Cancel an already executing task with Celery?

Question

I have been reading the doc and searching but cannot seem to find a straight answer:

Can you cancel an already executing task? (as in the task has started, takes a w

Answer 1

In addition, unsatisfactory, there is another way(abort task) to stop the task, but there are many unreliability, more details, see: http://docs.celeryproject.org/en/latest/reference/celery.contrib.abortable.html