'Azure Data factory - Web Activity failed with error code 2108

In ADF I have a pipeline to trigger Power BI Dataflow refresh. In that pipeline we have a web activity to trigger the Dataflow refresh but it keeps getting failed with different error messages with error code 2108 like:-

  1. User Configuration Issue
  2. HttpStatusErrorCode - 503 Service Unavailable

Note: The web activity works fine usually but once in a while I am getting these kind of error.

Can anyone provide any fix or hints for this to avoid getting these type of errors in future.



Solution 1:[1]

A 503 Service Unavailable Error is an HTTP response status code that indicates your web server operates properly, but it can't handle a request at the moment. Since it's just a generic error message, it's difficult to pinpoint the issue's exact cause. Still you can try below checks:

  1. Reboot your server.
  2. Check to see if your web server is going through maintenance.
  3. Fix faulty firewall configurations.
  4. Sift through your server-side logs.
  5. Comb through your website's code to find bugs.

The web activity will timeout with similar error if it does not receive a response from the endpoint.

Solution 2:[2]

You need two variables like isLong and isShort to figure out whether you are long or short. Then you can replace strategy.position_size >= 0 with isLong and strategy.position_size <= 0 with isShort.

Sources

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Source: Stack Overflow

Solution Source
Solution 1 AbhishekKhandave-MT
Solution 2 vitruvius