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幫助中心 > 網(wǎng)絡(luò )與加速 > 云備份 > 產(chǎn)品指導 > 如何實(shí)現恢復數據一致性

如何實(shí)現恢復數據一致性

工作原理

針對邏輯備份方式,全量備份為了盡可能降低對數據庫性能影響,采用無(wú)鎖備份方式,并行拉取數據并備份到OSS上,全量備份會(huì )產(chǎn)生不同時(shí)間點(diǎn)數據,在數據恢復時(shí),先恢復全量備份數據,然后恢復增量備份數據,利用增量備份恢復的冪等性來(lái)實(shí)現恢復數據一致性。

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