oceanos commented on issue #2356: [BUG] task is running endlessly URL: https://github.com/apache/incubator-dolphinscheduler/issues/2356#issuecomment-610267962 > we have worker fault tolerance. > when a worker goes down, the master will change the status of the task to "need fault tolerance" , and wait for other workers to re-execute the task. > obviously this mechanism does not work, but i don't know what happened on this case, maybe require more tests. Task that has been specified to crashed workers，worker fault tolerance will not work. I think DS should check the status of target worker before executing the task.
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