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The RPM Package Manager (RPM) is a powerful package management system used by Red Hat Linux and its derivatives such as CentOS and Fedora. RPM also refers to the `rpm` command and `.rpm` file format. In this tutorial, we will talk about how to use the `rpm` command to install, update, remove, verify, query, and otherwise manage RPM packages.

This guide was tested and written for Ubuntu 18.04 VPSes, but it should work on other Linux VPS systems as well. If you want to install Invoice Ninja on CentOS 7, follow this tutorial instead. Invoice Ninja is an open-source software application for invoicing and billing customers. It is built using PHP and JavaScript, on top of the Laravel framework. Some of the features include recurring invoices, creating tasks, proposals and projects, invoice designs, more than 40 payment options, and partial payments. In this tutorial, we will show you how to install Invoice Ninja on an Ubuntu 18.04 VPS.

Choosing a programming language for a project is often a complicated decision, particularly when it involves switching from one language to another. For many programmers, it is not only a technical exercise but also a deeply emotional one. The lack of known or measurable criteria for picking a language often means the choice digresses into a series of emotional appeals.

find is one of the more powerful and flexible command-line programs in the daily toolbox. It does what the name suggests: it finds files and directories that match the conditions you specify. And with arguments like -exec or -delete, you can have find take action on what it… finds.

This month is cybersecurity awareness month! To learn more about the initiatives read on!

Users should have the choice to run containers as a non-root account. Here's how to make that happen.

Google has released the Android Security Patch for October 2019 to address the latest security vulnerabilities and issue affecting its supported Pixel devices.

The internet of things (IoT) is a diverse space, but it’s also fragmented by design, whether it’s consumer IoT or industrial IoT. The post Making the IoT More Open: A Common Framework for IoT Edge Computing with EdgeX Foundry appeared first on Linux.com.

Shuttle is launching a fanless, $220 and up “DS10U” mini-tower that runs Linux or Windows on an 8th Gen Whiskey Lake-U with 2.5-inch SATA, 2x GbE, 4x USB 3.1, 4x USB 2.0, triple displays, and 2x M.2. Shuttle Computer Group, which launched an Apollo Lake based EN01 mini-PC earlier this year, has now introduced a […]

As part of my role as a senior product marketing manager at an enterprise software company with an open source development model, I publish a regular update about open source community, market, and industry trends for product marketers, managers, and other influencers. Here are five of my and their favorite articles from that update.

In this tutorial, we will show you how to install Java on the Debian 10 (Buster). We will install both the JDK (Java Development Kit) and the JRE (Java Runtime Environment on a Debian server.

Today we are starting a new series on Linux cPanels. Many of you would already have used cPanel on popular web hosting services like GoDaddy, Hostgator, and Bluehost, etc. In this series, I will cover web hosting panels for Linux servers.

Portwell’s “MEDM-B603” is a COM Express BasicType 6 module with an AMD Ryzen Embedded V1000 with up to 16GB DDR4 and I/O including GbE, SATA, PCIe, DDI, and USB 3.0. American Portwell Technology announced a “coming soon” Basic Type 6 module with AMD’s Ryzen Embedded V1000 SoC aimed at graphics-intensive duties such as medical imaging […]

2DayGeek: This cheatsheet will help you to easily understand the sysvinit and systemd commands.

For the 10th year in a row, the Finding Ada Network celebrates Ada Lovelace Day on the second Tuesday of October. It is a global celebration with flagship and grassroots events honoring the achievements and contributions of women in science, technology, engineering, and math (STEM). read more

By default Ubuntu has a built-in firewall known as UFW(uncomplicated firewall). For inexperienced users, It it difficult to use iptables in order to properly configure a firewall. UFW makes the configuration of a firewall very easy since it is a simple interface for the standard iptables in Ubuntu. Although it does not offer the powerful features of iptables, UFW allows to carry out basic firewalls tasks via its simple-to-use graphical interface.

Move over Cube World, there's a new open source voxel RPG in town under development called Veloren and it supports Linux too so there's a bonus point for you.

In his recent meeting with Torvalds, Steven J. Vaughan-Nichols talked to Linus Torvalds and several other of the Linux kernel's top programmers.

This primer will introduce you to basic Linux server security. While it focuses on Debian/Ubuntu, you can apply everything presented here to other Linux distributions. I also encourage you to research this material and extend it where applicable. 1. Update your server The first thing you should do to secure your server is to update the local repositories and upgrade the operating system and installed applications by applying the latest patches. On Ubuntu and Debian: read more

Learn how to encrypt Linux partitions with the Linux Unified Key Setup (LUKS).https://red.ht/2LTd2hX via #EnableSysadmin #RedHatAccelerator