[[["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 of an AlloyDB for PostgreSQL migration job converts the destination instance from a replica to a primary instance, disconnecting it from the source."],["The promotion option becomes available after the full dump phase is completed and the migration is in the CDC phase, but it is ideal to wait until the replication delay is minimal."],["Before promoting, all writes, scripts, and client connections to the source database must be stopped to prevent data loss."],["After the promotion process is initiated, it cannot be stopped or undone, and the destination instance becomes the primary writable instance."],["Promoting a failed or manually stopped migration during the CDC phase can result in data inconsistencies between the source and destination databases."]]],[]]