Databricks AWS experienced a minor incident on September 29, 2026 affecting Lakeflow and Unity Catalog (CA Central 1), lasting 1h 43m. The incident has been resolved; the full update timeline is below.
Affected components
Update timeline
- investigating Sep 29, 2026, 05:10 PM UTC
Impact Summary Starting at 15:15 UTC September 29, 2026, customers using Azure Databricks in West US 3 may experience failures or degraded availability with Declarative Pipelines. Affected customers may encounter pipeline runs that fail, do not start, or do not progress. Symptoms • Pipeline runs failing with control plane errors • Pipeline runs not starting or not progressing • Missing or delayed pipeline status information Recommendations No customer action is required at this time. Current Status The issue is under active investigation. Next Update We will provide another update within 1 hour, or sooner if there is a material change in service status.
- investigating Sep 29, 2026, 05:10 PM UTC
Impact Summary Starting at 15:15 UTC September 29, 2026, customers using Azure Databricks in West US 3 may experience failures or degraded availability with Declarative Pipelines. Affected customers may encounter pipeline runs that fail, do not start, or do not progress. Symptoms • Pipeline runs failing with control plane errors • Pipeline runs not starting or not progressing • Missing or delayed pipeline status information Recommendations No customer action is required at this time. Current Status The issue is under active investigation. Next Update We will provide another update within 1 hour, or sooner if there is a material change in service status.
- identified Sep 29, 2026, 05:43 PM UTC
Impact Summary Starting at 15:15 UTC September 29, 2026, customers using Databricks may experience failures or degraded performance with Declarative Pipelines. Affected customers may find that pipeline runs fail intermittently or do not complete as expected. Symptoms • Pipeline runs failing with CONTROL_PLANE_FAILURE errors • Pipeline runs not progressing or terminating unexpectedly • Missing or delayed pipeline status information Recommendations No customer action is required at this time. Current Status The issue has been identified and mitigation efforts are in progress. Next Update We will provide another update within 1 hour, or sooner if there is a material change in service status.
- identified Sep 29, 2026, 05:43 PM UTC
Impact Summary Starting at 15:15 UTC September 29, 2026, customers using Databricks may experience failures or degraded performance with Declarative Pipelines. Affected customers may find that pipeline runs fail intermittently or do not complete as expected. Symptoms • Pipeline runs failing with CONTROL_PLANE_FAILURE errors • Pipeline runs not progressing or terminating unexpectedly • Missing or delayed pipeline status information Recommendations No customer action is required at this time. Current Status The issue has been identified and mitigation efforts are in progress. Next Update We will provide another update within 1 hour, or sooner if there is a material change in service status.
- monitoring Sep 29, 2026, 05:55 PM UTC
Impact Summary Between 15:15 UTC and 17:40 UTC on September 29, 2026, a subset of customers using Databricks may have experienced degraded availability with Declarative Pipelines. Affected customers may have encountered pipeline run failures or pipelines that did not progress as expected during this window. Symptoms • Pipeline runs failing with control plane errors • Pipeline runs not starting or not progressing • Delayed or missing pipeline status information Current Status The issue has been mitigated and service is operational. Next Update We will provide another update within 1 hour, or sooner if there is a material change in service status.
- monitoring Sep 29, 2026, 05:55 PM UTC
Impact Summary Between 15:15 UTC and 17:40 UTC on September 29, 2026, a subset of customers using Databricks may have experienced degraded availability with Declarative Pipelines. Affected customers may have encountered pipeline run failures or pipelines that did not progress as expected during this window. Symptoms • Pipeline runs failing with control plane errors • Pipeline runs not starting or not progressing • Delayed or missing pipeline status information Current Status The issue has been mitigated and service is operational. Next Update We will provide another update within 1 hour, or sooner if there is a material change in service status.
- resolved Sep 29, 2026, 06:54 PM UTC
Impact Summary Between 15:15 UTC and 17:40 UTC on September 29, 2026, a subset of customers using Databricks may have experienced degraded performance with Declarative Pipelines. Affected customers may have encountered pipeline run failures or pipeline runs that did not progress during this window. Symptoms • Pipeline runs failing with control plane failure errors • Pipeline runs not progressing or not terminating as expected • Delayed or missing pipeline status information Current Status The issue has been resolved, and all affected services have been restored. Next Update This is the final update for this incident. We apologize for any inconvenience this may have caused. If you require further details about this incident, please submit a support ticket or contact [email protected]. Back to current status Status History Subscribe to receive status updates by email Close Subscribe Manage Subscription Manage Existing Subscription Create New Subscription Subscribe to receive status updates by webhook Each status update will POST a JSON payload to this URL Email address for managing webhook Close Subscribe Manage Subscription Manage Existing Subscription Create New Subscription Subscribe to receive status updates in Microsoft Teams Enter your Microsoft Teams webhook. View Instructions Email address for managing subscription Close Subscribe Manage Subscription Manage Existing Subscription Create New Subscription Subscribe to receive status updates in Slack Slack channel ID Find the channel ID: Select the channel in your Slack workspace. The channel ID is displayed in the browser URL. Example: https://app.slack.com/client/T04SJBK1C/ C03SKGJ1P Email address Close Manage Subscription Manage Existing Subscription Create New Subscription