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In this article we will guide you through the steps of installing Apache Tomcat 9 on an CentOS 7 VPS. Apache Tomcat is the most popular and widely used Java application server. It is an open source web server and servlet container developed by the Apache Software Foundation.
Portainer is an open-source management UI for Docker, including Docker Swarm environment. Portainer makes it easier for you to manage your Docker containers, it allows you to manage containers, images, networks, and volumes from the web-based Portainer dashboard.
2DayGeek: Ksplice allows user to install kernel updates without rebooting.
You can create a basic computer animation, using Linux on your desktop, or even on your Raspberry Pi, using a short, well-crafted shell script.
The LG G7 "ThinQ" design was leaked today on Twitter by VentureBeat's Even Blass, suggesting LG will join the "notch" design bandwagon that most Android phone manufactures adopted lately.
Sharing files between Linux and Windows systems is surprisingly easy with some fine accommodations from the Linux community. Here's a look at two very different ways to make this happen.
Interest in hiring open source professionals is on the rise, with more companies than ever looking for full-time hires with open source skills and experience. To gather more information about the changing landscape and opportunities for developers, administrators, managers, and other open source professionals, Dice and The Linux Foundation have partnered to produce two open source jobs surveys — designed specifically for hiring managers and industry professionals.
Serverless computing or Function as a Service (FaaS) is a new buzzword created by an industry that loves to coin new terms as market dynamics change and technologies evolve. But what exactly does it mean? What is serverless computing?
Open-source effort aims to replace the decades old IPtables model for Linux networking with a more modern approach for containers, that improves performance and security.
Purism and UBports have joined forces to offer Ubuntu Touch on the Librem 5 smartphone. The Librem 5 is a crowd-sourced, open-source smartphone. By default, it runs Purism's PureOS. This is a Debian Linux-based operating system.
How to create a bootable USB drive from an iso file on windows.
There is a web server that is very conservative in its resource usage and memory footprint. That server is known as lighttpd (pronounced ‘lighty’). Setting one lighttpd instance can be a bit tricky, so this tutorial serves as a clear guide on how to properly configure a lighttpd server on Linux. Understanding the configuration file for each web server instance is key to successfully running lighttpd. This tutorial will also cover adding PHP support for your web servers.
With only three days left before Canonical's highly anticipated Ubuntu 18.04 LTS (Bionic Beaver) operating system hits the streets, today we're taking a first look at one of its newest features.
Use iOS or Android, says Redmond, as telephony APIs sprout in Windows. Microsoft’s given users of its collaboration apps on Windows Phone under a month’s warning of their demise.…
Mattermost is an open source, instant messaging platform, a self-hosted Slack alternative. It’s written in Golang and React and can use MySQL or PostgreSQL as a database backend.
With Ubuntu 18.04 Linux, the next long-term support version, coming out shortly, it's time to go over how to upgrade this popular Linux distribution.
Python is an outstanding language for people learning to program, and perfect for anyone wanting to "get stuff done" and not spend heaps of time on boilerplate code. Arcade is a Python library for creating 2D video games that is easy to start using, and very capable as you gain experience. In this article, I will explain how to start using Python and Arcade to program video games.
An important part of System Administration is make sure that all the infrastructure is always up & working fine and if problems do arise on the servers, then to resolve those problems. We use...
In Linux, you can restrict users from file access with a few commands. Here is how you can password protect folders and files in Linux using file ownership and groups as a password protection measure.
Two sets of utilities—the GNU Core Utilities and util-linux—comprise many of the Linux system administrator's most basic and regularly used tools. Their basic functions allow sysadmins to perform many of the tasks required to administer a Linux computer, including management and manipulation of text files, directories, data streams, storage media, process controls, filesystems, and much more.
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