pingcap / tidb

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Whether data is lost if a node in the pump cluster hangs? #9206

Closed hanyu100 closed 4 years ago

hanyu100 commented 5 years ago

Question

image How do you ensure that data is not lost? Looking forward to your help。

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WangXiangUSTC commented 5 years ago

will not lost data, drainer must get one data from every pump,if one pump hangs, drainer will wait for it.

ghost commented 4 years ago

I am going to close this issue as stale. Please feel free to re-open if you have additional questions. Thanks!