Outage in Dagster Cloud

Serverless tasks failing to start

Resolved Minor

April 29, 2026 - Started 7 days ago - Lasted about 1 hour
Official incident page

Incident Report

Summary AI Generated

Dagster Cloud experienced an increase in serverless runs failing to start between 10:50AM and 11:00AM PST, affecting the API component. The issue was caused by an incident on their cloud provider's end, with failure rates returning to normal levels and the underlying issue being fully resolved after 1.2 hours.

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.

Components affected

Dagster Cloud API

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Latest Updates ( sorted recent to last )

RESOLVED 7 days ago - at 04/29/2026 07:28PM

The underlying issue has been resolved.

MONITORING 7 days ago - at 04/29/2026 06:16PM

Latest Dagster Cloud outages

Some users seeing an older version of the Dagster+ UI - 6 months ago

Elevated API latency - 10 months ago

The intermittant issues have been fixed. - 10 months ago

Impact of GCP incident - 11 months ago

Dagster+ UI errors - about 1 year ago

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