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Tecmint: Linux Howtos, Tutorials & Guides
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CentOS

Install ionCube Loader in CentOS

How to Install ionCube Loader in CentOS 7

ionCube is a commercial software suite consisting of a PHP encoder, package foundry, bundler, a real time site intrusion detection

Set CentOS Server Time

How to Obtain Accurate Server Time in CentOS

In this article, we will show you how to quickly get accurate server time in CentOS distribution. Normally, if you

Enable CentOS CR Repository

How to Use Continuous Release (CR) Repository in CentOS

The CentOS CR (Continuous Release) repository contains packages that will ship in the next point release for a specific CentOS

Set Hostname in CentOS 7

How to Set or Change Hostname in CentOS/RHEL 7/8

A computer hostname represents a unique name that gets assigned to a computer in a network in order to uniquely

Recover Grub in CentOS 7

How to Recover or Rescue Corrupted Grub Boot Loader in CentOS 7

In this tutorial we’ll cover the process of rescuing a corrupted boot loader in CentOS 7 or Red Hat Enterprise

Install PHP 7 in CentOS 6

How to Install PHP 7 in CentOS 6

The CentOS 6 official software repositories has PHP 5.3 which has reached end of life and no longer actively maintained

Initial Server Setup on CentOS 7

Initial Server Setup and Configurations on CentOS 7

This tutorial will explain the first basic steps you need to go through after installing a minimal CentOS 7 system

Audit Logs Using ausearch Tool

How to Query Audit Logs Using ‘ausearch’ Tool on CentOS/RHEL

In our last article, we have explained how to audit RHEL or CentOS system using auditd utility. The audit system

Remove Old Kernels in CentOS

How to Delete Old Unused Kernels in CentOS, RHEL and Fedora

In this article, we will show how to remove old/unused kernel images on RHEL/CentOS/Fedora systems. However, before you remove an

Boot Single User Mode in CentOS 7

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

Single User Mode (sometimes known as Maintenance Mode) is a mode in Unix-like operating systems such as Linux operate, where

Install PHP 5.4 or PHP 5.6 on CentOS 6

How to Install PHP 5.4, PHP 5.5 or PHP 5.6 on CentOS 6

The current version of PHP in the CentOS 6 official repositories is PHP 5.3, which has reached its end of

Enable ELRepo in CentOS and RedHat

ELRepo – Community Repo for Enterprise Linux (RHEL, CentOS & SL)

If you are using an Enterprise Linux distribution (Red Hat Enterprise Linux or one of its derivatives, such as CentOS

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Linux Server Monitoring Tools

How to Boost Linux Server Internet Speed with TCP BBR

How to Install Icinga2 Monitoring Tool on Debian

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

Monitorix – A Linux System and Network Monitoring Tool

Conky – A System Monitor Tool for Linux Desktop

Observium: A Complete Network Management and Monitoring System for RHEL/CentOS

Learn Linux Tricks & Tips

How to Detect Bad Sectors or Bad Blocks on Linux Hard Drives

How to Convert PDF to Image in Linux Command Line

10 ‘who’ Command Examples for Linux Newbies

How to Temporarily Set a Static IP Address on a Linux System

16 Fun Linux One-Liners Every Command-Line User Should Try

How to Christmassify Your Linux Terminal and Shell

Best Linux Tools

12 Best Media Server Software for Linux in 2024

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

5 Best PDF to Word Converters for Linux

5 Must-Try AI Tools for Linux Users in 2026

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

15 Best Free and Open Source Software (FOSS) Programs for Linux

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