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Dagster: Elevated errors in launching serverless runs

MajorStatus: resolvededitedStarted Resolved (2.2 h)2 updatesdagstercloud.statuspage.io (opens in new tab)
Summary

Dagster edited its 11-06 23:12 UTC monitoring update to say AWS had identified the upstream issue and was working on a resolution. The issue prevented Dagster+ Serverless runs from starting properly; the service uses ECS in us-west-2. The edit provided no impact level, start time, duration or confirmed fix.

Machine-written from the archived incident (Sol). Check the timeline before relying on it.

Affected components: API

Timeline of updates

  1. monitoringEdited

    An upstream issue in AWS was causing errors in Dagster+, which was preventing Dagster+ Serverless runs from properly starting. AWS has identified the issue and resolved the immediate regression. We are monitoring AWS status until it is officially resolved.
    Dagster+ Serverless uses ECS in us-west-2. You can track AWS status in resolving this issue here:
    https://health.aws.amazon.com/health/status (opens in new tab)

  2. resolved

    AWS resolved the outage on their end, ECS tasks are being placed

Changes Rewindex caught on this incident

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Impact, status and times are the vendor’s own, as last archived. View on dagstercloud.statuspage.io (opens in new tab).

Cite this

Status incident (vendor impact label: major) posted by Dagster, started 2026-11-06 23:12 UTC, resolved after 2.2 h, 2 update(s); edited after publishing.

Title
Elevated errors in launching serverless runs
Vendor
Dagster
Date
URL
https://rewindex.com/company/dagster/incidents/b3tc771r9l71

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