Association of Information Technology Professional

JUNE 11, 2021

Prepare for the new CompTIA Cloud+ with the exam objectives, CompTIA Labs, fundamental network skills and knowledge of Windows and Linux.

Study 265

Study Cloud Linux How To 265

Tech Republic Security

JULY 24, 2023

In this How to Make Tech Work tutorial, Jack Wallen shows how to add another layer of security to your Linux machines with just two files.

How To 145

How To Linux Security Open Source 145

Tech Republic Data Center

JUNE 3, 2020

A network bridge allows you to connect segments of your network together. Jack Wallen shows you how to create a bridge with the help of netplan.

Network 78

Network How To Linux 78

Tech Republic Data Center

OCTOBER 31, 2019

Locating and blocking unwanted open ports in Linux should be a task every network admin knows how to do.

Linux 103

Linux How To Network 103

Tech Republic Data Center

MARCH 27, 2020

Every network administrator needs to know how to listen to port traffic on a server. Here's one way to do it on Linux.

Linux 83

Linux How To Network 83

Tech Republic Security

JULY 24, 2023

In this How to Make Tech Work tutorial, Jack Wallen shows how to add another layer of security to your Linux machines with just two files.

How To 119

How To Linux Security Open Source 119

Tech Republic

SEPTEMBER 9, 2022

Jack Wallen ponders the rising tide of Linux malware and offers advice on how to help mitigate the issue. The post The rise of Linux malware: 9 tips for securing the OSS appeared first on TechRepublic.

Malware 98

Malware Linux Security How To 98

Scott Lowe

MARCH 31, 2023

A little over a month ago I published a post on creating a Talos Linux cluster on AWS with Pulumi. Talos Linux is a re-thinking of your typical Linux distribution, custom-built for running Kubernetes. Talos Linux has no SSH access, no shell, and no console; instead, everything is managed via a gRPC API.

Linux 74

Linux Load Balancer Programming Network 74

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

APRIL 30, 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 113

Linux Course Big Data Devops 113

Tech Republic Data Center

DECEMBER 25, 2019

Observium is a powerful network discovery/management tool that is open source, free, and ready to install on your Linux datacenter servers.

Tools 109

Tools Network Open Source Linux 109

Linux Academy

NOVEMBER 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.

Course 104

Course Linux Devops Big Data 104

Tech Republic Data Center

NOVEMBER 6, 2019

Locating and blocking unwanted open ports in Linux should be a task every network admin knows how to do.

Linux 60

Linux How To Network 60

Linux Academy

MAY 16, 2019

Linux Academy is happy to announce that the new Red Hat Enterprise Linux 8 Distribution is available in the Linux Academy Cloud Playground. Cloud Playground is included in both individual Linux Academy memberships , as well as business memberships. How To Launch Red Hat Enterprise Linux 8 in Cloud Playground.

Linux 60

Linux Enterprise Enterprise Cloud 60

Network World

JUNE 26, 2019

While not nearly commonly seen on Linux systems, library (shared object files on Linux) injections are still a serious threat. On interviewing Jaime Blasco from AT&T's Alien Labs, I've become more aware of how easily some of these attacks are conducted. First, a little background. [ Shared library vulnerability.

Linux 120

Linux Video Tools System 120

Scott Lowe

MARCH 15, 2024

Networking Lee Briggs (formerly of Pulumi, now with Tailscale) shows how to use the Tailscale Operator to create “free” Kubernetes load balancers (“free” as in no additional charge above and beyond what it would normally cost to operate a Kubernetes cluster). Think Linux doesn’t have malware?

Linux 112

Linux Vmware Load Balancer Malware 112

Network World

MAY 22, 2018

There are many aspects to security on Linux systems – from setting up accounts to ensuring that legitimate users have no more privilege than they need to do their jobs. This is look at some of the most essential security commands for day-to-day work on Linux systems. sudo adduser shark Adding user `shark'.

Linux 134

Linux Security Groups Examples 134

Linux Academy

FEBRUARY 26, 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 80

Linux Big Data Course Devops 80

Linux Academy

JANUARY 27, 2019

Dive into our latest Linux training courses and Hands-On Labs, and let us know which course you’re most excited to start with #ReleaseTheTraining. Don’t miss your chance to win a free year of Linux Academy! Learn how to enter to win here. New Hands-On Linux Training Courses. Kali Linux Deep Dive.

Linux 60

Linux Course Training Tools 60

Linux Academy

MARCH 25, 2019

This topic of network awareness is dear to my heart — not because of what it does but because it is network-based and I started out in the IT field as a network engineer, so networking holds a special place for me. What do I mean by “network awareness”? So, how much does something like this run?

Network 96

Network Security Linux Open Source 96

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.

