Linux

The post How to Find a Hard Disk Serial Number in Linux first appeared on Tecmint: Linux Howtos, Tutorials & Guides .When managing your Linux system, it’s crucial to keep track of your hard disk or storage devices, and one key piece of information is the The post How to Find a Hard Disk Serial Number in Linux first appeared on Tecmint: Linux Howtos, Tutorials & Guides.View the full article

The post How to Install and Configure TFTP Server on Ubuntu and Debian first appeared on Tecmint: Linux Howtos, Tutorials & Guides .TFTP (Trivial File Transfer Protocol) is a simple file transfer protocol that is often used for transferring files between computers on a remote network host. The post How to Install and Configure TFTP Server on Ubuntu and Debian first appeared on Tecmint: Linux Howtos, Tutorials & Guides.View the full article

The post 12 Linux ‘df’ Commands to Check Disk Space Usage first appeared on Tecmint: Linux Howtos, Tutorials & Guides .On the internet, you will find plenty of tools for checking disk space usage in Linux. However, Linux has a strong built-in utility called ‘df‘. The post 12 Linux ‘df’ Commands to Check Disk Space Usage first appeared on Tecmint: Linux Howtos, Tutorials & Guides.View the full article

The post 3 Ways to Change a User Default Shell in Linux first appeared on Tecmint: Linux Howtos, Tutorials & Guides .The shell, or command-line interface, is a crucial component of the Linux operating system, providing users with a powerful way to interact with the system. The post 3 Ways to Change a User Default Shell in Linux first appeared on Tecmint: Linux Howtos, Tutorials & Guides.View the full article

The post How to Solve “Sub-process /usr/bin/dpkg returned an error code (1)” In Ubuntu first appeared on Tecmint: Linux Howtos, Tutorials & Guides .It’s not uncommon to run into an issue of broken packages in Ubuntu and other Debian-based distributions. Sometimes, when you upgrade the system or install The post How to Solve “Sub-process /usr/bin/dpkg returned an error code (1)” In Ubuntu first appeared on Tecmint: Linux Howtos, Tutorials & Guides.View the full article

The post 10 Useful Chaining Operators in Linux with Practical Examples first appeared on Tecmint: Linux Howtos, Tutorials & Guides .Chaining of Linux commands means, combining several commands and making them execute based upon the behavior of the operator used in between them. Chaining of The post 10 Useful Chaining Operators in Linux with Practical Examples first appeared on Tecmint: Linux Howtos, Tutorials & Guides.View the full article

The post How to Download YouTube Videos in Linux Using YT-DLP first appeared on Tecmint: Linux Howtos, Tutorials & Guides .YouTube is an online video-sharing platform that contains a vast repository of videos covering a wide range of topics such as music videos, educational content, The post How to Download YouTube Videos in Linux Using YT-DLP first appeared on Tecmint: Linux Howtos, Tutorials & Guides.View the full article

The post How to Run Any Linux Distribution Directly from Hard Disk first appeared on Tecmint: Linux Howtos, Tutorials & Guides .Most Linux distributions provide ISO files that are designed and built to run in Live Mode directly from a bootable media such as CD /DVD, The post How to Run Any Linux Distribution Directly from Hard Disk first appeared on Tecmint: Linux Howtos, Tutorials & Guides.View the full article

The post How to Clear RAM Memory Cache, Buffer and Swap Space on Linux first appeared on Tecmint: Linux Howtos, Tutorials & Guides .Like any other operating system, GNU/Linux has implemented memory management efficiently and even more than that. However, if any process is eating away your memory The post How to Clear RAM Memory Cache, Buffer and Swap Space on Linux first appeared on Tecmint: Linux Howtos, Tutorials & Guides.View the full article

The post How to Install PostgreSQL 16 and pgAdmin on Debian 12 first appeared on Tecmint: Linux Howtos, Tutorials & Guides .PostgreSQL is a powerful, highly scalable, open source, and cross-platform object-relational database system that runs on Unix-like operating systems including Linux and Windows OS. It The post How to Install PostgreSQL 16 and pgAdmin on Debian 12 first appeared on Tecmint: Linux Howtos, Tutorials & Guides.View the full article

