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任务会不会被重复执行 #424

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jsnorman opened this issue Oct 23, 2018 · 0 comments

jsnorman commented Oct 23, 2018 •

edited

作者，您好

我看到在AbstractPreLoad:take 中是首先获取任务，在更新任务的运行状态，那么在这两个操作mysql的过程中是否会造成同一个group 的不同tasktracker获取到相同的任务呢？

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