Showing headlines posted by bob

PyPy, the alternative implementation to the Python programming language announced the release of version 7.0.0. It includes 3 different interpreters that support Python versions 2.7, 3.5 and 3.6-alpha.

APT also known as Advanced Packaging Tool is the command-line tool for managing packages in Debian-based distributions like Debian and Ubuntu. In this tutorial, we will explain how to manage packages using APT command line tool on Ubuntu 18.04 server.

Linus Torvalds recently stepped away from kernel development temporarily in order to think about how to be less harsh with developers in certain situations. Simultaneous with his departure was a patch introducing a new Code of Conduct into the kernel source tree. The effects of this are beginning to be felt.

Boundary Devices is prepping a “Nitrogen8M-Mini” SBC that runs Linux on an up to 2GHz, quad -A53 i.MX8M Mini, and offers 2GB RAM, up to 128GB eMMC, PCIe, MIPI CSI/DSI, GbE, and optional WiFi/BT and PoE. The Nitrogen8M-Mini is the first SBC we’ve seen that’s based on NXP’s new i.MX8M Mini SoC, and the second […]

A roundup for this week.

Katherine Druckman and Doc Searls talk to Linux Journal Senior Columnist, Reuven Lerner, about learning new languages such as Python.

The demand for Kubernetes skills is so high that companies of all sizes are reporting skills gaps and citing difficulty finding people who have the required Kubernetes and containerization skills. That spells opportunity for those who gain Kubernetes expertise, and the good news is that you have several approachable and inexpensive options for getting trained as well as certified.

A security vulnerability has been disclosed for a flaw in runc, Docker and Kubernetes' container runtime, which can be used to attack any host system running containers.

Unsurprisingly readers had great interest in—and strong opinions on—which programming languages you should learn, which brought in almost 15,000 page views to Marty Kalin's article recent article. read more

Matomo (formerly Piwik) is a free and open source web analytics application developed by a team of international developers, that runs on a PHP/MySQL web server. It tracks online visits to one or more websites and displays reports on these visits for analysis.

In my previous article on user namespace and Podman, I discussed how you can use Podman commands to launch different containers with different user namespaces giving you better separation between containers. Podman also takes advantage of user namespaces to be able to run in rootless mode. Basically, when a non-privileged user runs Podman, the tool sets up and joins a user namespace. read more

A look at the benefits of using pathlib, the "object-oriented way of dealing with paths".

Swap space is one of those things that everyone seems to have an idea about, and I am no exception. All my sysadmin friends have their opinions, and most distributions make recommendations too. Many years ago, the rule of thumb for the amount of swap space that should be allocated was 2X the amount of RAM installed in the computer. Of course that was when a typical computer's RAM was measured in KB or MB. So if a computer had 64KB of RAM, a swap partition of 128KB would be an optimum size. read more

When the Parkman Branch of the Detroit Public Library was flooded with bored children taking up all the computers during summer break, the library saw it not as a problem, rather an opportunity. read more

EFCO has launched a Linux-ready “EGL6087” gaming box based on an G-Series GX218 LX with dual HD displays, 72-pin JAMMA I/O, an LED light strip package, and a gaming security package. EFCO announced its first gaming logic box based on the quad-core, 2.0GHz AMD Embedded G-Series GX218 LX SoC. Designed for class 2 and 3 […]

Linux offers a number of solid offerings for music streaming, and I’ll highlight five of my favorite tools for this task. A word of warning, not all of these players are open source. But if you’re okay running a proprietary app on your open source desktop, you have some really powerful options. Let’s take a look at what’s available.

For years, modern workloads have shifted to the cloud, with AWS being the most popular. And although this shift has cut down operating costs significantly, millions, if not billions, of dollars still are wasted to maintain all those virtual instances—even when they are not in use. To help alleviate both the burden and headache of managing your cloud-hosted virtual machines, Taloflow built the Taloflow Instance Manager (Tim), which can reduce your expenditures by as much as 40%. Tim monitors your AWS resources and suggests automations that effortlessly save you money in real time.

A bit last-decade, but there are improvements – and it's free! While Microsoft was upending the scorn bucket on its own productivity tools, The Document Foundation shoved out an update of LibreOffice, replete with user interface tweaks and improved Office compatibility.…

News briefs for February 8, 2019.

Docker Registry or 'Registry' is an open source and highly scalable server-side application that can be used to store and distribute Docker images. In this tutorial, we're going to show you how to install and configure a Private Docker Registry on a Ubuntu 18.04 server.