The post How to Install PostgreSQL 16 on RHEL-Based Distributions first appeared on Tecmint: Linux Howtos, Tutorials & Guides .PostgreSQL is a powerful, highly scalable, open source and cross-platform object-relational database system that runs on Unix-like operating systems including Linux and Windows OS. It The post How to Install PostgreSQL 16 on RHEL-Based Distributions first appeared on Tecmint: Linux Howtos, Tutorials & Guides.View the full article

The post GraphicsMagick – A Powerful Image Processing CLI Tool for Linux first appeared on Tecmint: Linux Howtos, Tutorials & Guides .GraphicsMagick is a free open-source, modern, and powerful software suite for processing images. It was initially derived from ImageMagick, however, over the years, it has The post GraphicsMagick – A Powerful Image Processing CLI Tool for Linux first appeared on Tecmint: Linux Howtos, Tutorials & Guides.View the full article

The post How to Change and Secure Default PhpMyAdmin Login URL first appeared on Tecmint: Linux Howtos, Tutorials & Guides .By default, the login page of phpmyadmin is located at http://<ip address>/phpmyadmin. The first thing that you will want to do is change that URL. The post How to Change and Secure Default PhpMyAdmin Login URL first appeared on Tecmint: Linux Howtos, Tutorials & Guides.View the full article

The post How to Configure Network IP Connections Using ‘nmcli’ in Linux first appeared on Tecmint: Linux Howtos, Tutorials & Guides .As a Linux administrator, you’ve got various tools to use to configure your network connections, such as nmtui, your NetworkManager with GNOME graphical user interface, The post How to Configure Network IP Connections Using ‘nmcli’ in Linux first appeared on Tecmint: Linux Howtos, Tutorials & Guides.View the full article

The post How to Upgrade Fedora 38 to Fedora 39 first appeared on Tecmint: Linux Howtos, Tutorials & Guides .Fedora 39 was released on November 7, 2023, after a few delays. It is the latest version of the Fedora Linux distribution, which is known The post How to Upgrade Fedora 38 to Fedora 39 first appeared on Tecmint: Linux Howtos, Tutorials & Guides.View the full article

The post How to Install PhpMyAdmin with Apache in RHEL Systems first appeared on Tecmint: Linux Howtos, Tutorials & Guides .In this article, we’ll walk you through the step-by-step process of installing the latest version of PhpMyAdmin with Apache web server on RHEL-based distributions such as The post How to Install PhpMyAdmin with Apache in RHEL Systems first appeared on Tecmint: Linux Howtos, Tutorials & Guides.View the full article

The post Fabric – Automate Linux Command Execution and Deployment Over SSH first appeared on Tecmint: Linux Howtos, Tutorials & Guides .In the ever-changing world of software development, efficient remote server management is crucial. Whether you are a system administrator, a software engineer, or a software The post Fabric – Automate Linux Command Execution and Deployment Over SSH first appeared on Tecmint: Linux Howtos, Tutorials & Guides.View the full article

Linux, the open-source operating system, has a rich and fascinating history. While many are familiar with its core principles and widespread use, there are lesser-known The post 25 Interesting GNU/Linux Facts You Probably Didn’t Know first appeared on Tecmint: Linux Howtos, Tutorials & Guides. View the full article

The post 9 Top Open Source Reverse Proxy Servers for Linux first appeared on Tecmint: Linux Howtos, Tutorials & Guides .A reverse proxy server is a type of proxy server that is deployed between clients and back-end/origin servers, for example, an HTTP server such as NGINX, Apache, The post 9 Top Open Source Reverse Proxy Servers for Linux first appeared on Tecmint: Linux Howtos, Tutorials & Guides.View the full article