Linux 60

Linux Devops Big Data Course 60

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

Network World

MAY 22, 2018

There are many aspects to security on Linux systems – from setting up accounts to ensuring that legitimate users have no more privilege than they need to do their jobs. This is look at some of the most essential security commands for day-to-day work on Linux systems. sudo adduser shark Adding user `shark'.

Linux 90

Linux Security Groups Examples 90

CTOvision

SEPTEMBER 20, 2016

The problem I have with these statements is that every network engineer I know segments their network more than just at the subnet level and their segmentation is not limited to just north-south traffic. Zero trust in my mind doesn’t really mean “trust no one” because then you would have no traffic on your network.

Network 150

Network Security Vmware Virtualization 150

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

Tech Republic Security

MAY 18, 2023

Jack Wallen demonstrates how to scan container images for vulnerabilities and dependencies with the new Docker Scout feature. The post How to scan container images with Docker Scout appeared first on TechRepublic.

How To 119

How To Open Source Linux Development 119

Linux Academy

MAY 23, 2019

Linux Academy provides you with a broad array of detailed courses that cover almost every possible subject. That’s why at Linux Academy, we designed our hands-on labs to be “independently consumable” What we mean by this is that you don’t have to take a course to be able to use and understand one of our hands-on labs.

Linux 60

Linux Backup Course Resources 60

Tech Republic Security

SEPTEMBER 25, 2023

This is a step-by-step guide on how to compare the contents of local and remote files with the help of SSH. Watch the companion video tutorial by Jack Wallen.

How To 142

How To Video Open Source Linux 142

Scott Lowe

DECEMBER 8, 2023

Networking The networking section this time around is focused on application level protocols…but hey, they’re still networking protocols, right? A UEFI flaw , affecting both Windows and Linux, that leverages malicious images? Nick Frichette shows how to enumerate a principal ARN from an AWS unique identifier.

Linux 103

Linux Vmware Resources Network 103

Tech Republic Cloud

DECEMBER 27, 2022

Find out how ServerCat makes it easy to deploy a container to one or more Docker hosts with batch execution. The post How to deploy a container to a remote Docker machine with ServerCat appeared first on TechRepublic.

How To 171

How To Open Source Linux Virtualization 171

Tech Republic

SEPTEMBER 22, 2022

Jack Wallen shows you how to deploy the continuous code inspection tool SonarQube using Docker on Ubuntu Server 22.04. The post How to deploy the SonarQube code inspection tool with Docker appeared first on TechRepublic.

Tools 123

Tools How To Open Source Linux 123

Scott Lowe

NOVEMBER 27, 2013

One of the cool things about libvirt is the ability to work with multiple hypervisors and virtualization technologies, including Linux containers using LXC. In this post, I’m going to show you how to use libvirt with LXC, including leveraging libvirt to help automate attaching containers to Open vSwitch (OVS). LTS, as I am.).

Linux 65

Linux Virtualization Network Examples 65

Galido

JANUARY 5, 2017

Having Linux as your operating system is one of the better decisions you can make concerning your computer’s security. However, many Linux users make the same mistakes of believing that it’s enough just to have it on your computer and only that fact will make all threats simply disappear, when unfortunately the reality is quite different.

Linux 66

Linux Security Firewall Operating Systems 66

Network World

AUGUST 24, 2017

Also on Network World: How to improve IoT security +. Many Internet of Things (IoT) product developers have ignored the traumatic early history of Microsoft Windows, Android and web platforms, and expoits of IoT devices — because software updates have not been designed in — are regularly reported.

Linux 127

Linux Security Tools Software 127

ForAllSecure

SEPTEMBER 20, 2022

Mayhem can analyze compiled binaries written in languages like C/C++, Go, Rust, Java, and Python that read from a file, standard input, or from the network via a TCP or UDP socket. Mayhem also handles user-land (containerized) Linux applications. Mayhem supports binaries that run on the x86, x64, ARM, and MIPS architectures.

How To 40

How To Linux Applications Hardware 40

CTOvision

APRIL 20, 2014

R runs on a wide variety of systems, including Mac, Windows, Linux and Unix. Here are some tips to get you up and running fast: There is a comprehensive archive of all things R related, called “CRAN” for Comprehensive R Archive Network. You will immediately see links to Linux, Mac and Windows versions of R.

Linux 279

Linux Open Source Windows Operating Systems 279

Scott Lowe

OCTOBER 22, 2012

In a previous article , I talked about how to use Open vSwitch (OVS) fake bridges to bring VLAN support into your environment. In this article, I show you how to wrap a libvirt virtual network around your OVS fake bridge. Next, create an XML definition for a libvirt virtual network. Using VLANs with OVS and libvirt.

Virtualization 129

Virtualization Network .Net Linux 129