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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
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    • Ansible Exam
  • About
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Babin Lonston

I'm Working as a System Administrator for last 10 year's with 4 years experience with Linux Distributions, fall in love with text based operating systems.
pfSense Installation

How to Install and Configure pfSense 2.1.5 (Firewall/Router) for Your Home/Office Network

Update: For newer version of pfSense, check out Installation and Configuration of pfSense 2.4.4 Firewall Router. pfSense is an open

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

Create Raid 10 in Linux

Setting Up RAID 10 or 1+0 (Nested) in Linux – Part 6

RAID 10 is a combine of RAID 0 and RAID 1 to form a RAID 10. To setup Raid 10,

Grow Raid Array in Linux

Growing an Existing RAID Array and Removing Failed Disks in Raid – Part 7

Every newbies will get confuse of the word array. Array is just a collection of disks. In other words, we

Setup Raid 5 in CentOS

Creating RAID 5 (Striping with Distributed Parity) in Linux – Part 4

In RAID 5, data strips across multiple drives with distributed parity. The striping with distributed parity means it will split

Add Users in Linux

A Complete Guide to Usage of ‘usermod’ command – 15 Practical Examples with Screenshots

In Unix/Linux distributions, the command ‘usermod‘ is used to modify or change any attributes of a already created user account

Setup RAID 6 in CentOS

Setup RAID Level 6 (Striping with Double Distributed Parity) in Linux – Part 5

RAID 6 is upgraded version of RAID 5, where it has two distributed parity which provides fault tolerance even after

Create Raid 1 in Linux

Setting up RAID 1 (Mirroring) using ‘Two Disks’ in Linux – Part 3

RAID Mirroring means an exact clone (or mirror) of the same data writing to two drives. A minimum two number

Create Raid 0 in Linux

Creating Software RAID0 (Stripe) on ‘Two Devices’ Using ‘mdadm’ Tool in Linux – Part 2

RAID is Redundant Array of Inexpensive disks, used for high availability and reliability in large scale environments, where data need

Introdution to RAID

Introduction to RAID, Concepts of RAID and RAID Levels – Part 1

RAID is a Redundant Array of Inexpensive disks, but nowadays it is called Redundant Array of Independent drives. Earlier it

LVM Storage Migration

Migrating LVM Partitions to New Logical Volume (Drive) – Part VI

This is the 6th part of our ongoing Logical Volume Management series, in this article we will show you how

Oracle 12c Installation in Centos

Installing and Configuring Oracle 12c in RHEL/CentOS/Oracle Linux 6.5 – Part II

In our previous article, we’ve shown you how to setup prerequisites for Oracle 12c installation. In this article we will

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Linux Commands and Tools

How to Undo or Redo a Yum Install on CentOS and RHEL

How to Install tar in CentOS, RHEL, and Fedora

How to Send a Message to Logged Users in Linux Terminal

How to Calculate IP Subnet Address with ipcalc Tool

Lolcat – Display Text in Rainbow Colors in Linux Terminal

How to Enable, Disable and Install Yum Plug-ins

Linux Server Monitoring Tools

How To Install Pandora FMS Monitoring Tool in Ubuntu 18.04

Darkstat – A Web Based Linux Network Traffic Analyzer

How to Setup Rsyslog Client to Send Logs to Rsyslog Server in CentOS 7

iftop – A Real Time Linux Network Bandwidth Monitoring Tool

Suricata – A Intrusion Detection, Prevention, and Security Tool

Will ‘Htop’ Replace Default ‘Top’ Monitoring Tool in Linux?

Learn Linux Tricks & Tips

3 Ways to List All Installed Packages in RHEL, CentOS and Fedora

How to Find Files With SUID and SGID Permissions in Linux

How to Find MySQL, PHP and Apache Configuration Files

Set Date and Time for Each Command You Execute in Bash History

3 Ways to Extract and Copy Files from ISO Image in Linux

How to Create Multiple User Accounts in Linux

Best Linux Tools

5 Best Open-Source School Management Software for Linux

Top 6 Telegram Bots to Boost Your Productivity in 2025

7 Best CCleaner Alternatives for Ubuntu

Top 7 Free Odoo Apps for Linux Users in 2025

32 Best File Managers and Explorers [GUI + CLI] for Linux in 2024

5 Best Open Source Internet Radio Player for Linux

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