logistics

By Greg Nowak, 21 April, 2026

Logistics Optimization in 2026: Practical IT That Makes Supply Chains Work Better

How logistics teams can improve planning, routes, dashboards, and AI readiness in 2026 by fixing data flow and constraints before buying bigger tools.

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By Greg Nowak, 23 September, 2021

Ubuntu Logs Journalctl and Dmesg

You can see a lot of good information for debugging and fixing errors on your Ubuntu server with journalctl and dmesg

journalctl --since "1 days ago"

journalctl --since "10 hours ago"

journalctl --since "12 hours ago" -p 3 -x --utc --no-pager

dmesg | less

dmesg -H --time-format iso| less

Resources:

https://unix.stackexchange.com/questions/50098/linux-network-troublesho…

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By Greg Nowak, 14 March, 2015

Gregs IT and Logistics Optimization

Freelance

I thrive in the dynamic world of operational IT, seamlessly bridging the gap between IT and business as a savvy consultant. My expertise lies in decoding business needs and transforming them into streamlined, efficient IT solutions. I've mastered the art of implementing robust solutions across various domains, including web and mobile applications, PHP frameworks like Laravel and Codeigniter, content management systems such as Drupal and WordPress (CLI included), and APIs from Cloudflare to Binance.

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Illustrated infographic summarizing: Your AI Visibility Dashboard Needs a Methodology, Not More Charts

Your AI Visibility Dashboard Needs a Methodology, Not More Charts

2026-07-24

A practical framework for measuring AI-search visibility with fixed prompts, repeated tests, separate metrics, retained evidence, and honest reporting.

Illustrated infographic summarizing: AI Admin APIs Are Here—But Your Directory Is Still the Source of Truth

AI Admin APIs Are Here—But Your Directory Is Still the Source of Truth

2026-07-23

New AI admin APIs can automate access and spend controls, but reliable governance still starts with authoritative directory data and clear ownership.

Illustrated infographic summarizing: OpenAI Presence Arrived—But Is Your Workflow Ready for an Agent?

OpenAI Presence Arrived—But Is Your Workflow Ready for an Agent?

2026-07-22

Before an AI agent can take on real work, its workflow needs clear scope, permissions, handoffs, evaluation cases, and production monitoring.

Illustrated infographic summarizing: Chatbot Transcripts Quietly Became a Retention and Redaction Problem

Chatbot Transcripts Quietly Became a Retention and Redaction Problem

2026-07-21

Chatbot transcripts spread across providers, logs and support tools. Here is how to map each copy, redact sensitive data and test deletion properly.

Illustrated infographic summarizing: Cloudflare Service Keys Stop in September: Find Every Caller

Cloudflare Service Keys Stop in September: Find Every Caller

2026-07-20

Cloudflare Service Keys stop working on September 30, 2026. Here is how to find every caller, move to scoped API tokens and avoid a late outage.

Illustrated infographic summarizing: Your AI Workflow Needs an Acceptance Test Before It Meets Customers

Your AI Workflow Needs an Acceptance Test Before It Meets Customers

2026-07-19

A practical way to test AI workflows using realistic scenarios, tool checks, human rubrics, regression suites, and clear release gates.

Three cover candidates for The Goats Were Load-Bearing fanned on a dark background: an ember-lit door, three slow knocks, and a founders' ledger

The Goats Were Load-Bearing: a fantasy where the bill always comes due

2026-07-19

A teaser for the upcoming darkly comic fantasy novel The Goats Were Load-Bearing — a village, a door that must stay poor, and the worst possible time to sell the herd. Readers pick the cover.

Vegan Power game: the yellow player catches falling fruit while a chicken and a cow look on

Vegan Power: The Little Game About Eating Fruit, Not Friends

2026-07-19

Vegan Power is a free browser game where you catch fruit, dodge the animals, protect seven hearts, and chase a better high score.

KotobaMon: Shipping a 3D Browser Game With No Build Step and Self-Hosted Voice

2026-07-19

A look at fantasy.grn.dk, a browser-based 3D game that teaches Japanese with no build step, procedural art and self-hosted AI voice, and what its constraints show about shipping interactive products fast and cheap.

Illustrated infographic summarizing: WordPress Forced an Emergency Update. Did Every Site Take It?

WordPress Forced an Emergency Update. Did Every Site Take It?

2026-07-18

WordPress pushed an emergency security update, but teams still need to confirm the right patched version and core integrity on every installation.