发布于 2015-09-14 15:01:40 | 77 次阅读 | 评论: 0 | 来源: 网络整理
MongoDB provides a number of features that allow application developers and database administrators to customize the behavior of a sharded cluster or replica set deployment so that MongoDB may be more “data center aware,” or allow operational and location-based separation.
MongoDB also supports segregation based on functional parameters, to ensure that certain mongod instances are only used for reporting workloads or that certain high-frequency portions of a sharded collection only exist on specific shards.
Consider the following documents:
Additionally, consider the 写关注 and Read Preference sections of the 副本集的注意事项以及应用和发展的行为 document, which addresses capabilities related to data center awareness.