Azure Functions not executing function randomly
On February 18, 2025, at 11:30 PM UTC, Azure Data Factory that call Azure Function in pipeline encountered a 503 error: "The service is unavailable."
After investigating the logs from the traces table in Application Insights, I noticed that the function ExcelOutCheckDoc was not executed. I also confirmed that under normal operation, there would be a log entry showing "executing ...." and Spring boot started, but this time, no such log appeared.
Normal operation log:
This time log:
My environment information
- Function App plan: Y1
- Operating System: Windows
- Runtime version: 4.1037.0.23521
- Java 17
- Spring boot
Can someone help me identify the root cause?
Thank for all your helps.