Tag: migration

All the articles with the tag "migration".

• Migrating Apache Airflow 2.x to 3.2 — A Real Project Walkthrough

  Posted on:April 19, 2026 |  at 10:00 AM

  Airflow 3.x is a genuine architectural upgrade, not a version bump. This post walks through migrating the ECB exchange-rate ETL from 2.9 to 3.2 — new services, JWT-signed inter-service auth, provider installation changes, and every gotcha surfaced while actually running it.