Airflow - Change status of failed task to success using CLI

Question

I want to change the status of a failed task to success using airflow commands. Is there any way to do that ?

I have tried using backfill command, but it is not working for a failed task.

airflow backfill -t task_abc_1 -s 2020-05-14T07:11:00.285524+00:00 -e 2020-05-14T07:11:04.862958+00:00 -m dag_abc_1

user_11902443 · Answer

I got it. Below command will help to mark a failed task to success. Thanks all for your response.

airflow run -fAIim dag_abc_1 task_abc_1 2020-05-14T07:11:04

user_3679900 · Answer

Not an answer, but a possible workaround

Neither CLI nor Rest API seem to offer this
Nevertheless anything that can be done via UI can be looked up (for programmatic invocation) in views.py

So peeking into views.py I found that