Data Distribution
Data is distributed across shards based on a shard key. The shard key is an indexed field that determines how data is partitioned across the shards. Choosing an appropriate shard key is crucial for balanced distribution and optimal performance.
How to Perform Horizontal Scaling in MongoDB?
Horizontal scaling, also known as scaling out, involves adding more servers to a database system to handle increased load. In the context of MongoDB, horizontal scaling is implemented through a process called sharding. This article will delve into the details of horizontal scaling in MongoDB, discussing what it is, how it works, and the steps to set it up.
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