Scott Lowe

FEBRUARY 23, 2024

Networking The good folks over at Packet Pushers have compiled a list of open source networking projects. Security I attended a local meetup here in the Denver metro area a short while ago and was introduced to sops. AMD processors have been discovered to have multiple security flaws; more details available here.

Construction 84

Construction Open Source Virtualization Cloud 84

Linux Academy

MAY 28, 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.

Linux 104

Linux Course Big Data Devops 104

Linux Academy

MARCH 25, 2019

Oh, yes, I love open source! So, you fire up your favorite flavor of Linux, throw ARPwatch and an SMTP server on it, edit a couple of config files, and you’re off to the races. If you have a virtual environment and are using VLAN tagging in your virtual setup, this is not a problem. ARPwatch setup considerations.

Network 96

Network Security Linux Open Source 96

Linux Academy

APRIL 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.

Linux 60

Linux Course Big Data Devops 60

CIO Business Intelligence

MAY 9, 2023

Tap into open-source software Mainframe-dependent businesses often think that open source is just for cloud-based products – but that assumption is incorrect. Open-source software accelerates IBM Z® application development and delivery through modern tools that drive automation and integration to and from the mainframe.

Applications 105

Applications Development Open Source How To 105

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

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.

Course 60

Course Linux Cloud Devops 60

Linux Academy

APRIL 10, 2020

By now you’ve heard the stories that Microsoft loves Linux and fully embraces the open-source world. Microsoft, under Satya Nadella, has taken a new stance on open-source , which to some is a complete flip-flop from the Microsoft of the past. Windows Subsystem for Linux (WSL). Visual Studio Code.

Linux 143

Linux Open Source Groups Applications 143

Linux Academy

JUNE 3, 2019

This week, we’re talking all about serverless computing, what it is, why it’s relevant, and the release of a free course that can be enjoyed by everyone on the Linux Academy platform, including Community Edition account members. You have to launch the virtual servers, which means you need to: Choose an operating system. Now h old up.

Linux 92

Linux Course Open Source Load Balancer 92

CIO Business Intelligence

AUGUST 25, 2022

will introduce new dimensions of interaction such as virtual and decentralised 3D worlds and experiences. This raises new questions about managing and operating these devices in a consistent, reliable, and secure manner. As more devices come online, their management and security will be front-of-mind for administrators.

CTO 98

CTO Operating Systems Open Source 3D 98

Scott Lowe

OCTOBER 28, 2022

Alejandro Villanueva shares 26 AWS security best practices to adopt in production. The open source ko project has applied to become a CNCF Sandbox project. Virtualization. Nicholas Schmidt takes on using cloud-init with vSphere , using openSUSE as the Linux platform. Using Auth0? Cloud Computing/Cloud Management.

Open Source 79

Open Source Apple Vmware Cloud 79

Linux Academy

JANUARY 1, 2020

How to Get a Linux Job. This course helps prepare you for applying for and successfully obtaining a Linux Job. This course dives into LXC (Linux Containers) and its container manager, LXD. Additionally, we’ll use some common Linux tools, like grep and sed for some front-end regex use examples. Free Mastery Courses.

Course 31

Course Linux Devops Big Data 31

Linux Academy

JANUARY 30, 2020

How to Get a Linux Job. This course helps prepare you for applying for and successfully obtaining a Linux Job. This course dives into LXC (Linux Containers) and its container manager, LXD. Additionally, we’ll use some common Linux tools, like grep and sed for some front-end regex use examples. Free Mastery Courses.

Course 29

Course Linux Devops Big Data 29

Scott Lowe

MAY 27, 2022

network virtualization). Is the relationship between network virtualization and service mesh closer than some folks might wish to admit? Researchers have uncovered a potential security flaw in Apple Silicon CPUs; more details in this 9to5Mac article. Virtualization. Servers/Hardware. Cloud Computing/Cloud Management.

Virtualization 79

Virtualization Storage Network Programming 79

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. Tzah Pahima shares additional details on the so-called Azure “SynLapse” security vulnerability. Virtualization.

Vmware 74

Vmware Linux Storage Virtualization 74

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! AWS Security Essentials – This course prepares learners to be more security-minded with their architecture in AWS.

Course 25

Course Linux Devops Cloud 25

Linux Academy

DECEMBER 1, 2019

To continually support your mission to learn and grow, we are always adding new, free courses and resources for developing Linux and Cloud skills. Members of the Linux Academy community come together and share their insights and questions. Microsoft SQL Server on Linux Quick Start. How to Get a Linux Job. AWS Concepts.

Course 26

Course Linux Devops Big Data 26

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. Since we’re on a bit of a security kick this time around, then the recent announcement by HyTrust of HyTrust CloudControl 6.0 Networking.

Linux 60

Linux Dell Open Source Licensing 60

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.

Policies 68

Policies Linux Security Virtualization 68

Linux Academy

MARCH 19, 2019

We just celebrated our 7th birthday at Linux Academy with a trivia challenge! Each container is secure and segregated from each other. 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. Docker is open source.

Training 68

Training Linux Open Source Devops 68

Scott Lowe

APRIL 15, 2022

Although Linux is often considered to be superior to Windows and macOS with regard to security, it is not without its own security flaws. I, personally, would posit that Linux can be more secure than other platforms, but it requires proper configuration and can still be undone by a loose nut behind the keyboard.

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. Networking.

Vmware 60

Vmware Linux Open Source Devops 60

Scott Lowe

JANUARY 27, 2023

I’ve got another collection of links to articles on networking, security, cloud, programming, and career development—hopefully you find something useful! Security Adrian Mouat reviews some of the security-focused changes in Go 1.20. Welcome to Technology Short Take #164! to version 8.0.

Programming 90

Programming Open Source Cloud Devops 90

Scott Lowe

NOVEMBER 25, 2020

Open source has become so critical to so many aspects of our computing infrastructure. I recently stumbled across Ricardo Sueiras’ “AWS open source news and updates” posts. You may have heard of eBPF, the Linux technology that is reshaping Linux applications (and in some ways reshaping Linux itself).

Linux 60

Linux Vmware Open Source Examples 60

Galido

MARCH 19, 2019

Information technology is the use of any tech devices, infrastructure, software and processes to create and process, store, secure and exchange all forms of digital data. Our articles are typically focused on software recommendations, business, security, interesting topics and search engine optimization and marketing. Search Security.

Resources 113

Resources Mobile Data Center Security 113

CTOvision

DECEMBER 21, 2013

Prior to Cloudera, his most recent role was as vice president and general manager of enterprise security at HP. Previous to HP, Tom served as CEO of enterprise security company ArcSight , which HP acquired in 2010. Prior to Cloudera Mike was CEO of Sleepycat Software, makers of Berkeley DB, the open source embedded database engine.

Big Data 283

Big Data CTO Data HP 283

Scott Lowe

MARCH 2, 2020

Redpill Linpro talks to readers about their new routers running Cumulus Linux. There’s a security vulnerability , so don’t let your smart home get hacked. I recently found this page , and thought it was a great idea—trying to bring improved security to the masses. I need to move it back to Windows from Linux.

Linux 60

Linux Windows Hardware Network 60

CTOvision

JANUARY 23, 2014

Prior to Cloudera, his most recent role was as vice president and general manager of enterprise security at HP. Previous to HP, Tom served as CEO of enterprise security company ArcSight , which HP acquired in 2010. Prior to Cloudera Mike was CEO of Sleepycat Software, makers of Berkeley DB, the open source embedded database engine.

CTO 294

CTO Big Data Data HP 294

Galido

AUGUST 13, 2016

In addition, organizations use IDPSes for other purposes, such as identifying problems with security policies, documenting existing threats, and deterring individuals from violating security policies. IDPSes have become a necessary addition to the security infrastructure of nearly every organization. Source: Wikipedia.

System 60

System Tools Open Source Network 60

Linux Academy

SEPTEMBER 30, 2019

To continually support your mission to learn and grow, we are always adding new, free courses and resources for developing Linux and Cloud skills. Members of the Linux Academy community come together and share their insights and questions. How to Get a Linux Job. Build Your Own Linux From Scratch. Free Mastery Courses.

Linux 22

Linux Course Devops Big Data 22

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. Networking.

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. Matt Oswalt recently unveiled (and open sourced) a framework called ToDD, which stands for “Testing on Demand: Distributed”. You may also find this (related) article on memory inside Linux containers to be helpful.

Vmware 60

Vmware Linux Network Open Source 60

Scott Lowe

SEPTEMBER 8, 2023

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. Michael Kashin has a good post on source IP address selection in Linux. Here are some design considerations for Wi-Fi 6E (6GHz) networks.

Vmware 74

Vmware Network Hardware Cloud 74

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. Welcome to Technology Short Take #165! Denis Mulyalin shows how to use Nornir, Salt, and NetBox to template your network tests.

Programming 96

Programming Policies Network Cloud 96

Galido

MAY 1, 2019

The deeper we dive into modern technology terms, the more it seems we try to blend physical and virtual worlds together. These areas of tech include general IT and technology, security, IT feeds, cloud computing, data center, mobile, social media, tips and tricks, virtualization, and operating system and software blogs.

Resources 107

Resources Mobile Data Center Security 107

Galido

MARCH 22, 2019

The deeper we dive into modern technology terms, the more it seems we try to blend physical and virtual worlds together. These areas of tech include general IT and technology, security, IT feeds, cloud computing, data center, mobile, social media, tips and tricks, virtualization, and operating system and software blogs.

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. Servers/Hardware.

Vmware 60

Vmware Linux Open Source Data Center 60