ES-2293987

Impact Summary
Starting at 18:24 UTC on October 16, 2026, customers using Azure Databricks in China East 2 may experience unavailability . Affected customers may encounter cluster launch failures, delayed or failed job runs, or intermittent errors when accessing workloads.

Symptoms
• Cluster launch failures or clusters stuck in Pending or Starting
• Jobs not starting on schedule, remaining pending, or failing during cluster startup
• Intermittent request or authentication errors

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.

Impact Summary
Starting at 18:24 UTC on October 16, 2026, customers using Azure Databricks in China East 2 may experience degraded availability across services. Affected customers may encounter authentication failures, errors accessing workspaces and APIs, and failures launching clusters.

Symptoms
• Intermittent failures accessing workspaces, APIs, and the UI
• Authentication failures when using Azure Active Directory or personal access tokens
• Classic compute cluster launch failures with control plane connectivity errors

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.

Impact Summary
Starting at 18:24 UTC October 16, 2026, customers using Azure Databricks in China East 2 may experience degraded availability across all services. Affected customers may encounter request failures, authentication errors, or failures launching compute clusters.

Symptoms
• Failed or timed-out API and workspace requests
• Authentication errors when accessing workspaces
• Job and cluster launch failures, including NETWORK_CHECK_CONTROL_PLANE_FAILURE errors

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.