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Tecmint: Linux Howtos, Tutorials & Guides
  • Learn Linux
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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The CentOS 6 official software repositories has PHP 5.3 which has reached end of life and no longer actively maintained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

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Linux Commands and Tools

How to Use ‘dir’ Command with Different Options and Arguments in Linux

How to Reduce RAM & CPU Usage on Linux

How to Install and Run Multiple glibc Libraries in Linux

How to Install YTP-DL to Download Songs from YouTube Videos

Assign Read/Write Access to a User on Specific Directory in Linux

How to Use diff3 Command for File Merging in Linux

Linux Server Monitoring Tools

Pyinotify – Monitor Filesystem Changes in Real-Time in Linux

10 Strace Commands for Troubleshooting and Debugging Linux Processes

Hardinfo2 – Check Hardware Information in Linux

vtop – A Linux Process and Memory Activity Monitoring Tool

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

15 Useful Performance and Network Monitoring Tools for Linux

Learn Linux Tricks & Tips

How to Find Out List of All Open Ports in Linux

How to Block or Disable Normal User Logins in Linux

Powerline – Adds Statuslines and Prompts to Vim and Bash Shell

How to Change Linux Partition Label Names on EXT4 / EXT3 / EXT2 and Swap

How to Find Linux Server Geographic Location in Terminal

How to Change Default Apache ‘DocumentRoot’ Directory in Linux

Best Linux Tools

3 Best Document Collaboration Platforms for Linux in 2024

15 Best Open Source Music Making Software for Linux in 2024

16 Best Microsoft Teams Alternatives For Linux in 2024

5 Best Platforms for Hosting Your Web Projects in 2024

8 Best PowerPoint Alternatives for Linux

32 Most Used Firefox Add-ons to Improve Productivity in Linux

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