This tutorial explains how you can monitor Linux log files (desktop, server, or applications) in real time for diagnosis and troubleshooting purposes.
The post How to Monitor Log Files in Real Time in Linux [Desktop and Server] appeared first on Linux …
While using any operating system, there can be multiple processes running on it. These processes are mainly categorized as the background processes and the foreground processes. This tutorial shows how to send processes from foreground to background, a…
In the following tutorial, you will learn how to install ModSecurity with Nginx on Ubuntu 20.04. ModSecurity, often referred to as Modsec, is a free, open-source web application firewall (WAF). ModSecurity was created as a module for the Apache HTTP Server. However, since its early days, the WAF has grown and now covers an array of HyperText Transfer Protocol request and response […]
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SFTP is a popular method for securely transferring files over remote systems. In almost all cases, SFTP is preferable to FTP because of its underlying security features. In this tutorial, we’re going to show you practical examples of how to use the SFT…
Ubuntu has a very different file system compared to Windows. It’s organized in a completely different way designed to offer more security, but it’ll feel unfamiliar if you’ve come exclusively from a Windows background.
It’s therefore worth devoting tim…
Deja Dup is a simple and powerful backup tool for Linux operating systems. In this tutorial, I will show you how to install the Deja Dup backup tool on Debian, Ubuntu, and CentOS Linux.
The post How to Backup and Restore Files Using Deja Dup in Linux a…
By default, the Nginx version is displayed when you query HTTP headers or errors generated by the Nginx server. This quick guide explains how to hide or remove the Nginx version on Linux or Unix servers without restarting the system.
The post How to Hi…
Redmine is an open-source and one of the most popular project management and issue tracking systems written in the Ruby on Rails framework. It is a cross-platform and cross-database tool that allows you to manage multiple projects and sub-projects. It offers robust monitoring tools and has integrated support for news, document management, calendars, and forum […]
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If you add new PPA, you will often encounter the “repository does not have a release file” error. Here is how you can fix it in Ubuntu.
The post How to Fix “Repository Does Not Have Release File” Error appeared first on Linux Today.
This tutorial defines Mkusb and how to create persistent Live USB using the Mkusb tool on Ubuntu and its variants.
The post How to Create Persistent Live USB Using Mkusb on Ubuntu appeared first on Linux Today.
Kali Linux is mainly used for advanced penetration testing and security auditing. This step-by-step tutorial will guide you through all the steps to install Kali Linux on VirtualBox.
The post Kali Linux on VirtualBox: A Step-by-Step Installation Guide …
In this tutorial, we will learn how to install the Prometheus network monitoring tool system on Ubuntu 20.04. It helps you to keep track of resources such as CPU usage, memory utilization, network IO wait time and has a web interface that allows for easy monitoring from any device with an internet connection. It also […]
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Netcat is one of the most versatile networking tools for system administrators – it is called the Swiss army knife of Networking. In this tutorial, we’ll be covering the Netcat utility, or nc command, in detail.
The post How to Use the Netcat Command (…
Rust is an open-source and very popular programming language developed by Graydon Hoare. In this tutorial, I will show you how to install the Rust programming language on Ubuntu 20.04.
The post How to Install Rust Programming Language on Ubuntu 20.04 a…
There are many reasons why it’s useful to use bash and the command line. For example, command-line skills help with building repeatable data processes, the command-line makes working with text files easier, it uses fewer resources, can improve productivity and workflow, it’s great for scripting, and command-line skills are useful for cloud services. This is […]
The post Linux for Starters: Your Guide to Linux – Get Started with the Terminal – Part 9 appeared first on Linux Today.
Most Linux distributions have PostgreSQL integrated with their package management. In this tutorial, we are going to show you how to install and use the version available by default with your version of Ubuntu as well as how to install it by adding the…
2DayGeek: In this quick tutorial, we’ll show you which of your users are currently logged in to the Linux system.
The post How to see current Logged in Users in Linux appeared first on Linux Today.
The grep command (global regular expression print) in Linux is used to search for text patterns in files or streams. In this tutorial, we’ll go through how to use the grep command along with its various parameters, using practical examples and beginner…
At times when you want to provide remote access to your system via SSH, you want a customized message to be displayed on the terminal for the remotely logged-in user. In this tutorial, I will show you how to show a custom text message on SSH login on y…
In this tutorial, we’ll learn the fundamentals of the sysctl command, a Linux command that helps users to manage kernel configuration and parameters.
The post How to Use the Sysctl Command in Linux appeared first on Linux Today.