Dataconomy

APRIL 13, 2023

Virtual Network Computing (VNC) is a technology that has revolutionized the way we access and control remote computers. VNC has also opened up new possibilities for remote collaboration, enabling teams to work together on projects even when they are in different parts of the world. What is Virtual Network Computing (VNC)?

Virtualization 36

Virtualization Network Linux Windows 36

Linux Academy

JANUARY 29, 2019

By adding free cloud training to our Community Membership, students have the opportunity to develop their Linux and Cloud skills further. Each month we will kick off our community content with a live study group allowing members of the Linux Academy community to come together and share their insights in order to learn from one another.

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Linux Devops Big Data Course 60

Scott Lowe

MARCH 21, 2017

This post is part of a series of posts sharing other users’ stories about their migration to Linux as their primary desktop OS. As I mentioned in part 1 of the series , there seemed to be quite a bit of pent-up interest in using Linux as your primary desktop OS. Q: Why did you switch to Linux? is awesome).

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Linux Open Source Windows Operating Systems 60

Galido

MARCH 19, 2019

Information Technology Blog - - Best IT Blogs – Must Read Information Technology Resources 2019 - Information Technology Blog. Information Technology is constantly changing. Below we share a list of over 50 great must read/must follow Information Technology Blog resources we use to stay on top of things.

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Resources Mobile Data Center Security 66

Linux Academy

JUNE 25, 2019

By adding free cloud training to our Community Membership, students can develop their Linux and Cloud skills even further. Members of the Linux Academy community come together and share their insights and questions. Stay tuned to the Linux Academy blog for details! Linux Academy Free Courses in July. Ansible Quick Start.

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Course Linux Cloud Devops 60

Scott Lowe

OCTOBER 28, 2022

The open source ko project has applied to become a CNCF Sandbox project. Here’s a setup guide that might have some useful information for you. Virtualization. Nicholas Schmidt takes on using cloud-init with vSphere , using openSUSE as the Linux platform. Mike McQuaid talks about entitlement in open source.

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Open Source Apple Vmware Cloud 79

Scott Lowe

MAY 17, 2019

Courtesy of Tigera, Alex Pollitt shares some guidelines on when Linux conntrack is no longer your friend. Apparently Dell’s new docking stations support firmware updates via Linux. This article has good information on safely using /tmp and /var/tmp on systemd-powered Linux distributions. Virtualization.

Linux 60

Linux Dell Open Source Licensing 60

Scott Lowe

JUNE 24, 2022

BPFDoor, as it is known, is a passive backdoor that allows threat actors to remotely connect to a Linux shell. Tetragon is Isovalent’s newly open-sourced security framework. Virtualization. Ars Technica has more information here. Check out this write-up. Think PDF files are safe? Think again. Scary stuff!

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Vmware Linux Storage Virtualization 74

Scott Lowe

NOVEMBER 25, 2020

Open source has become so critical to so many aspects of our computing infrastructure. This article is chock-full of useful information that, typically, can only be gathered from direct experience (like the note on using istioctl instead of the Istio Operator to avoid an issue when upgrading from 1.6 Congrats, Isovalent team!

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Linux Vmware Open Source Examples 60

Linux Academy

MARCH 19, 2019

We just celebrated our 7th birthday at Linux Academy with a trivia challenge! You can have multiple containers up and running in seconds rather than configuring and waiting for a virtual machine to boot up. Docker is open source. Which of these commands returns low-level information on Docker objects? docker info.

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Training Linux Open Source Devops 68

Scott Lowe

JANUARY 27, 2023

Back in October of last year, Tom Hollingsworth weighed in on Hedgehog , the networking company that has set out to commercialize SONiC, a Linux-based NOS used extensively in Azure. Jeff Johnson shows how to log some information being sent between macOS and Apple. Ah, the bygone sounds of yesteryear …what a blast from the past!

Programming 90

Programming Open Source Cloud Devops 90

Scott Lowe

APRIL 15, 2022

This article contains some good information on IPv6 for those who are just starting to get more familiar with it, although toward the end it turns into a bit of an advertisement. Although Linux is often considered to be superior to Windows and macOS with regard to security, it is not without its own security flaws. Virtualization.

Linux 74

Linux Load Balancer IPv6 Licensing 74

Scott Lowe

JANUARY 28, 2016

The rise of Linux in importance in the networking industry continues, with Arista announcing enhancements to Arista EOS to support—among other things—Docker containers. As a partial counterpoint to the increased use/visibility of Linux in the networking industry, check out Ivan’s take on Dell’s OS10 announcement. Virtualization.

