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Write a bash script to checking for file integrity and tampering

In this article, we are going to learn how to check the integrity of a file and how to check for tampering by writing a simple shell script. Why do we need to check integrity? The answer is simple: administrators check integrity when there are passwords and libraries...

Creating graphics and presentations on the Linux CLI

In this article, we are going to learn how to make presentations and how to create graphics on the CLI. For this, we are going to use a tool named dialog.dialog is a Linux command-line tool used for taking input from users and to create message...

Backing up and erasing media, disks, and partitions with DD Command

In this article, we are going to discuss the dd command. The dd command stands for data duplicator. It is mainly used for converting and copying files. In this section, we are going to learn about backing up and erasing a media file.PrerequisitesBesides having a...

Creating Syslog entries and generating an alarm using a bash script

In this article, we are going to discuss the syslog protocol. We'll also learn about the logger command, which is a shell command and acts as an interface for the syslog module. The logger command makes entries in the system log. In this section, we are also going to...

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Latest Articles from Blog

How to Change Hostname on Ubuntu 20.04 Linux

How to Change Hostname on Ubuntu 20.04 Linux

The hostname is known as the system's identifier, which is set at the time when we are installing the Ubuntu operating system. This tutorial will explain setting the hostname for your system or virtual machine after Ubuntu 20.04 installation. Prerequisites Before...

How to Install OpenCV on Debian 10 Linux

How to Install OpenCV on Debian 10 Linux

OpenCV (Open Source Computer Vision Library) is an open-source computer vision and machine learning software library. OpenCV was built to provide a common infrastructure for computer vision applications and to accelerate the use of machine perception in commercial...

How to Install Node.js and NPM on Debian 10 Linux

How to Install Node.js and NPM on Debian 10 Linux

The Node.js is the very well-known JavaScript runtime environment used to JavaScript code server-side execution. It is an Open-source, cross-platform supported environment. It allows you to run the JavaScript code as a standalone application in your machine. It is...

How to Install MongoDB on CentOS 8 Linux

How to Install MongoDB on CentOS 8 Linux

MongoDB is an open-source and free NoSQL document based database system. Nowadays, it is prevalent as most application developers are using MongoDB, which can handle big data. As a MongoDB is a NoSQL database, It stores data in JSON-like documents where fields can...

How to Install Go on Debian 10 Linux

How to Install Go on Debian 10 Linux

Go is a very new and most popular open-source programming language; Google creates it. There are many popular software/applications developed using the Go language, including Grafana, Docker, Kubernetes, and many more. In this tutorial, we will go through the process...

How to Install Eclipse IDE on Debian 9 Linux

How to Install Eclipse IDE on Debian 9 Linux

Eclipse is the most famous and widely used Java integrated development environment (IDE). It supports many plugins to enhance the capabilities to use for other programming language development environments such as PHP, C++, and JavaScript. You can install Eclipse IDE...

How to Deploy Rocket.Chat on Debian 10 Linux

How to Deploy Rocket.Chat on Debian 10 Linux

Rocket.Chat is a very popular open-source team communication system; it is famous as an alternative to Slack. It provides various features along with helpdesk chat like video conferencing, voice messages, file sharing, API, and many more. Suppose you want to host a...

How to Install Tomcat 9 on Ubuntu 20.04 Operating System

How to Install Tomcat 9 on Ubuntu 20.04 Operating System

The Apache Tomcat software is an open source implementation of the Java Servlet, JavaServer Pages, Java Expression Language and Java WebSocket technologies. Apache Tomcat software powers to run numerous large-scale, mission-critical web application across a diverse...

How to Install OpenCV on Ubuntu 20.04 Linux

How to Install OpenCV on Ubuntu 20.04 Linux

OpenCV (Open Source Computer Vision Library) is an open-source computer vision and machine learning software library. OpenCV was built to provide a common infrastructure for computer vision applications and to accelerate the use of machine perception in commercial...

How to Install MongoDB on Ubuntu 18.04 Linux

How to Install MongoDB on Ubuntu 18.04 Linux

MongoDB is an open-source and free NoSQL document based database system. Nowadays, it is prevalent as most application developers are using MongoDB, which can handle big data. As a MongoDB is a NoSQL database, It stores data in JSON-like documents where fields can...

How to Install VirtualBox on Debian 10 Linux

How to Install VirtualBox on Debian 10 Linux

VirtualBox is an Open Source tool, known as a cross-platform virtualization application or software. It used to run multiple operating systems or virtual machines simultaneously on a single hardware. In this VirtualBox installation tutorial, we will explain the...

How to Install Go on Ubuntu 20.04 Linux

How to Install Go on Ubuntu 20.04 Linux

Go is a very new and most popular open-source programming language; Google creates it. There are many popular software/applications developed using the Go language, including Grafana, Docker, Kubernetes, and many more. In this tutorial, we will go through the process...

How to Install Python 3 on RHEL 8 (Red Hat Enterprise Linux)

How to Install Python 3 on RHEL 8 (Red Hat Enterprise Linux)

Python is one of the most popular and easy to code programming language nowadays, because of its simplicity and easy to code. It is now very popular among beginners and experienced computer programmers or developers. It is use to develop any kinds of...

How to Install Docker on Ubuntu 20.04 Linux

How to Install Docker on Ubuntu 20.04 Linux

Docker is an application use to simplify the application management process in containers, where containers use to run the application with the resource-isolated process. Docker allows you to build, test and deploy an application to run virtually anywhere. It is...

How To Set Up Nginx Server Blocks on Debian 10 Linux

How To Set Up Nginx Server Blocks on Debian 10 Linux

Nginx Server Block is use to configure and run more than one website or web application on a single server/system. The Nginx Server Block helps us configure web document root (web directory to store website files), use different SSL certificates for each site, and...

How to Install Node.js and NPM on Ubuntu 20.04

How to Install Node.js and NPM on Ubuntu 20.04

The Node.js is the very well-known JavaScript runtime environment used to JavaScript code server-side execution. It is an Open-source, cross-platform supported environment. It allows you to run the JavaScript code as a standalone application in your machine. It is...

How to Change Hostname on Debian 10 Linux

How to Change Hostname on Debian 10 Linux

The hostname is known as the system's identifier, which is set at the time when we are installing the Debian operating system. This tutorial will explain setting the hostname for your system or virtual machine after Debian 10 installation. Prerequisites Before going...

How To Set Up Nginx Server Blocks on Ubuntu 20.04

How To Set Up Nginx Server Blocks on Ubuntu 20.04

Nginx Server Block is use to configure and run more than one website or web application on a single server/system. The Nginx Server Block helps us configure web document root (web directory to store website files), use different SSL certificates for each site, and...

How to Install Apache on Ubuntu 20.04 Linux

How to Install Apache on Ubuntu 20.04 Linux

When we are thinking about web server the first name is coming Apache HTTP server, it is most popular in the world for hosting any type of web applications or websites. The most important thing about Apache web server is, it is free and open-source web server and...

How to Install Git on Ubuntu 20.04 Linux Operating System

How to Install Git on Ubuntu 20.04 Linux Operating System

Today in this tutorial will get to know how to install and configure Git on Ubuntu 20.04. Nowadays, Git is the most famous version control system, as it supports distributed architecture and functionalities, we called it distributed version control system. It used by...

How to Install MongoDB on RHEL 7 Linux

How to Install MongoDB on RHEL 7 Linux

MongoDB is an open-source and free NoSQL document based database system. Nowadays, it is prevalent as most application developers are using MongoDB, which can handle big data. As a MongoDB is a NoSQL database, It stores data in JSON-like documents where fields can...

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We are presenting you with a new journal called LinuxConcept. Our goal is to create a new forum for exchange of information on all aspects of Linux and Opensource technology. Future scope of the LinuxConcept is open to your suggestions. I would like to encourage you to submit original research articles as well as opinions, technical reports, and short communications in the Linux and Open source. The success of this portal depends on your response. I would appreciate your feedback.

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Satish Kumar

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