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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
    • LFCA Exam
    • 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

ccat – Show ‘cat Command’ Output with Syntax Highlighting or Colorizing

How to Learn dd Command in Linux [15 Useful Examples]

fdupes – A Command Line Tool to Find and Delete Duplicate Files in Linux

12 Useful Commands For Filtering Text for Effective File Operations in Linux

PacVim – A Game That Teaches You Vim Commands

How to Add Text to Existing Files in Linux

Linux Server Monitoring Tools

All You Need To Know About Processes in Linux [Comprehensive Guide]

How to Install Cacti with Cacti-Spine in Debian and Ubuntu

How to Automate Daily Linux Health Checks with a Bash Script + Cron

Guider – A System Wide Linux Performance Analyzer

BCC – Tracing Tools for Linux IO, Networking, Monitoring, and More

6 Key Performance Metrics to Monitor in Linux Servers – Part 1

Learn Linux Tricks & Tips

How to Change UUID of Partition in Linux Filesystem

Show a Custom Message to Users Before Linux Server Shutdown

Use ‘pushd’ and ‘popd’ for Efficient Filesystem Navigation in Linux

How to Block or Disable Normal User Logins in Linux

2 Ways to Re-run Last Executed Commands in Linux

12 Useful Commands For Filtering Text for Effective File Operations in Linux

Best Linux Tools

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

5 Most Frequently Used Open Source Shells for Linux

Top 5 Open Source Collaboration Platforms for Linux in 2024

11 Best PDF Editors to Edit PDF Documents in Linux

How to Open and Edit Apple iWork Files on Linux

27 Best Tools for VMware Administrators in 2024

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