# Dagster: Reports of jobs not starting

- Impact (vendor’s label): major
- Status: resolved
- Started: 2023-05-03 22:58 UTC · Resolved: 2023-05-03 23:29 UTC · Duration: 30 min
- Updates: 3 · Affected components: API
- [Vendor status page: https://stspg.io/y8923bym7ftx](https://stspg.io/y8923bym7ftx)
- [Company: Dagster](https://rewindex.com/company/dagster.md)

## Summary

Dagster reported a major API incident with jobs not starting, beginning 2023-05-03 22:58 UTC and resolved at 2023-05-03 23:29 UTC (30 min). A cluster node upgrade overlapped with the weekly release, temporarily disabling daemons controlling run queuing, alerting, schedules, and sensors; Dagster reverted a recent change and confirmed resolution. _(machine-written, sol)_
## Timeline of updates

- **investigating** 2023-05-03 22:58 UTC: We have reverted a recent change and believe this should resolve the issue. We will provide an update after further investigation.
- **investigating** 2023-05-03 23:12 UTC: The issue is confirmed as resolved, though we are continuing to investigate the issue.
- **resolved** 2023-05-03 23:29 UTC: This incident has been resolved. An operation to upgrade the nodes of our cluster overlapped with our weekly release. Interaction between the two operations caused the Dagster daemons that control run queuing, alerting, schedules, and sensors to be temporarily unavailable.

## Rewindex changes for this incident

- 2023-05-03 22:58 UTC: [Major incident: Reports of jobs not starting](https://rewindex.com/change/i5752a5d4dd5e2a.md)


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Canonical: https://rewindex.com/company/dagster/incidents/pkhkhw49bhlt · Markdown: https://rewindex.com/company/dagster/incidents/pkhkhw49bhlt.md · JSON: https://rewindex.com/api/v1/companies/dagster/incidents/pkhkhw49bhlt · Generated 2026-10-18T10:34:44.934Z