Answer by JJussi for MongoDB replicate data item across multiple shards
Create 'c' -database Add c -collectionShard this collection with _idSet this collection balacing:falsePre-split this collection with _id values: 0,1,2,3,.. (or your real shard names). How many shards...
View ArticleMongoDB replicate data item across multiple shards
Is it possible to replicate a data item across multiple shards?My end goal is to determine how up-to-date the data in a replica slave is. I'm only concerned with subsets of the data, so I don't think...
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