Showing headlines posted by bob

Title: Linux System Monitoring and More with Auditd25 MayLearn more

Monitoring data centers with sensors over conventional temperature probes has huge advantages, says facilities monitoring specialist ServersCheck.

Suppose you want to open a TCP/UDP socket on a Linux server for various reasons. For example, you want to check if a specific address/port is reachable. Or you want to fetch a remote web page or invoke a restful API for testing. Or you want to connect to a remote IRC server, etc.

83 per cent of browser features are used by under one per cent of top websites. It might be time for the warlocks of the Web and brewers of JavaScript to revisit their ever-burgeoning developer wish-lists and sweep away the rubbish.

?If you look for the official definition of open source, you'll likely stumble upon this outline from the board members of the Open Source Initiative. If you skim through it, you're sure to find some idea or concept that you feel very aligned with. At its heart, openness (and open source) is about free distribution—putting your work out there for others to use.

IBM loves Apache Spark. It’s training its engineers on it, it’s contributing to the project, and it’s building many of its big data products on top of the open source platform so IBM’s enterprise customers can use its powerful tools.

More vulnerable than virtual machines? In fact, containers have some security advantages. Developers love containers. They're easy to use and fast to start. You can run a lot of them on even simple hardware. Startup overhead has always been a bane of development and testing, and this overhead only increases with microservices architectures.

RapidDisk is an open-source and enhanced Linux RAM drive solution led by BDFL Petros Koutoupis (who also writes for Linux Journal) that allows users to create, resize a

Ask Safia is the place to go for answers to your open source community-related questions. Whether you are nervous about submitting your first pull request to a project, or wondering how to write effective bug reports, Safia is here to help with practical, detailed, beginner-friendly answers. So what are you waiting for? Ask Safia. Dear Safia, I really want to start getting involved with open source, but I’ve spent my entire development career working with proprietary platforms and software. How will I be able to get started with open source? read more

I recently read with interest that the powerful mail transfer agent (MTA) that is Postfix has introduced a relatively new addition to its load mitigation and anti-spam arsenal.

This tutorial shows the steps to install and update OpenSUSE packages with Zypper. Zypper is the command line package manager for openSUSE, introduced in openSUSE 10.2 which uses the libzypp library. Zypper provides a command line interface to manage repositories, the software installation, packages, patches, verifying dependencies etc.

If you've used microcontrollers like the Arduino before, you might be used to pushing compiled code onto the device and then just hoping it does what it's supposed to. The chip is literally a black box: If you don't add print statements (or they don't get a chance to execute), you'll have no idea what your code is doing (or even if it's doing anything at all). read more

New mobile market share data has Google's OS on 84 per cent, WinPho on 0.7 per cent Microsoft has trumpeted the fact that 300 million devices now run Windows 10, but the scale of its failure to extend its operating system dominance into mobile can be seen in the fact that of the 349 million smartphones sold in 2016's first quarter, 293.7m ran Android. And just 2.4m ran Windows Phone.…

Discover what you need to build your own Pi-based weather station

Digi unveiled a tiny, “ConnectCore 6UL” COM combining the NXP i.MX6 UL with 802.11ac, Bluetooth 4.1, industrial temp support, and TrustFence security. Digi International’s ConnectCore for i.MX 6UL, or ConnectCore 6UL, appears to be the smallest computer-on-module to date running NXP’s year-old, IoT-oriented i.MX6 UltraLite system-on-chip. The device debuts a patent-pending Digi SMTplus surface mount […]

When people talk about cloud native applications you almost inevitably hear a reference to a success story using Apache Mesos as an application delivery framework at tremendous scale.

Smartwatches get even smarter with this new open source operating system

OpenSUSE Leap is a new type and a new version of OpenSUSE. It is a hybrid Linux distribution that uses the source code of SUSE Linux Enterprise(SLE) to provide a higher stability and reliability then otLinuxinux distributions. In this tutorial, I will guide you trough the OpenSUSe leap installation. I will install OpenSUSE leap with KDE Plasma 5 as the desktop environment.

With so many technologies, tools, and techniques to keep track of, it can be hard to know where to start learning new skills. This series on next-gen cloud technologies aims to help you get up to speed on the important projects and products in emerging and rapidly changing areas such as containers, container orchestration, software-defined networking, and more. 5 Next-Gen Cloud Technologies You Should Know

Following announcements made last year, the Italian army has moved forward with its plan to replace Microsoft Office with LibreOffice.