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Vmware Linux Open Source Devops 60

Linux Academy

JULY 30, 2019

Our free cloud training allows students to begin developing their Linux and Cloud skills. Visit the Linux Academy Booth at Black Hat or find Ell at any of the other Hacker Summer Camp events! Kali Linux Deep Dive – In this course, you will learn how to find the vulnerabilities in frameworks like Metasploit, BeEF, SET, etc.

Course 25

Course Linux Devops Cloud 25

Scott Lowe

MARCH 2, 2020

For network engineers just getting started with network automation, I suspect that the information shared here may prove quite useful. Redpill Linpro talks to readers about their new routers running Cumulus Linux. Chip Zoller makes the argument in favor of running Kubernetes in/on virtual machines. Networking. That’s cool.

Linux 60

Linux Windows Hardware Network 60

Galido

MAY 1, 2019

Information Technology Blog - - Tech Blogs – Best Must Read Tech Resources 2019 - Information Technology Blog. Thus it is essential to always stay on top of news and information, whether it be by newsletter, following RSS feeds and blogs, tutorials or going back to school. Galido.net Information Technology Blog.

Resources 107

Resources Mobile Data Center Security 107

Galido

MARCH 22, 2019

Information Technology Blog - - Best Tech Blogs – Must Read Tech Resources 2019 - Information Technology Blog. Thus it is essential to always stay on top of news and information, whether it be by newsletter, following RSS feeds and blogs, tutorials or going back to school. Galido.net Information Technology Blog.

Resources 107

Resources Mobile Data Center Security 107

Scott Lowe

DECEMBER 29, 2016

Andrey Khomyakov shares some information on automating the setup of whitebox switches running Cumulus Linux in part 2 of this series on learning network automation. James Green shares some information on Docker Bench , a tool designed to help secure Docker environments. Alpine Linux 3.5 Virtualization. Networking.

Vmware 60

Vmware Linux Open Source Data Center 60

Galido

AUGUST 13, 2016

Intrusion detection and prevention systems (IDPS) are primarily focused on identifying possible incidents, logging information about them, and reporting attempts. The main functions of intrusion prevention systems are to identify malicious activity, log information about said activity, attempt to block/stop activity, and report activity.

System 60

System Tools Open Source Network 60

Scott Lowe

AUGUST 1, 2014

CoreOS, in case you haven’t heard of it, is a highly streamlined Linux distribution designed with containers, massive server deployments, and distributed systems/applications in mind. systemd is not unique to CoreOS; it is the new standard system and service manager for Linux. A Brief Introduction to Linux Containers with LXC.

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Linux Applications Open Source System 89

Scott Lowe

FEBRUARY 17, 2023

Over the last few weeks, I’ve been collecting articles I wanted to share with readers on major areas in technology: networking, security, storage, virtualization, cloud computing, and OSes/applications. There is a ton of information here! There’s quite a bit of good information there.

Programming 96

Programming Policies Network Cloud 96

Scott Lowe

OCTOBER 30, 2013

Recently a couple of open source software (OSS)-related announcements have passed through my Inbox, so I thought I’d make brief mention of them here on the site. Ceph , the open source distributed software system, is now coming in a fully-supported version aimed at enterprise markets. Mirantis OpenStack.

Open Source 60

Open Source Linux Vmware Enterprise 60

Scott Lowe

NOVEMBER 6, 2012

If you’ve been reading my site for any length of time, you know that I’ve been working with libvirt , the open source virtualization API, for a while. Be sure to check out Theron’s comment on this article for more information on a potential Ubuntu PPA that might help with this issue. on CentOS 6.3.

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Virtualization Linux Open Source System 94

CTOvision

DECEMBER 21, 2013

This is a must attend event for any organization or agency looking to be information-driven and give access to more data to more resources and applications. As CSO, Mike is responsible for Cloudera’s product strategy, open source leadership, engineering alignment and direct engagement with customers. Join us on Thurs.,

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Big Data CTO Data HP 283

Scott Lowe

JANUARY 28, 2016

The rise of Linux in importance in the networking industry continues, with Arista announcing enhancements to Arista EOS to support—among other things—Docker containers. As a partial counterpoint to the increased use/visibility of Linux in the networking industry, check out Ivan’s take on Dell’s OS10 announcement. Virtualization.

