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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 Server Monitoring Tools

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

10 Strace Commands for Troubleshooting and Debugging Linux Processes

5 Modern VnStat PHP Replacements for Bandwidth Monitoring

How to Install Icinga2 Monitoring Tool on Debian

How to Install Zabbix on RHEL 8

Understand Linux Load Averages and Monitor Performance of Linux

Learn Linux Tricks & Tips

5 Ways to Empty or Delete a Large File Content in Linux

How to Remove Systemd Services on Linux

11 Cron Command Examples in Linux [Schedule Cron Jobs]

How to Convert CSV File to TSV File in Linux

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

8 Mysterious Uses of (!) Operator in Linux Commands

Best Linux Tools

4 Best QR Code Generator Tools for Linux

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

6 Best Linux Boot Loaders

6 Best Whiteboard Applications for Your Linux Systems

5 Must-Try AI Tools for Linux Users in 2026

Top 6 Partition Managers (CLI + GUI) for Linux

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