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Tips & Tricks with Netcat command on Linux

  • linuxconfig.org; By Justin Chapin (Posted by LinuxCareer on Jul 31, 2020 12:54 AM EDT)
  • Story Type: Tutorial; Groups: Linux
Netcat is a versatile networking utility which can be used for reading from and writing to TCP and UDP connections on arbitrary ports (as with other utilities used on Linux, ports below 1024 require root/sudo privileges). By default netcat uses TCP connections, but UDP can be specified with the -u flag.

Destination Linux 184: Let's Squash Some Bugs (plus an Interview with Manjaro ARM)

on DL184: We talk about Bug Reporting and let's face it, bug reporting needs to squash its own bugs. We also talk AMD Ryzen Linux Laptops, Manjaro ARM, SuperTuxKart & Much More!

10 cheat sheets for Linux sysadmins

  • Opensource.com (Posted by bob on Jul 30, 2020 10:51 PM EDT)
  • Groups: Linux; Story Type: News Story
When you're a systems administrator, you don't just have one job; you have ALL the jobs, and often each one is on-demand with little to no warning. Unless you do a task every day, you may not always have all the commands and options you need in mind when you need them. And that's why I love cheat sheets. Cheat sheets help you avoid silly mistakes, they keep you from having to look through pages of documentation, and they keep you moving efficiently through your tasks. I've selected my favorite 10 cheat sheets for any sysadmin, regardless of experience level. read more

How to enable Firefox WebRender for faster page rendering

WebRender has been in the works for some time now. Built as a GPU-based 2D rendering engine written in Rust, the purpose of WebRender is to make the rendering of pages both faster and smoother. Although that feature has been in the planning for a while, it has yet to be rolled out full scale

Mastering Pacman for Arch Linux

  • Make Tech Easier; By William Elcock (Posted by damien on Jul 30, 2020 8:48 PM EDT)
  • Story Type: Tutorial; Groups: Arch, Linux
Arch Linux's Pacman provides users with a simple way of managing packages. Make use of this guide to master Pacman for Arch Linux.

Getting started as an open source builder and more industry trends

  • Opensource.com; By Tim Hildred (Posted by bob on Jul 30, 2020 7:46 PM EDT)
  • Story Type: Roundups; Groups: Community
As part of my role as a principal communication strategist at an enterprise software company with an open source development model, I publish a regular update about open source community, market, and industry trends for product marketers, managers, and other influencers. Here are three of my and their favorite articles from that update.

Improved systemd integration with Podman 2.0

Podman 2.0 takes systemd integration further and auto-updates help to make managing containers even more straightforward.

Carrier board duo support Toradex's Verdin modules

  • LinuxGizmos.com; By Eric Brown (Posted by bob on Jul 30, 2020 5:43 PM EDT)
  • Story Type: News Story; Groups: Linux
Linear Computing has posted specs for two carrier boards with optional enclosures that support Toradex’s Linux-driven i.MX8M Mini and Nano based Verdin modules: a general purpose “VSC-4436” and a “VBB-4449” DAQ controller. While reporting this week on Toradex’s Dahlia carrier board for its Verdin modules, we saw that Ontario-based Linear Computing, Inc. (LCI) had posted […]

Sysadmin careers: Seven ways to market your sysadmin skills

Good technical recruiters have known for decades that unless you market your skills, even within your current company, your career will stagnate. Your sysadmin skills can only get you so far without some clever skills marketing. Here's how to do it.

How to create a documentation site with Docsify and GitHub Pages

  • Opensource.com (Posted by bob on Jul 30, 2020 3:16 PM EDT)
  • Story Type: News Story
Documentation is an essential part of making any open source project useful to users. But it's not always developers' top priority, as they may be more focused on making their application better than on helping people use it. This is why making it easier to publish documentation is so valuable to developers. In this tutorial, I'll show you one option for doing so: combining the Docsify documentation generator with GitHub Pages.  read more

Red Hat Enterprise Linux 8.3 Enters Beta with Improved Security, New System Roles

Red Hat announced today the general availability of the beta version of the upcoming Red Hat Enterprise Linux 8.3 operating system update for businesses and corporate customers.

IBM Launches Fully Homomorphic Encryption (FHE) Toolkit for Linux

IBM informed me earlier that they launched today their Fully Homomorphic Encryption (FHE) technology for Linux-based operating systems on IBM Z and x86 architectures.

Telegram Messenger Introduces 2GB File Sharing, Mini Thumbnails, and Auto-Night Mode

Telegram messenger client introduces a host of new features with its latest update that is handy for users when work from home is the new normal.

MATE Review: A Lightweight Desktop Environment for the Nostalgic

  • Make Tech Easier; By John Perkins (Posted by damien on Jul 30, 2020 10:18 AM EDT)
  • Story Type: Reviews; Groups: Linux
MATE is one of the Linux desktops based on Gnome 2. This MATE review will look at its user interface, performance, and some notable features.

How to Install i-doit Asset Management Tool on Ubuntu 20.04 LTS

  • Howtoforge Linux Howtos und Tutorials (Posted by bob on Jul 30, 2020 9:04 AM EDT)
  • Story Type: Tutorial; Groups: Linux, Ubuntu
I-doit is an open-source asset management tool that can be used to manage the entire IT system. It offers a wide range of features including, Asset Management, Infrastructure Planning, Ticket System, Cable Management, Inventory, SAN, IP Address Management, Cluster, Patch Management and many more.

BootHole and Seven Other Vulnerabilities Patched in GRUB2, Update Your Distros Now

It would appear that the GRUB2 bootloader contained several security vulnerabilities, including BootHole which could allow a local attacker to bypass the UEFI Secure Boot.

How To Rename KVM Guest Virtual Machine

I have a few virtual machines running with different Linux flavors in my KVM server. For the sake of easy reference, I always name each VM with the OS version or application that is currently running on that VM. This tutorial explains two different ways to rename KVM guest virtual machine from command line in Linux operating system.

Why now is the best time to use GNOME

The GNOME desktop environment has been through many changes since its initial release in March 1999. For most of this time, the open source project has issued updates twice a year, which gives users predictability in when they can expect new features to land on their Linux and other Unix-like desktops. Its latest release, GNOME 3.36, came out in March, and the project is preparing to issue its next iteration in September. To learn about what's new in GNOME, I spoke with Emmanuele Bassi. read more

Create iptables Rules Based on Hostname Using IP Sets

  • Putorius.net; By Marco Cherisi (Posted by savona on Jul 30, 2020 4:07 AM EDT)
  • Groups: Linux
Learn how to use IP Sets and a simple bash script to update iptables using a dynamic DNS address.

GNU nano 5.0 Open-Source Text Editor Released, This is What’s New

  • 9to5Linux; By Marius Nestor (Posted by hanuca on Jul 30, 2020 2:52 AM EDT)
  • Story Type: News Story
GNU nano 5.0 open-source text editor has been released today and it looks like is a major release that brings many enhancements and other exciting changes for Linux users.

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