Regular expressions (regex) are a powerful tool for defining patterns within text. These patterns serve as robust mechanisms for searching, matching, and manipulating text, significantly reducing the amount of code and effort required to perform complex text-processing tasks. When used within Bash scripts, regex can help automate and streamline a variety of operations. In this blog post, we'll briefly touch upon what regex is, explore some common regex metacharacters, and demonstrate how to use regex inside Bash scripts. Whether you’re a system admin, a programmer, or someone curious about improving your scripting skills, knowing how to use regex in shell scripts is …

Linux is an open-source operating system widely used in servers, supercomputers, and embedded systems. One of the key benefits of Linux is the availability of a vast range of free and open-source software applications. From web browsers to programming tools and multimedia applications, the Linux software ecosystem has much to offer for users of all levels of expertise. This article lists the 10 BEST Linux applications in 2023 for the desktop version of Ubuntu. We’ll examine what each application does and what makes it a great Linux application... View the full article

VMware software provides cloud computing and platform virtualization services to various users and it supports working with several tools that extend its abilities. You might View the full article

This tutorial will show you how to install VMware Workstation 17 Pro on RHEL-based distributions such as CentOS, Fedora, Rocky Linux, and AlmaLinux, as well View the full article

The post How to Integrate Redmine with ONLYOFFICE Docs on Linux first appeared on Tecmint: Linux Howtos, Tutorials & Guides .For Linux users, the choice of ideal software for project management might be a serious challenge due to the variety of available tools suited to The post How to Integrate Redmine with ONLYOFFICE Docs on Linux first appeared on Tecmint: Linux Howtos, Tutorials & Guides.View the full article

The post 5 Best Open-Source Project Management Tools for Linux in 2023 first appeared on Tecmint: Linux Howtos, Tutorials & Guides .Different project management software tools come in all shapes and sizes and vary in functionality and deployment models (SaaS or on-premises) but they are always The post 5 Best Open-Source Project Management Tools for Linux in 2023 first appeared on Tecmint: Linux Howtos, Tutorials & Guides.View the full article

The post 11 Best Graphical Git Clients and Git Repository Viewers for Linux first appeared on Tecmint: Linux Howtos, Tutorials & Guides .Git is a free and open-source distributed version control system for software development and several other version control tasks. It is designed to cope with The post 11 Best Graphical Git Clients and Git Repository Viewers for Linux first appeared on Tecmint: Linux Howtos, Tutorials & Guides.View the full article

The post How to Install VLC Media Player in Debian, Ubuntu and Linux Mint first appeared on Tecmint: Linux Howtos, Tutorials & Guides .VLC Media Player is an open source versatile and renowned multimedia player, offering a seamless playback experience for various audio and video formats, which includes The post How to Install VLC Media Player in Debian, Ubuntu and Linux Mint first appeared on Tecmint: Linux Howtos, Tutorials & Guides.View the full article

In the dynamic world of DevOps and system administration, command-line proficiency is a crucial skill. Bash, one of the most widely used command-line shells - and the default for most Unix-based systems, including popular Linux distributions - offers immense power and versatility. Mastering Bash scripting can give you a competitive edge in the automation-reliant field of DevOps. This blog post, based on the Advanced Bash Scripting course offered by KodeKloud, serves as a comprehensive guide to mastering Bash scripting... View the full article

The post 6 Best Linux Boot Loaders first appeared on Tecmint: Linux Howtos, Tutorials & Guides .When you turn on your machine, immediately after POST (Power On Self Test) is completed successfully, the BIOS locates the configured bootable media, and reads The post 6 Best Linux Boot Loaders first appeared on Tecmint: Linux Howtos, Tutorials & Guides.View the full article

The post 7 Best Calendar Apps for Linux Desktop in 2023 first appeared on Tecmint: Linux Howtos, Tutorials & Guides .Time is money, as goes an old saying, therefore you need to manage it very well. This then calls for proper planning of your daily The post 7 Best Calendar Apps for Linux Desktop in 2023 first appeared on Tecmint: Linux Howtos, Tutorials & Guides.View the full article

