Astronomer incident

Terminating Workers Accepting Tasks Causing Failures in Astro Executor

Minor Resolved View vendor source →

Astronomer experienced a minor incident on April 17, 2026 affecting Scheduling and Running DAGs and Tasks and Scheduling and Running DAGs and Tasks, lasting 3h 42m. The incident has been resolved; the full update timeline is below.

Started
Apr 17, 2026, 08:04 AM UTC
Resolved
Apr 17, 2026, 11:47 AM UTC
Duration
3h 42m
Detected by Pingoru
Apr 17, 2026, 08:04 AM UTC

Affected components

Scheduling and Running DAGs and TasksScheduling and Running DAGs and Tasks

Update timeline

  1. investigating Apr 17, 2026, 08:04 AM UTC

    We have identified an issue with Astro Executor deployments where terminating workers can continue to accept new tasks, which can, in some cases, can cause these tasks to fail.

  2. identified Apr 17, 2026, 08:05 AM UTC

    We have identified the issue and we are rolling out the fix for the affected deployments.

  3. monitoring Apr 17, 2026, 10:01 AM UTC

    The fix has been implemented, and we are now monitoring the deployments.

  4. resolved Apr 17, 2026, 11:47 AM UTC

    This issue has been resolved.