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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
  • Tutorials
    • Docker Tutorials
    • Ansible Tutorials
    • Postfix Tutorials
    • Django Tutorials
    • 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
    • Hiring
    • Newsletter
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Karthick Sudhakar

I am a Big data Engineer from India, Chennai working on a top MNC with a vision of being a bridge between technology and mankind.
PuTTY Configuration Tips and Tricks

Useful PuTTY Configuration Tips and Tricks

Putty is an open-source terminal emulator that supports several network protocols like Telnet, SSH, Rlogin, SCP, and Raw Socket. The initial version of putty is

Install Apache Spark in Ubuntu

How to Install and Setup Apache Spark on Ubuntu/Debian

Apache Spark is an open-source distributed computational framework that is created to provide faster computational results. It is an in-memory computational engine, meaning the data

Install Apache Nifi in Ubuntu

How to Install Apache Nifi in Ubuntu Linux

Apache NIFI is an open-source scalable tool to manage transformation, data routing, and system mediation logic. To put it in layman’s terms nifi simply automates

Gdu - Disk Usage Analyzer for Linux

Gdu – A Pretty Fast Disk Usage Analyzer for Linux

In this article, we will take a look at gdu an open-source disk usage analyzer written in go. Gdu is inspired by godu, dua, ncdu,

Install SQLite in Ubuntu

How to Install SQLite and SQLite Browser in Ubuntu

SQLite is a lightweight, small and self-contained RDBMS in a C library. Popular databases like MySql, PostgreSQL, etc. works in the client-server model and they

Break and Continue Statements

How to Use Break and Continue Statements in Shell Scripts

In this article, we will take a look at how to use a break and continue in bash scripts. In bash, we have three main

Use until Loop in Your Shell Scripts

How to Use until Loop in Your Shell Scripts

In bash for, while, and until are three loop constructs. While each loop differs syntactically and functionally their purpose is to iterate over a block

Read File in Linux

Different Ways to Read File in Bash Script Using While Loop

This article is all about how to read files in bash scripts using a while loop. Reading a file is a common operation in programming.

How to Install Flameshot Screenshot Tool in Linux

Flameshot is an open-source screenshot tool available for Linux, Mac, and Windows. It is created with C++ and QT5 language. Every popular Linux distribution comes

GitHub Flavored Markdown

How to Work With GitHub Flavored Markdown in Linux

Markdown is a formatting language that is created for the web. The purpose of markdown is to make life easy when we are writing on

Column Command Examples

Different Ways to Use Column Command in Linux

Have you ever been in a situation to work with CSV files and produce output in structured tabular format? Recently I was working with data

Use Heredoc in Bash Scripting

How to Use Heredoc in Shell Scripting

Here document (Heredoc) is an input or file stream literal that is treated as a special block of code. This block of code will be

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