The post 15 Best Markdown Editors for Linux first appeared on Tecmint: Linux Howtos, Tutorials & Guides .For starters, Markdown is a simple and lightweight tool written in Perl, that enables users to write plain text format and convert it to valid The post 15 Best Markdown Editors for Linux first appeared on Tecmint: Linux Howtos, Tutorials & Guides.View the full article

The post 11 Best Screen Recorders For Linux in 2023 first appeared on Tecmint: Linux Howtos, Tutorials & Guides .Recording your desktop session is a common and good practice for a variety of purposes, such as playing a hard level of a game, creating The post 11 Best Screen Recorders For Linux in 2023 first appeared on Tecmint: Linux Howtos, Tutorials & Guides.View the full article

The post 6 Best Email Clients for Linux Systems first appeared on Tecmint: Linux Howtos, Tutorials & Guides .Email, an enduring method of communication, remains a fundamental way to share information; however, the preference has shifted from web applications to email clients over The post 6 Best Email Clients for Linux Systems first appeared on Tecmint: Linux Howtos, Tutorials & Guides.View the full article

The post LFCS #6: How to Assemble Partitions as RAID Devices and Create System Backups first appeared on Tecmint: Linux Howtos, Tutorials & Guides .The Linux Foundation launched the LFCS (Linux Foundation Certified Sysadmin) certification, a shiny chance for system administrators everywhere to demonstrate, through a performance-based exam, that The post LFCS #6: How to Assemble Partitions as RAID Devices and Create System Backups first appeared on Tecmint: Linux Howtos, Tutorials & Guides.View the full article

The post 16 Free and Open Source Video Players for Linux in 2023 first appeared on Tecmint: Linux Howtos, Tutorials & Guides .Audio and Video are two common sources of information sharing we see in today’s world. May it be publishing any product, the need to share The post 16 Free and Open Source Video Players for Linux in 2023 first appeared on Tecmint: Linux Howtos, Tutorials & Guides.View the full article

The post 12 Best Media Server Software for Linux in 2023 first appeared on Tecmint: Linux Howtos, Tutorials & Guides .A media server is simply a specialized file server or computer system for storing media (digital videos/movies, audio/music, and images) that can be accessed over The post 12 Best Media Server Software for Linux in 2023 first appeared on Tecmint: Linux Howtos, Tutorials & Guides.View the full article

The post 13 Best Lightweight Desktop Environments for Linux in 2023 first appeared on Tecmint: Linux Howtos, Tutorials & Guides .The word Open Source can be attributed to the Linux community which brought it into existence along with the introduction of Linux (successor of then-existing The post 13 Best Lightweight Desktop Environments for Linux in 2023 first appeared on Tecmint: Linux Howtos, Tutorials & Guides.View the full article

The post How to Install and Setup Zsh (Z Shell) in Fedora first appeared on Tecmint: Linux Howtos, Tutorials & Guides .The command-line interface is a powerful tool for interacting with your Linux system to perform various tasks efficiently. The default shell in many Linux distributions, The post How to Install and Setup Zsh (Z Shell) in Fedora first appeared on Tecmint: Linux Howtos, Tutorials & Guides.View the full article

The post How to Set Filesystem (Disk) Quotas on Ubuntu first appeared on Tecmint: Linux Howtos, Tutorials & Guides .Filesystem quota is a standard built-in feature found in Linux Kernel. Quotas determine the amount of space a file should have to support user activities. The post How to Set Filesystem (Disk) Quotas on Ubuntu first appeared on Tecmint: Linux Howtos, Tutorials & Guides.View the full article

The post LFCS #4: How to Partition Storage Devices in Linux first appeared on Tecmint: Linux Howtos, Tutorials & Guides .The Linux Foundation launched the LFCS certification (Linux Foundation Certified Sysadmin), a shiny chance for system administrators to show, through a performance-based exam, that they The post LFCS #4: How to Partition Storage Devices in Linux first appeared on Tecmint: Linux Howtos, Tutorials & Guides.View the full article

