Skip to content
NEW: Get Lifetime access to 8 courses, 3 certifications, 5 eBooks, and all future courses for just $199 - [Claim Offer]
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
  • Tools
  • Pro Courses
    • Bash Scripting
    • Learn Linux
    • AI for Linux
    • RHCSA Certification
    • RHCE Certification
    • LFCS Certification
  • eBooks
    • RHCSA Exam
    • RHCE Exam
    • LFCS Exam
    • LFCE Exam
    • LFCA Exam
    • Ansible Exam
  • About
    • Contact
    • Hiring
    • Newsletter
    • Testimonials
    • Donate
    • Advertise
    • Submit Article Request
    • Suggest an Update
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
  • Tools
  • Pro Courses
    • Bash Scripting
    • Learn Linux
    • AI for Linux
    • RHCSA Certification
    • RHCE Certification
    • LFCS Certification
  • eBooks
    • RHCSA Exam
    • RHCE Exam
    • LFCS Exam
    • LFCE Exam
    • LFCA Exam
    • Ansible Exam
  • About
    • Contact
    • Hiring
    • Newsletter
    • Testimonials
    • Donate
    • Advertise
    • Submit Article Request
    • Suggest an Update

CentOS

Install Kernel Headers in CentOS 7

How to Install Kernel Headers in CentOS 7

When you compile a custom kernel module such as a device driver on a CentOS system, you need to have

Password Protect Single User Mode in CentOS 7

How to Password Protect Single User Mode in CentOS 7

In one of our earlier articles, we described how to boot into single user mode on CentOS 7. It is

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

Older posts
Newer posts
← Previous Page1 … Page17 Page18 Page19 Page20 Next →

Upgrade Your Linux Learning with Pro.Tecmint

If you find TecMint helpful, consider supporting us by subscribing to Pro.Tecmint.com – our premium platform with exclusive guides, ad-free experience, early access to tutorials, and much more.

Your support helps us keep creating quality Linux content for everyone.

Get Lifetime Access

Linux Commands and Tools

How to Install Zip and Unzip in Linux

Transfer.sh – Easy File Sharing from Linux Commandline

How to Sync Files/Directories Using Rsync with Non-standard SSH Port

Gogo – Create Directory “Bookmarking” in Linux

Nethogs – Monitor Linux Network Traffic Usage Per Process

5 Command Line Ways to Find Out Linux System is 32-bit or 64-bit

Linux Server Monitoring Tools

Pyinotify – Monitor Filesystem Changes in Real-Time in Linux

How to Setup Central Logging Server with Rsyslog in Linux

Duf – A Better Linux Disk Monitoring Utility

How to Install Tripwire IDS (Intrusion Detection System) on Linux

20 Useful Commands of ‘Sysstat’ Utilities (mpstat, pidstat, iostat and sar) for Linux Performance Monitoring

How to Add Hosts in OpenNMS Monitoring Server

Learn Linux Tricks & Tips

Fd – The Best Alternative to ‘Find’ Command for Quick File Searching

5 Useful Ways to Do Arithmetic in Linux Terminal

Understanding Shell Commands Easily Using “Explain Shell” Script in Linux

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

How to Use ‘cat’ and ‘tac’ Commands with Examples in Linux

Progress – Show Percentage of Copied Data for (cp, mv, dd, tar) Commands

Best Linux Tools

The 27 Best IDEs and Code Editors for Linux

6 Best Linux Boot Loaders

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

5 Best Reference Management Software for Linux in 2024

11 Best Self-Hosted Alternatives to Google Photos

6 Best Modern Linux ‘init’ Systems (1992-2025)

Tecmint: Linux Howtos, Tutorials & Guides © 2026. All Rights Reserved.

The material in this site cannot be republished either online or offline, without our permission.

Hosting Sponsored by : Linode Cloud Hosting