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使用场景
case 1
由于mongodb 集群的限制,除非使用 shard 模式,否则无法做到直接在数据库层进行两个节点写的操作,可以在 model 层提供两个写操作的连接,来达到数据夸集群同步。解决问题的是:如果一个集群无法连通或宕机,可以立即切换到备用集群。
case 2
数据切片。对大宗数据进行拆分可以,直接提供根据数据 hash 进行连接选择,来进行夸集群切片,即形成一个简单的 sharding 方案。
The text was updated successfully, but these errors were encountered:
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使用场景
case 1
由于mongodb 集群的限制,除非使用 shard 模式,否则无法做到直接在数据库层进行两个节点写的操作,可以在 model 层提供两个写操作的连接,来达到数据夸集群同步。解决问题的是:如果一个集群无法连通或宕机,可以立即切换到备用集群。
case 2
数据切片。对大宗数据进行拆分可以,直接提供根据数据 hash 进行连接选择,来进行夸集群切片,即形成一个简单的 sharding 方案。
The text was updated successfully, but these errors were encountered: