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Hands-on Tech Little Brawta guides, plus useful technology reading gathered from sources worth opening.
Managing Nodes in PNETlab: Checking Status, Stopping, and Starting Nodes in Offline Mode
A complete, illustrated walkthrough for preparing PNETLab, creating a dedicated account, configuring the Python scripts, and testing node controls safely.
Read the full guide →Across technology
What’s worth reading
New releases, engineering notes, security guidance, and research from across the industry.
Universal secures rights for film adaptations of 10 Atari games
Gear up for the Atari Cinematic Universe.
v0.32.3
Official ollama/ollama release: v0.32.3.
Russian hackers exploit Zimbra zero-click flaw for email theft
CISA is warning that the Russian state-sponsored hacking group Laundry Bear, also known as Void Blizzard, is targeting organizations using Zimbra Collaboration email servers by combining phishing attacks with the exploitation of a now-patched Zimbra vulnerability. [...]
v1.36.3
Official kubernetes/kubernetes release: v1.36.3.
Enterprise security at machine speed: AWS Black Hat 2026 preview
Black Hat 2026 (Aug 1-6, 2026) brings together over 22,000 security practitioners, researchers, and CISOs who build, break, and defend enterprise infrastructure. They’re security professionals who push the limits of offensive and defensive security and demand proof over promises. As frontier security models like Mythos reshape the enterprise landscape, they…
pnpm 11.17
Official pnpm/pnpm release: pnpm 11.17.
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Technology
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Open topic →02Artificial Intelligence
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Open topic →03Cybersecurity
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Open topic →07Software Engineering
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Open topic →09Caribbean Cybersecurity
Caribbean reporting on technology, AI, cybersecurity, DevOps, cloud, infrastructure, software engineering, and open source.
Open topic →Hands-on guides
Screenshots, diagrams, and every step
Practical walkthroughs for building, understanding, and troubleshooting a home lab.
Infrastructure · 6 min read
Install PNETLab 6 and iShare2 with One Zero-Touch Script
A practical, safety-first guide to preparing Ubuntu 20.04, installing PNETLab 6.0.0-103 and iShare2 with one script, and verifying the result.
Open Source · 3 min read
Why You Should Get a Red Hat Developer Membership
What the no-cost Red Hat Developer program gives you, what it does not include, and how to put RHEL, Ansible, and OpenShift to work in a learning lab.Cybersecurity · 3 min read
Managing Nodes in PNETlab: Checking Status, Stopping, and Starting Nodes in Offline Mode
A complete, illustrated walkthrough for preparing PNETLab, creating a dedicated account, configuring the Python scripts, and testing node controls safely.
Infrastructure · 2 min read
How to Create a Bootable USB Drive for VMware ESXi Using Rufus
An illustrated Windows guide to downloading ESXi and Rufus, selecting the correct USB drive, writing the installer, and checking the result.
Infrastructure · 6 min read
Home Lab Naming Conventions
A naming system for sites, environments, devices, and services that stays useful when a small lab grows into a multi-site network.
Cybersecurity · 3 min read
Home Lab Vlans
The complete VLAN plan for the eight-site Tech Little Brawta lab, with diagrams, subnet tables, and the reasoning behind each segment.
Infrastructure · 2 min read
Home Lab Physical and Virtual Topology
Two diagrams explain the real hardware, virtual platforms, and eight simulated sites that make up the Tech Little Brawta home lab.
Open Source · 3 min read
Home Lab Software
A practical comparison of network emulators and hypervisors, including why the first lab used PNETLab and ESXi and what to reconsider today.
Technology · 2 min read
Home Lab Hardware
The processors, memory, storage, and switching hardware behind the lab—and the trade-offs to consider when buying used enterprise equipment.
Technology · 2 min read
Welcome to TechLittleBrawta Blog
The reason Tech Little Brawta exists, what brawta means, and what you can expect from the guides, labs, and technology coverage.Caribbean cybersecurity
The region’s technology story, in one place.
Caribbean reporting on technology, AI, security, cloud, infrastructure, software engineering, DevOps, and open source.
Open the Caribbean section →Roundup: for the week ending 19 July 2026
ICT Pulse's regional briefing covers Caribbean AI adoption, cloud partnerships, digital payments, cybercrime law, data-centre proposals, and digital-skills programmes.
Why cybersecurity is becoming a Caribbean audit mandate
The analysis explains how internal-audit teams can assess cyber governance, risk management, identity, patching, cloud controls, incident response, and recovery.
CANTO conference will focus on an AI-driven Caribbean digital economy
Regional telecommunications leaders will examine connectivity, digital transformation, and the infrastructure needed for Caribbean companies to compete globally.
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Videos, demonstrations, and practical technology work from the Tech Little Brawta YouTube channel.