TrusTech — Digital transformation

Learning path

Practical guides from real projects. Each track is a sequence — start at the top and work down, or jump to the topic you need.

Data Center Networking

  1. Spine-leaf fundamentals Why modern data centres moved from three-tier designs to spine-leaf fabrics, and the few rules that make one work. Foundation 2 min read
  2. Choosing optics and cables for a 25G/100G build DAC, AOC or optics — how to pick the right physical link, and why optics belong in the first quotation. Intermediate 1 min read

Automation & GitOps

  1. Terraform or Ansible? Drawing the line Both tools can configure infrastructure. Using each for what it does best keeps automation simple and predictable. Foundation 1 min read
  2. A GitOps pipeline with approval gates How to make Git the only way infrastructure changes — with a plan everyone can review before anything is applied. Intermediate 1 min read

AI Infrastructure

  1. The network inside a GPU cluster Why AI training clusters need a different network from ordinary servers, and the questions to answer before buying one. Foundation 1 min read