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Kubernetes security experts share the tips that will help you avoid trouble – and maybe even build support for security across your organization.

In this tutorial we will describe the steps of installing NodeBB, along with all of its prerequisites on a Debian 9 VPS. NodeBB is a free and open-source discussion platform that utilizes web sockets for instant interactions and real-time notifications.

Vokoscreen is a screen recording tool that can be used to record educational videos, live recordings of the browser, installation, videoconferences, etc. In this article, we will explain how you can install and use Vokoscreen on Ubuntu.

Offensive Security have released the second maintenance update to the Kali Linux 2019 operating system, adding all the latest software releases, GNU/Linux technologies, and other enhancements.

In this tutorial, I will show you how to set up a development environment for Ruby on Rails applications using Docker and Docker compose. We will be using Ubuntu 18.04 as the hosts operating system.

This guide will show how to install and configure a DNS Server in RHEL-8 in caching mode only or as single DNS Server, no master-slave configuration. A reverse and forward zone example is provided.

Kali Linux is a Debian-derived Linux distribution designed for digital forensics and penetration testing. Kali Linux is an open source project that is maintained and funded by Offensive Security, a provider of world-class information security training and penetration testing services.

If you live your life in plaintext, there invariably comes a time when someone asks for a word processor document. I run into this issue frequently, especially at the Day JobTM. Although I've introduced one of the development teams I work with to a Docs Like Code workflow for writing and reviewing release notes, there are a small number of people who have no interest in GitHub or working with Markdown. read more

Drill is a new file search utility that uses "clever crawling" instead of indexing.

The Drill developer, Federico Santamorena, says that after switching to Linux, he had almost everything he needed, minus a fast desktop-oriented search tool, so he created clone of "Everything" that runs on Linux (as well as Windows and macOS), called, Drill.

Learn two different methods used to tail log files in Linux.

In my first article in this series about Source-to-Image (S2I), we examined the required files and discussed how the S2I standard works with any programming language, from Python to Ruby to Go. Now let's explore designing an S2I build specifically for a Go application. A disclaimer: I still like to call Go "Golang" even though it's not officially called that. read more

Audeme has released a $6.50 “Raspberry Pi MOVI Adapter” board and API to enable a Raspberry Pi pairing with its MOVI Arduino Shield for offline speech recognition and synthesis. We’re used to seeing Arduino compatible, MCU-driven HATs and other add-ons for the Raspberry Pi, but in 2015 Audeme flipped that combo on its head with […]

The ps command is a frequently-used tool for system administrators to list the currently-running processes on your system. Here are some great uses for it.

Given there are many different video formats available, a free video converter is an extremely useful piece of software. The best video converters make the conversion process simple, and support a wide number of different codecs and formats.

In this tutorial, we will explain what Dockerfile is, how to create one and how to build a Docker image with Dockerfile.

Telnet is a client-server protocol that connects to a remote server through TCP over port 23. Telnet does not encrypt data and is considered insecure and passwords can be easily sniffed because data is sent in the clear. However there are still legacy systems that need to use it. This is where stunnel comes to […]

A look at the recently released YubiKey 5 hardware authenticator series and how web authentication with the new WebAuthn API leverages devices like the YubiKey for painless website registration and strong user authentication.

How do open-source projects play nicely? They get off Twitter Something odd happened at Kubecon 2019. Rather than snipe at each other from the safety of Twitter, two very similar open-source projects opted to pool their ideas into one: OpenTelemetry.…

Advances in science offer increasing degrees of precision, but usually at ever-increasing cost. And not just in terms of millions of dollars of complex instrumentation.

With the introduction of the new Firefox Quantum browser in 2017 we changed the look, feel, and performance of our core product. Since then we have launched new products to … Read more The post Latest Firefox Release is Faster than Ever appeared first on The Mozilla Blog.