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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.
Grace built a robot buddy during COVID. Her company is now worth $100m
On the How I Made It podcast, Andromeda founder Grace Brown shares how she built a $100 million companion robotics company to tackle loneliness.
Hyderabad Police Deploy AI Tech at Bonalu Festival, Nab 13 Suspects
Hyderabad: The city police for the first time deployed an artificial intelligence (AI)-based crowd management system at the Secunderabad Sri Ujjaini Mahankali Bonalu festival. The system via facial ...
Operation Sindoor saw 15 lakh cyberattack attempts, around 150 systems were compromised: Report
Operation Sindoor witnessed nearly 1.5 million cyberattack attempts, with around 150 successful system compromises.
Ben Hutchings: FOSS activity in July 2026
Debian packages: apt : Bugs : replied to #1078608: apt update silently leaves old index data firmware-nonfree : Merge requests: opened and merged !151: Update to 20260622 Uploads : uploaded version 20260622-1 to unstable uploaded version 20260622-1~bpo13+1 to trixie-backports hexagon-dsp-binaries : Bugs : opened #1141904: Missing new DSP binaries for shikra…
Climate coalition calls on residents to oppose ‘loopholes’ in proposed Louisville data center rules
The Louisville Climate Action Network (LCAN) warns that existing regulations for potential data centers could leave loopholes that would let energy use lead to higher utility bills for everyday ...
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Technology
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Open topic →02Artificial Intelligence
Models, tools, research, safety, and practical uses explained without the hype.
Open topic →03Cybersecurity
Threats, defensive engineering, security operations, privacy, and safer ways to work.
Open topic →04DevOps
Automation, delivery pipelines, containers, observability, and operating software in production.
Open topic →05Cloud
Cloud platforms, managed services, architecture, cost, reliability, and security.
Open topic →06Infrastructure
Servers, networks, virtualisation, storage, home labs, and the systems underneath applications.
Open topic →07Software Engineering
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Open topic →08Open Source
Projects, maintainers, communities, releases, and the software commons behind modern computing.
Open topic →09Caribbean
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 technology
The region’s technology story, in one place.
Caribbean reporting on technology, AI, cybersecurity, cloud, infrastructure, software engineering, DevOps, and open source.
Open the Caribbean section →T&T, Israel eye cyber partnership
Trinidad and Tobago and Israel have started discussions about cybersecurity and smart cities, among other possible projects.T&T last week received its first visit by a head of Israel’s International Development Cooperation Agency, during which high-level talks with Government officials centred…
Rogue AI models were loose on the internet for 4 days, impersonating people and hacking into accounts
(Politico report) The powerful OpenAI artificial intelligence models that reportedly went rogue and launched an unprecedented autonomous cyberattack earlier this month remained online for more than four days, executing multiple breaches, according to a new analysis from Hugging Face... The post Rogue AI models were loose on the internet for 4 days,…
Southpac Group Sees Rise In US Tech Founders Seeking Offshore Asset Protection As AI Legal Risks Grow
Southpac Group is seeing growing demand from US technology entrepreneurs seeking Cook Islands and Nevis asset protection structures as artificial intelligence, cybersecurity and data privacy disputes ...
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