11 Useful Tools to Create Bootable USB from an ISO Image
CD and DVD writers are a thing of the past. You are not likely to find…
How to Install and Use dig and nslookup Commands in Linux
If you’re working with networks, managing domains, or troubleshooting connectivity issues, two essential tools you’ll come…
How to Clear RAM Cache, Buffers, and Swap in Linux Without Reboot
Like any other operating system, GNU/Linux has implemented memory management efficiently and even more than that….
22 Linux Networking Commands for Sysadmin
A system administrator’s routine tasks include configuring, maintaining, troubleshooting, and managing servers and networks within data…
How to Set Up Local Repositories with apt-mirror in Ubuntu
If you’re managing multiple Ubuntu machines in a network, downloading updates and packages for each system…
Preventing Container Escape Attempts with Falcon Cloud Security’s Enhanced Runtime Capabilities
Container Escape Vectors Let’s review some examples of container escape vectors. The progression from initial container…
mkcert: Make Locally-Trusted Development Certificates on Linux
If you’ve ever tried to set up HTTPS locally for development, you’ve probably run into a…
Let Sudo Insult You When You Enter Incorrect Password
Sudoers is the default sudo security policy plugin in Linux; however, experienced system administrators can specify…
VMware VCF 9 Deep Dive: Unlocking NSX Power in Modern On-Prem Data Centers
What’s New in VCF 9 (with NSX) GUI steps and automation for these features follow similar…
Stop Remote Ransomware Attacks with Falcon Endpoint Security
These tactics are part of a broader shift. As adversaries increasingly rely on unmanaged infrastructure to…
How Linux Services and Daemons Work (and How to Control Them)
When starting out with Linux, you may encounter the terms “services” and “daemons” quite frequently, which…
10 Core Linux Interview Questions and Answers – Part 4
Thanks again for the amazing response to Parts 1, 2, and 3 of our Linux Interview…
Real-World Use Case: Healthcare Identity & Security with Azure Local, SDN, and Entra
Introduction Workflow 2: Telemedicine Visit Table of Contents Executive Overview Healthcare Security Challenges Solution Architecture Overview…
7 SEO Tips to Drive More Traffic and Sales
Every image on your site should include descriptive alt text. This improves accessibility and helps search…
Top 5 Open-Source OCR Tools for Linux in 2025
OCR stands for optical character recognition, and software of this type is designed to convert images,…