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Astronomer · Data and observabilityJun 15, 2026, 23:27 UTC 4 months ago

Azure clusters may experience issues with worker scale up and task pod scheduling

MinorNot disclosedUpdated 2h ago
Jun 15, 23:27 UTCJun 16, 00:53 UTC
Duration
1h 26m
Impact
Minor
Root cause
Not disclosed
Astronomer, 90 days
17 incidents
Affected
Not listed by the vendor.
Status page

Final update

This incident has been resolved.

Timeline

  1. Resolved · Jun 16, 00:53 UTC
    This incident has been resolved.
  2. Monitoring · Jun 15, 23:34 UTC
    A fix has been implemented and we are monitoring the results.
  3. Identified · Jun 15, 23:28 UTC
    **The issue, according to Azure status page** Investigating a spike in 401 authentication errors We are actively investigating customer alerts of 401 authentication errors when pulling images from mcr.microsoft.com. We've identified a potential underlying factor related to a recent update made to a backed service and we are actively working on determining mitigation workstreams. More information will be provided shortly. This message was last updated at 23:04 UTC on 15 June 2026
  4. Investigating · Jun 15, 23:27 UTC
    We are currently investigating this issue.

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