The post How to Add, Delete and Update Files in Tar Archive in Linux first appeared on Tecmint: Linux Howtos, Tutorials & Guides .In the realm of file archiving and compression, the tar command stands as a versatile tool for creating, managing, and manipulating archives in Linux systems. The post How to Add, Delete and Update Files in Tar Archive in Linux first appeared on Tecmint: Linux Howtos, Tutorials & Guides.View the full article

The post LFCS #3: How to Archive Files, Set File Permissions and Finding Files in Linux first appeared on Tecmint: Linux Howtos, Tutorials & Guides .Recently, the Linux Foundation started the LFCS (Linux Foundation Certified Sysadmin) certification, a brand new program whose purpose is to allow individuals to perform basic The post LFCS #3: How to Archive Files, Set File Permissions and Finding Files in Linux first appeared on Tecmint: Linux Howtos, Tutorials & Guides.View the full article

The post How to Enable Collaboration on Drupal with ONLYOFFICE Docs on Ubuntu first appeared on Tecmint: Linux Howtos, Tutorials & Guides .If you feel like building your own website or blog, you can always find a professional developer who could get this done for you in The post How to Enable Collaboration on Drupal with ONLYOFFICE Docs on Ubuntu first appeared on Tecmint: Linux Howtos, Tutorials & Guides.View the full article

The post How To Install PIP to Manage Python Packages in Linux first appeared on Tecmint: Linux Howtos, Tutorials & Guides .Pip (recursive acronym for “Pip Installs Packages” or “Pip Installs Python“) is a cross-platform package manager for installing and managing Python packages (which can be The post How To Install PIP to Manage Python Packages in Linux first appeared on Tecmint: Linux Howtos, Tutorials & Guides.View the full article

The post Top 6 Command Line Music Players for Linux Users first appeared on Tecmint: Linux Howtos, Tutorials & Guides .The terminal is usually used to accomplish administrative tasks on a Linux system such as installing packages, configuring services, updating, and upgrading packages to mention The post Top 6 Command Line Music Players for Linux Users first appeared on Tecmint: Linux Howtos, Tutorials & Guides.View the full article

Whether you need to manage disk space, transfer files over the network, or optimize system performance, knowing the file sizes in a Linux system plays a critical role. In this blog post, we’ll explore four different methods you can use to determine a file's size in Linux. Let’s get started! ... View the full article

Have you ever come across the term EOF in a Bash script and wondered what it means or how to utilize this feature effectively? If you've found yourself asking these questions, then you're in the right place. In this blog post, we’ll dive deep into the concept of EOF in Bash, explaining what it is and how it works. We’ll look at its role within Bash here documents and explore how EOF affects variable and command substitution within these documents. Additionally, we'll discuss how the use of EOF impacts indentation in here documents. Let’s get started! ... View the full article

String manipulation is a fundamental aspect of scripting in any programming language, and Bash is no exception. One such common task is to convert the case of strings, which is particularly useful in text processing and analysis. In this blog post, we’ll explore two methods of converting Bash string to lowercase - using the declare command and leveraging the power of parameter expansions. Let’s get started! ... View the full article

Whether you’re validating user input or processing text data, knowing how to compare strings is an important skill. In this blog post, we’ll look at four different methods you can use to check if two strings are equal. We’ll use examples to explain each method, providing you with a solid foundation for your future Bash scripting tasks. Let’s get started! ... View the full article

The post 20 Command Line Tools to Monitor Linux Performance first appeared on Tecmint: Linux Howtos, Tutorials & Guides .Being a System or Network administrator tasked with monitoring and debugging Linux system performance problems on a daily basis is an immensely challenging responsibility. It The post 20 Command Line Tools to Monitor Linux Performance first appeared on Tecmint: Linux Howtos, Tutorials & Guides.View the full article