Dagster incident

Serverless tasks failing to start

Minor Resolved View vendor source →

Dagster experienced a minor incident on April 29, 2026 affecting API, lasting 1h 12m. The incident has been resolved; the full update timeline is below.

Started
Apr 29, 2026, 06:16 PM UTC
Resolved
Apr 29, 2026, 07:28 PM UTC
Duration
1h 12m
Detected by Pingoru
Apr 29, 2026, 06:16 PM UTC

Affected components

API

Update timeline

  1. monitoring Apr 29, 2026, 06:16 PM UTC

    We observed an increase in Dagster+ serverless runs failing to start between 10:50AM and 11:00AM PST. Our cloud provider indicated an incident on their end which we have linked to these issues. Failure rate has since gone back down, we will post more information as we learn more.

  2. resolved Apr 29, 2026, 07:28 PM UTC

    The underlying issue has been resolved.