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Tecmint: Linux Howtos, Tutorials & Guides
  • 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
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    • Ansible Tutorials
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    • LVM Tutorials
    • RAID Tutorials
    • KVM Tutorials
    • iSCSI Tutorials
    • Red Hat Virtualization
    • Hadoop Tutorials
    • Zentyal Tutorials
    • Create GUI Apps
  • eBooks
    • RHCSA Exam
    • RHCE Exam
    • LFCS Exam
    • LFCE Exam
    • LFCA Exam
    • Ansible Exam
  • About
    • Contact
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rhel 7

Configure Network Interface in CentOS 7

How to Configure Network Static IP Address on RHEL/CentOS 8/7

The scope of this tutorial is to explain how we can edit and make changes to Network Configurations on RHEL/CentOS 8/7 from the command line

Setup OpenVPN Server and Client in CentOS 7

How to Install and Configure OpenVPN Server in CentOS 8/7

A Virtual Private Network is a technology solution used to provide privacy and security for inter-network connections. The most well-known case consists of people connecting

Setup Apache HTTPS Using SSL/TLS

RHCE Series: Implementing HTTPS through TLS using Network Security Service (NSS) for Apache – Part 8

If you are a system administrator who is in charge of maintaining and securing a web server, you can’t afford to not devote your very

Things to do After CentOS RHEL 7 Installation.jpg

30 Things to Do After Minimal RHEL/CentOS 7 Installation

CentOS is a Industry Standard Linux Distribution which is a derivative of RedHat Enterprise Linux. You may start using the OS as soon as you

Reset Forgotten root Password in CentOS 7 and RHEL 7

Single User Mode: Resetting/Recovering Forgotten Root User Account Password in RHEL/CentOS 7

Have you ever encountered a situation when you missed your user account password on a Linux System? And the situation can be worse if you

KVM Management in Linux

How to Manage KVM Virtual Environment using Commandline Tools in Linux

In this 4th part of our KVM series, we are discussing KVM environment management using CLI. We use ‘virt-install’ CL tool to create and configure

Create KVM Stroage Volumes and Pools

How to Manage KVM Storage Volumes and Pools for Virtual Machines – Part 3

In this part 3 of our tutorial, we are discussing how to create and manage KVM Storage volumes and Pools using virt-manager GUI tool. In

Network Install of Virtual Machines in KVM

How to Deploy Multiple Virtual Machines using Network Install (HTTP, FTP and NFS) under KVM Environment – Part 2

This is the Part 2 of KVM series, here we will discuss how to deploy Linux virtual machines using network installation under KVM environment. We

Install and Configure KVM in CentOS

How to Create Virtual Machines in Linux Using KVM (Kernel-based Virtual Machine) – Part 1

This tutorial discusses KVM introduction, deployment and how to use it to create virtual machines under RedHat based-distributions such as RHEL/CentOS7 and Fedora 21. What

Setup Cahing DNS Server in CentOS 7

How to Install and Configure ‘Cache Only DNS Server’ with ‘Unbound’ in RHEL/CentOS 7

Caching name servers using ‘Unbound‘ ( is a validating, recursive, and caching DNS server software ), back in RHEL/CentOS 6.x (where x is version number),

Install Windows 7 Over PXE in CentOS

Installing Windows 7 over PXE Network Boot Server on RHEL/CentOS 7 using WinPE ISO Image – Part 2

Continuing the series regarding installing Windows 7 over RHEL/CentOS 7 PXE Network Boot, where in the first part I have only covered setting up prerequisites

Setting Prerequisites to Install Windows 7 Over PXE

Setting Up Prerequisites to ‘Install Windows 7’ over ‘PXE Network Boot Server’ on RHEL/CentOS 7 – Part 1

Continuing the series of tutorials regarding RHEL/CentOS 7 PXE Network Boot Server Environment, where so far I have only discussed integrating and installing Linux distributions

Older posts
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A Beginners Guide To Learn Linux for Free [with Examples]

Linux Commands and Tools

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How to Use ‘Yum History’ to Find Out Installed or Removed Packages Info

MTR – A Network Diagnostic Tool for Linux

How to Use ‘lsof’ Command to Check Open Files in Linux

6 Useful apt-cache Command Examples for Ubuntu

6 Wc Command to Count Number of Lines, Words, and Characters in File

Linux Server Monitoring Tools

Petiti – An Open Source Log Analysis Tool for Linux SysAdmins

ctop – Top-like Interface for Monitoring Docker Containers

Monit – A Open Source Tool for Managing and Monitoring Linux System

rtop – An Interactive Tool to Monitor Remote Linux Server Over SSH

Sysdig – A Powerful System Monitoring and Troubleshooting Tool for Linux

How to Setup Central Logging Server with Rsyslog in Linux

Learn Linux Tricks & Tips

3 Ways to Delete All Files in a Directory Except One or Few Files with Extensions

Lolcat – Display Text in Rainbow Colors in Linux Terminal

5 Useful Commands to Manage File Types and System Time in Linux – Part 3

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

How to Set and Unset Local, User and System Wide Environment Variables in Linux

How to Repair and Defragment Linux System Partitions and Directories

Best Linux Tools

Free and Open-Source School Management Software for Linux

6 Most Notable Open Source Centralized Log Management Tools

11 Best Free and Low-Cost SSL Certificate Authorities

10 Best GitHub Alternatives to Host Open Source Projects

The Top 5 Open-Source Microsoft 365 Alternatives for Linux

3 Essential Linux Disk Scanning Tools (GUI and Terminal Based)

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