Yellowdog Updater, Modified) Commands for Package Management

How to Remove Packages with Dependencies Using Yum

How to Check Remote Ports are Reachable Using ‘nc’ Command

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

Level Up Linux: 20 Must-Know Commands for Newbies

How to Fix “Command ‘pip3’ not found” Error in Linux

Linux Server Monitoring Tools

How to Limit Time and Memory Usage of Processes in Linux

vtop – A Linux Process and Memory Activity Monitoring Tool

Monitor Server Logs in Real-Time with “Log.io” Tool on RHEL/CentOS 7/6

How to Install Icinga2 Monitoring Tool on Ubuntu 20.04/22.04

Cpustat – Monitors CPU Utilization by Running Processes in Linux

How to Install and Configure Zabbix Agents on Remote Linux – Part 3

Learn Linux Tricks & Tips

How to Create a Virtual HardDisk Volume Using a File in Linux

How to Count Word Occurrences in a Text File

Easily Correct a Typo of Previous Command Using Carat (^) Symbol

How to Encrypt and Decrypt Files and Directories Using Tar and OpenSSL

How to Find and Sort Files Based on Modification Date and Time in Linux

How to Upload or Download Files/Directories Using sFTP in Linux

Best Linux Tools

5 Top Open-Source Microsoft 365 Alternatives for Linux

Top 6 Linux Apps You Should Install This Week (Sept 15-21)

The 27 Best IDEs and Code Editors for Linux

11 Best GUI Tools for Linux System Administrators in 2024

10 Best Tools to Install on Fresh Linux Mint Installation

5 Best Tools to Monitor and Debug Disk I/O Performance in Linux

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