- Airflow failure alerts checklist: callbacks, notifiers, Slack and email that actually fireData Platform · 12 Nov 2026
- Rotate the Airflow Fernet key without breaking connections and variablesData Platform · 10 Nov 2026
- Airflow ExternalTaskSensor waits forever: logical date mismatch, execution_delta and failed upstream statesData Platform · 8 Nov 2026
- Airflow started hundreds of runs after an unpause or deploy: stop a catchup flood safelyData Platform · 7 Nov 2026
- Airflow CLI cheat sheet for on-call: check DAGs, pause, trigger, clear tasks and change poolsData Platform · 6 Nov 2026
- Airflow task logs missing in the UI: \"Could not read served logs\", 403 Forbidden and remote logging that never uploadsData Platform · 31 Oct 2026
- Sev1: Airflow tasks stuck in queued or scheduled — executor, workers, pools and concurrency limitsData Platform · 31 Oct 2026
- Airflow at scale: dynamic task mapping, data-aware scheduling with datasets/assets and pool limitsData Platform · 29 Oct 2026
- Airflow basics: your first DAG, tasks, dependencies, schedules and how to test it locallyData Platform · 29 Oct 2026
- Sev1: after a deploy, Airflow DAGs disappear or fail to import and nothing runsData Platform · 29 Oct 2026
- Airflow deferred tasks never resume: triggerer down, blocked event loop, missing providers and capacity limitsData Platform · 28 Oct 2026
- Airflow 2 to 3 upgrade - rehearse on a copy of the metadata database, not in placeData Platform · 27 Oct 2026
- Airflow 3 tasks can't use the metadata database any more - replacing session queries with the REST API clientData Platform · 27 Oct 2026
- Airflow 3.3.1 / 3.3.2 upgrade: DAG processor timeouts, DAGs deactivated and runs stuck queued - triage and safe rollbackData Platform · 27 Oct 2026
- Airflow 3.3.1 and 3.3.2 behaviour changes - pandas 3 XComs, masked team config, backfill 404s and bearer tokens beating cookiesData Platform · 27 Oct 2026
- Airflow connections and variables cheat sheet: CLI, environment variables, secrets backends and export/importData Platform · 27 Oct 2026
- Airflow tasks stuck in queued or scheduled - finding the bottleneck in pools, concurrency limits, executors and workersData Platform · 26 Oct 2026
- Advisory: choosing a data orchestrator - Airflow, Data Factory/Fabric pipelines, Databricks Workflows or Dagster/PrefectData Platform · 25 Oct 2026
- Optimization: Airflow performance - DAG parsing, concurrency settings, pools and deferrable operatorsData Platform · 25 Oct 2026
- Sev1: Airflow scheduler down or stuck — metadata database full, locked or out of connectionsData Platform · 25 Oct 2026
- Sev1: data SLA missed — late or missing partitions and a safe Airflow backfillData Platform · 25 Oct 2026
- Transformation: self-managed Airflow to a managed service (Amazon MWAA, Astronomer, Cloud Composer)Data Platform · 25 Oct 2026
- Airflow DAG not running or tasks stuck in queued: a checklistData Platform · 22 Oct 2026
- Airflow high availability: multiple schedulers, an HA metadata DB and resilient workersData Platform · 22 Oct 2026
- Airflow tasks failing randomly: zombies, SIGKILL and retriesData Platform · 22 Oct 2026
- Standalone Apache Airflow on one VM: a supportable Docker Compose setupData Platform · 22 Oct 2026