Vmware 60

Vmware Open Source Linux Devops 60

Scott Lowe

MARCH 17, 2016

At DevOps Networking Forum 2016, I had the opportunity to share a presentation on some Linux networking options. Here’s some information on Nuage Networks’ experimental Docker Network plugin. Matt Oswalt recently unveiled (and open sourced) a framework called ToDD, which stands for “Testing on Demand: Distributed”.

Vmware 60

Vmware Linux Network Open Source 60

Galido

SEPTEMBER 25, 2019

Information Technology Blog - - Top Tech Websites 2019 - Information Technology Blog. Thus it is essential to always stay on top of news and information, whether it be by newsletter, following RSS feeds and blogs, tutorials or going back to school. Galido.net Information Technology Blog. BEST IT BLOGS Directory.

Mobile 77

Mobile Data Center Security Virtualization 77

Scott Lowe

SEPTEMBER 8, 2023

It’s about indexing your project documentation so as to expose it—and the information within it—via a user-friendly natural language model. This is a slightly older article (from January of this year) in which Josh Saul of Hedgehog pays homage to the achievements of Cumulus Networks in the open networking movement.

Vmware 74

Vmware Network Hardware Cloud 74

Scott Lowe

DECEMBER 6, 2013

A fan of network virtualization might also say that decomposing today’s complex physical networks into multiple simple logical networks on top of a simpler physical transport network—similar to Mike’s suggestion of converging on a smaller set of reference architectures—might also help. (Of Here’s a good source.

Vmware 60

Vmware Storage Linux Network 60

CTOvision

JANUARY 23, 2014

As CSO, Mike is responsible for Cloudera’s product strategy, open source leadership, engineering alignment and direct engagement with customers. Prior to Cloudera Mike was CEO of Sleepycat Software, makers of Berkeley DB, the open source embedded database engine. Bob Gourley, Editor, CTO Vision.

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CTO Big Data Data HP 294

Scott Lowe

NOVEMBER 24, 2012

It’s been over four months since my last post on open source Puppet , when I posted some updated multi-OS Puppet configurations. I’m back from a long Puppet hiatus with some information on using Puppet for managing user accounts. The key to making it work is the idea of a virtual resource. or similar.

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Resources Virtualization Linux Open Source 126

Linux Academy

MARCH 28, 2019

To ensure ongoing security site reliability engineers must work hand-in-hand with the CISO’s (Chief Information Security Officer) office to implement Kubernetes security. Kubernetes nodes rely on underlying virtual servers for both the master control plane and for worker nodes. Server Hardening. Establish Immutable Clusters.

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Policies Linux Security Virtualization 68

Scott Lowe

NOVEMBER 7, 2014

It was good to read this post on Cumulus Linux first impressions by Jeremy Stretch. I’m a fan of Cumulus, but I’m admittedly a Linux guy (see here ) so you might say I’m a bit biased. Jeremy is a “hard-core” networking professional, and so hearing his feedback on Cumulus Linux was, in my opinion, useful.

Vmware 69

Vmware Linux Storage Virtualization 69

Scott Lowe

JANUARY 7, 2013

For example, my work with KVM, OVS, Libvirt, and Puppet exposed some gaps in my base Linux knowledge, and this is reflected in my progress. Visit the site for more information on virtualization, servers, storage, and other enterprise technologies. Open Source Tools and Projects I Should Learn.

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Report Linux Virtualization Open Source 103

Scott Lowe

JANUARY 14, 2016

Cumulus VX, if you aren’t aware, is a community-supported virtual appliance version of Cumulus Linux aimed at helping folks preview and test “full-blown” Cumulus Linux (which, of course, requires compatible hardware). This post has some pretty in-depth information on the Juniper backdoor that was recently uncovered.

Vmware 60

Vmware Devops Storage Linux 60

Linux Academy

AUGUST 29, 2019

To continually support you in your mission to learn and grow we are always adding new courses and free resources to begin developing your Linux and Cloud skills. Courses Free in September: Microsoft SQL Server On Linux Quick Start. Linux Networking and Trouble Shooting. How to Get a Linux Job. Git Quick Start.

Linux 18

Linux Course Devops Big Data 18

Scott Lowe

APRIL 19, 2019

Via Ivan Pepelnjak’s site, Albert Siersema shares some information on using Ansible to automate 802.1x Milind Gunjan shares some tips for troubleshooting Linux bridged networking on a KVM host. This article discusses four open source secrets management tools. Virtualization. configurations. Servers/Hardware.

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Open Source Tools Policies Cloud 60