mongodb shard key
One of the killer features of MongoDB is the built-in sharding capabilities. This feature lets you distribute your data, and your database workload ..., TL/DR. Shard using an index on _id: 'hashed'} or projectId: 1, _id: 1} . A few months ago, we sharded our MongoDB cluster to give us two ...
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 mongodb shard key 相關參考資料
MongoDB Shard Cluster 架設– 鄭元傑– Medium
在大量資料需要儲存下，可以將MongoDB做Sharding 與Replica Set 設置，增加DB的吞吐量與 .... hash shard 則是會把key 做hash 比較容易分散。 https://medium.com On Selecting a Shard Key for MongoDB | MongoDB
One of the killer features of MongoDB is the built-in sharding capabilities. This feature lets you distribute your data, and your database workload ... https://www.mongodb.com How to choose a shard key for MongoDB - Bugsnag Blog
TL/DR. Shard using an index on _id: 'hashed'} or projectId: 1, _id: 1} . A few months ago, we sharded our MongoDB cluster to give us two ... https://blog.bugsnag.com 如何选择MongoDB的分片字段（Shard Key） - 张兆坤- CSDN博客
将存储在MongoDB数据库中的Collection进行分片需要选定分片Key（Shard key),对于分片Key的选定直接决定了集群中数据分布是否均衡、集群 ... https://blog.csdn.net Shard Keys — MongoDB Manual
The shard key determines the distribution of the collection's documents among the cluster's shards. The shard key is either an indexed field or indexed ... https://docs.mongodb.com Sharding — MongoDB Manual
To distribute the documents in a collection, MongoDB partitions the collection using the shard key. The shard key consists of an immutable field or fields that ... https://docs.mongodb.com sh.shardCollection() — MongoDB Manual
Parameter, Type, Description. namespace, string, The namespace of the collection to shard in the form <database>.<collection> . key, document. The index ... https://docs.mongodb.com FAQ: Sharding with MongoDB — MongoDB Manual
Is sharding appropriate for a new deployment? Can I change the shard key after sharding a collection? Why are my documents not distributed across the shards ... https://docs.mongodb.com Hashed Sharding — MongoDB Manual
Post-hash, documents with “close” shard key values are unlikely to be on the same chunk or shard - the mongos is more likely to perform Broadcast Operations ... https://docs.mongodb.com Ranged Sharding — MongoDB Manual
跳到 Shard Key Selection. - The following image illustrates a sharded cluster using the field X as the shard key. If the values for X have a large range, low ... https://docs.mongodb.com |