[[["易于理解","easyToUnderstand","thumb-up"],["解决了我的问题","solvedMyProblem","thumb-up"],["其他","otherUp","thumb-up"]],[["很难理解","hardToUnderstand","thumb-down"],["信息或示例代码不正确","incorrectInformationOrSampleCode","thumb-down"],["没有我需要的信息/示例","missingTheInformationSamplesINeed","thumb-down"],["翻译问题","translationIssue","thumb-down"],["其他","otherDown","thumb-down"]],["最后更新时间 (UTC):2025-04-17。"],[[["Promotion disconnects the destination Cloud SQL instance from the source, transforming it from a replica to a primary instance."],["For continuous migrations, promotion should occur after shifting reads and writes to the destination, while one-time migrations are ready for use immediately after the dump and load process is complete."],["To prevent data loss, halt all writes to the source database and confirm the replication delay is at zero before initiating promotion."],["During promotion, the migration job ceases reading from the source, and once completed, the destination instance becomes the primary, writeable instance."],["Promoting failed or manually stopped migration jobs in the CDC phase can lead to data inconsistencies between the source and destination databases."]]],[]]