Failure of moveChunks - MongoDB

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If a ‘moveChunk’ fails in MongoDB, is it necessary to cleanup the partially moved docs?
Aug 3, 2018 in Database by Data_Nerd
 • 2,360 points • 39 views

1 answer to this question.

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No, chunk moves are consistent and deterministic. The move will retry and when completed, the data will be only on the new Shard.
Hope this helps
answered Aug 3, 2018 by kurt_cobain
 • 9,260 points

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