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文档中心数据传输服务前置校验不通过处理方法 MySQL/MariaDB/Percona/TDSQL-C MySQL校验项目标实例空间检查

目标实例空间检查

最近更新时间：2023-05-30 19:13:45

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本页目录：

检查详情
修复方法

检查详情
目标库存储空间需要在源库待迁移库表空间的1.2倍以上。
全量数据迁移会并发执行 INSERT 操作，导致目标数据库的表产生碎片，因此全量迁移完成后目标数据库的表存储空间很可能会比源实例的表存储空间大。
修复方法
删除目标库中的部分数据，以便腾出足够的空间。 
升级目标库存储规格，使用更大容量的实例进行迁移。

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