We Upgraded Airflow 2.8 to 3.1 on Kubernetes. Here Is What Actually Changed
We recently finished upgrading a production Airflow instance from 2.8 to 3.1 running on Amazon EKS. The whole thing took about 6 weeks from planning to production cutover. This post covers what we did, what changed in the DAG code, how we handled the data migration, and the Kubernetes manifests that
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