OceanBase数据库这两个文档中关于缩容，调小unit num的描述不一致，所以能不能通过调小unit num完成缩容？租户资源池的 UNIT_NUM 变更资源池在赋予租户后也可以进行 UNIT_NUM 的变更，但是只能增加，不能减少 https://www.oceanbase.com/docs/common-oceanbase-database-cn-1000000000034091#9....

问答 2023-07-24 来自：开发者社区

请问在OceanBase数据库一个zone上如果创建2个unit，这个zone中资源是两者合集吗？

在ob集群下其中一个zone上如果创建2个unit，这个zone中资源是两者合集吗？数据怎么存储的，一份数据分两份存到每一个unit里还是一个unit存一半数据信息？在请求查询的时候，是把请求平均分配到两个unit还是一直在其中一个unit上？那查询的时候是把请求平均分配到每个unit上查询吗？查询一张表的分区数据内部是如何处理的？所有数据都往一个unit上同步还是每个unit上都执行SQL然后....

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更新时间 2024-08-22 09:55:33

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