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Launching a private cloud on open source software might seem like a daunting task, but fortunately, the OpenStack community is working hard to provide resources and tutorials to make it easier for people of all skill levels. In addition to the official documentation, and books like the one we profiled from O'Reilly, there are several other great howtos out there to help you get through whatever your next step might be.

While full hardware virtualization such as KVM, Xen or Hyper-V is great at running fully isolated instances of multiple operating systems on a physical host, it comes with various overheads in terms of performance, resource, and provisioning time. Depending on your use cases, full machine virtuailization may actually not be necessary. An alternative lightweight virtualization […]Continue reading... The post How to manage Linux containers with Docker on Ubuntu appeared first on Xmodulo. Related FAQs: How to manage a wired network on Ubuntu Desktop How to reload /etc/network/interfaces in Ubuntu or Debian How to use KVM from the command line on Debian or Ubuntu How to manage VirtualBox VMs on a remote headless server How to install and configure KVM and Open vSwitch on Ubuntu or Debian

Open source. What started as a simple description for software source code and a development model has moved far beyond that into a strong culture where presentation of patterns and models for debate is promoted. Open source has become a challenge to view the world in a pioneering way, looking for solutions that break from tradition, and doing so in a collective environment where transparency and openness are virtues that are held in the highest regard.

Security experts have expressed doubts about a hacker claim that there's a new vulnerability in the patched version of OpenSSL, the widely used cryptographic library repaired in early April.

I know, I'm in the middle of a series of columns about how to work with ImageMagick on the command line, but when other things arise, well, I imagine that a lot of you are somehow involved in the management of servers or systems, so you all understand firefighting.

This tutorial is Part 3 of a three-part "Learning PHP" series teaching you how to use PHP through building a simple workflow application. In this tutorial, you will learn about using HTTP authentication, streaming files, and how to create objects and exceptions.

Virtual Hosting With PureFTPd And MySQL (Incl. Quota And Bandwidth Management) On Ubuntu 14.04LTS This document describes how to install a PureFTPd server that uses virtual users from a MySQL database instead of real system users. This is much more performant and allows to have thousands of ftp users on a single machine. In addition to that I will show the use of quota and upload/download bandwidth limits with this setup. Passwords will be stored encrypted as MD5 strings in the database. This tutorial is based on Ubuntu 14.04.

Open source software (OSS) has had a huge impact on the development of technology today. From apps and web browsers to content management platforms and operating systems, there's no doubt that open source projects have influenced the way that we create and access information.

Nokia's new strategy emphasizes patent generation, licensing, and exploitation of its intellectual property. A new CEO, Rajeev Suri, will hold the reins.

The daily management and operation of a hospital requires enormous effort. These days, most hospitals utilize Enterprise Resource Planning (ERP) software to centralize facility operations including inventory, budgets, invoicing, and employee management. Any hospital administrator will tell you that ERP software is essential to efficiently managing their hospital as the software lowers inventory costs and improves efficiencies and quality.

Patent trolling—the aggressive assertion of weak or meritless patent claims by non-practicing entities—is a frequent target of disdain from open source enthusiasts. Thus it may be of some comfort to readers that the highest court in the US has recently decided the issue is worth looking into. Three cases have already been heard, but decisions are, as usual, still a ways off.

An IoT survey targeting attendees of this week’s Embedded Linux Conference offers a MinnowBoard Max SBC giveaway, but anyone interested can participate.

Written by several members of the OpenStack community, the O'Reilly OpenStack Operations Guide is a paper version of the excellent guide available in the OpenStack docs.

Firefox 29 has been revealed and is billed as the biggest update to the open source browser since Firefox 4 in 2011, with a new design and more customisation tools.

Alex Chapman discovered that a buffer overflow in processing "MMS over HTTP" messages could result in the execution of arbitrary code.

In the October 2013 issue, I described the hardware and software I used to create my "BirdTopia Monitoring Station", more commonly called BirdCam. If you've been visiting BirdCam recently, you'll notice quite a few changes (Figure 1). In this article, I describe the upgrades, the changes and some of the challenges along the way. If you like fun projects like these involving Linux, please read on and join in my birdy obsession!

Technologic announced a tiny, open spec SBC that runs Linux on Freescale’s i.MX286 SoC, supports industrial temperatures, and draws as little as 0.5W.

In April 2014, we had a sprint for KDE Telepathy, KDE's foremost instant messaging client. The sprint consisted of both past and new contributors from around the world.

This tutorial explains how you can integrate ClamAV into PureFTPd for virus scanning on an Ubuntu 14.04LTS system. In the end, whenever a file gets uploaded through PureFTPd, ClamAV will check the file and delete it if it is malware.

WinPho is not the only fruit Comment If you believe those who are less than impressed by "Nokiadroid" offerings, Nokia's Android phones are an embarrassment for their new owner.…