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How to create a new user with admin privileges on Linux

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In this tutorial, Jack Wallen demonstrates how to easily add a new user with admin privileges on Linux.

Brittany Day
Oct 23, 2020

Linux security: Manipulating SELinux policies with Booleans

This tutorial examines the flexibility that Booleans offer SELinux and how to make use of them.

Brittany Day
Oct 21, 2020

How to install dnscrypt proxy with adblocker on Linux

Learn how to install the dnscrypt proxy application with an adblocker/malware blocker on Linux with WireGuard or OpenVPN in this nixCraft tutorial.

Brittany Day
Oct 14, 2020

How to Secure Your Kubernetes Cluster

Kubernetes is hot in the DevOps space - mainly due to the open-source platform's portability and scalability. However, misconfigurations are the biggest risk for cloud environments—and Kubernetes is no exception. Learn how to secure Kubernetes clusters in this Container Journal tutorial.

Brittany Day
Oct 13, 2020

Rescue and Emergency Modes in Linux Mint 20 and Ubuntu 20.04

Rescue and emergency modes enable Linux admins to troubleshoot and fix problems, usually making it possible to boot in standard mode afterwards. This tutorial explains how to use rescue and emergency modes in Linux Mint 20 and Ubuntu 20.04.

Brittany Day
Oct 07, 2020

Balancing Linux Security with Usability

Security is a balance between accessibility, usability, and restriction - too far in any of those directions, and you're in for trouble. Here are some tips on how to strike that balance with your Linux system.

Brittany Day
Sep 28, 2020

Taming the tar command: Tips for managing backups in Linux

Learn how the tar command can help you create and manage backups smartly and easily in this quick, informative tutorial.

Brittany Day
Sep 22, 2020

Rootless containers using Podman

Want to gain a better understanding of root inside and outside of Podman containers and how user namespaces work? If so, you'll want to check out this informative two-part video series.

Brittany Day
Sep 17, 2020

How to Setup Automatic Kernel Updates on Linux

Learn how to set up automatic rebootless kernel updates using the live patching solutions from Canonical and CloudLinux in this 3-minute tutorial.

Brittany Day
Sep 09, 2020

Scanning containers for vulnerabilities with OpenSCAP and Podman

Containers are no more secure than physical machines. Find out how to scan your containers for vulnerabilities with the oscap-podman utility, available in Red Hat Enterprise Linux (RHEL) 8.2.

Brittany Day
Sep 03, 2020

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On container image security

How to build a secure Docker image? The biggest goal of this article, is to be a comprehensive guide on building and delivering secure and safe container images.

Brittany Day
Aug 27, 2020

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How To Harden Your Docker Containers Using Seccomp Security Profile

Are you a Linux user looking to harden your Docker containers? If so, you'll want to explore Secure Computing Mode (Seccomp) - a Linux kernel feature that can be used to help run Docker in a more secure environment.

Brittany Day
Aug 24, 2020

Check out these lesser-known Python features

Learn about some interesting, useful Python features you may not be aware of in this informative tutorial.

Brittany Day
Aug 13, 2020

How to Choose Linux Kernel Live Patching Software

Looking for an overview of Linux kernel live patching and tips for choosing the best Linux kernel live patching software? Check out this informative article.

Brittany Day
Jul 23, 2020

How to use Python and Selenium to scrape websites

With advances in web development, web scraping has become more difficult than it used to be. Learn how to scrape data with Python and Selenium when emerging technology and other factors prevent standard scraping in this valuable tutorial.

Brittany Day
Jul 22, 2020

Learn how to deploy the Bottlerocket container OS in EKS

Are you familiar with Bottlerocket, the open-source, Linux-based container OS? Explore its role in AWS containerization and learn how it fits alongside EKS.

Brittany Day
Jul 21, 2020

An introduction on how to export and import JavaScript modules

Looking to improve your understanding of how JavaScript modules work and ways in which they can be used? Learn about JavaScript modules and how to import and export them in this quick, helpful tutorial.

Brittany Day
Jul 16, 2020

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These 2 books will strengthen your command of Python machine learning

Looking to improve your command of Python machine learning? If so, you'll want to check out these two books.

Brittany Day
Jul 08, 2020

Improving Linux container security with seccomp

Looking for new methods for improving container security? Try using an OCI runtime hook for tracing syscalls prior to building a container. This article explains how this can be done.

Brittany Day
Jun 18, 2020

RPM and GPG: How to verify Linux packages before installing them

Are you sure that your package is safe from corruption or malicious activity? Learn how signature verification can help determine this.

Brittany Day
Jun 18, 2020

How to learn tips and tricks - Page 9.25

How To Strengthen Linux Security by Auditing with OpenSCAP

How To Check RDP Service in Linux Offered by XRDP

How to Install & Run Podman on Rocky Linux