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How to Setup and Install Oracle Weblogic in CentOS 7

  • Howtoforge Linux Howtos und Tutorials (Posted by bob on Jul 13, 2018 4:29 PM EDT)
  • Groups: Oracle, Linux; Story Type: News Story
In this tutorial, I'll guide you on how to setup and install Oracle Weblogic on CentOS 7 operation system. Oracle Weblogic is a middleware tool that is widely used by large companies to serve applications that use Java EE as the programming language.

Locks versus channels in concurrent Go

  • (Posted by bob on Jul 13, 2018 1:38 PM EDT)
  • Story Type: News Story
Go has popularized the mantra don't communicate by sharing memory; share memory by communicating. The language does have the traditional mutex (mutual exclusion construct) to coordinate access to shared memory, but it favors the use of channels to share information among goroutines. read more

Road to RHCA--Preparation Meets Opportunity

This article is the second in my series "Road to RHCA", where I'm charting my journey to the Red Hat Certified Architect designation—a designation that's difficult to come by.

RaspAnd Project Now Lets You Run Android 8.1 Oreo on Raspberry Pi 3

Arne Exton informs Softpedia today about the availability of the first version of its RaspAnd operating system for Raspberry Pi computers based on Google's latest Android 8.1 Oreo mobile OS.

How to set up DevPI, a PyPI-compatible Python development server

  • (Posted by bob on Jul 13, 2018 8:41 AM EDT)
  • Groups: Python; Story Type: News Story
The first time I used DevPI, I was getting ready for a camping trip with my wife and kids. By "getting ready" I do not mean practicing my s'mores-making skills. I mean that I knew my kids would be entertained by camp staff some of the time, and I planned to fix a few bugs in the Twisted package. I also knew I would not have internet on the campgrounds, so I needed to be able to develop without connecting to the internet. read more

5 Reasons Open Source Certification Matters More Than Ever

As open source has become more pervasive, it has also profoundly impacted the job market. Across industries the skills gap is widening, making it ever more difficult to hire people with much needed job skills. In response, the demand for training and certification is growing.

KDE Applications 18.04 Reaches End of Life, KDE Apps 18.08 Coming August 16

  • Softpedia; By Marius Nestor (Posted by hanuca on Jul 13, 2018 6:12 AM EDT)
  • Story Type: News Story; Groups: KDE
Today, the KDE Project announced the availability of the third and last maintenance update for its KDE Applications 18.04 open-source software suite for the KDE Plasma desktop environment and other Linux-compatible DEs.

Tiny carrier unleashes Nvidia Xavier power for robotics and AI

Nvidia unveiled a Jetson Xavier Developer Kit for its octa-core, AI/robotics focused Xavier module. The carrier includes eSATA, PCIe x16, GbE, 2x USB 3.1 Type-C with DP support, and 2x M.2 slots with NVMe support.

A sysadmin's guide to SELinux: 42 answers to the big questions

  • (Posted by bob on Jul 13, 2018 4:09 AM EDT)
  • Story Type: News Story
"It is an important and popular fact that things are not always what they seem…" ?Douglas Adams, The Hitchhiker's Guide to the Galaxy read more

Python language founder steps down

  • ZDNet | open-source RSS; By Steven J. Vaughan-Nichols (Posted by bob on Jul 13, 2018 3:08 AM EDT)
  • Story Type: Editorial; Groups: Community, Python
Guido van Rossum, the "Benevolent Dictator For Life" of Python, has had enough and is walking away from leading the popular open-source language.

How To Install Git on CentOS 7

This tutorial will walk you through the installation and basic configuration of Git on CentOS 7.

96-core NanoPi Fire3 cluster computer blows past RPi rigs in benchmarks

Cluster computer projects are increasingly looking beyond the Raspberry Pi to build devices with faster cluster-friendly SBCs. Here’s a 96-core monster that taps the octa-core NanoPi Fire3. Cluster computers constructed of Raspberry Pi SBCs have been around for years, ranging from supercomputer-like behemoths to simple hobbyist rigs.

Guido van Rossum Stepping Down from Role as Python's Benevolent Dictator For Life

Python's Benevolent Dictator For Life (BDFL) Guido van Rossum today announced he's stepping down from the role. On the Python mailing list today, van Rossum said, "I would like to remove myself entirely from the decision process. I'll still be there for a while as an ordinary core dev, and I'll still be available to mentor people—possibly more available. But I'm basically giving myself a permanent vacation from being BDFL, and you all will be on your own."

Which email client do you prefer?

  • (Posted by bob on Jul 12, 2018 11:01 PM EDT)
  • Story Type: News Story
Love it or hate it, for most of us, email is indispensable. And despite years of being told about the next big thing that's here to replace it, email doesn't appear to be going away any time soon. read more

How Setup and Configure Docker Swarm Cluster on Ubuntu

  • Howtoforge Linux Howtos und Tutorials (Posted by bob on Jul 12, 2018 10:00 PM EDT)
  • Groups: Ubuntu, Linux; Story Type: News Story
Docker Swarm is a tool that allows you to deploy a cluster of Docker Hosts. It's a native clustering tool provided by Docker which provides high-availability and high-performance for your application by distributing it to all nodes inside the swarm cluster. In this tutorial, we will show you step-by-step how to create a Swarm Cluster using Ubuntu 16.04 LTS.

bootiso: Easy ISO To Bootable USB Drive From The Command Line

bootiso is a Bash script to "securely create a bootable USB device from one ISO file", useful if you don't want to use dd directly, or for cases in which dd alone is not enough. Besides being able to create bootable USB drives from both hybrid and non-hybrid ISO images (it should work with any Linux distribution ISO as well as Microsoft Windows ISO files), the tool performs some checks to make sure it doesn't do any damage to the system and that the resulting bootable USB drive functions properly.

Low-profile Apollo Lake Mini-ITX board runs Linux

Axiomtek’s “MANO311” industrial thin Mini-ITX board runs Fedora, Ubuntu, or Win 10 on a dual-core Celeron N3350, and offers triple display and 4K support plus 6x serial, 6x USB, and SATA, mSATA, PCIe, and mini-PCIe. Axiomtek has released a thin-profile Mini-ITX board with wide-range power and a moderately extended 0 to 60?C range. The MANO311 […]

Top 5 MMORPGs for Linux

  • Linux notes from DarkDuck; By Katie Greene (Posted by darkduck on Jul 12, 2018 6:55 PM EDT)
  • Story Type: Roundups; Groups: Games, Linux
If you think Linux is only for servers and people who don't like watching YouTube videos or playing games, you're wrong! Linux is one of the most versatile operating systems in the world and is quickly developing into a beautiful environment where cool games can run natively.

Opening Graphical Application with Root Permission – gksu Alternatives in Ubuntu 18.04

  • Make Tech Easier; By Nick Congleton (Posted by damien on Jul 12, 2018 5:54 PM EDT)
  • Story Type: Tutorial; Groups: Linux, Ubuntu
If you still need to open applications with root permission, these are some gksu alternatives in Ubuntu 18.04.

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