[[["容易理解","easyToUnderstand","thumb-up"],["確實解決了我的問題","solvedMyProblem","thumb-up"],["其他","otherUp","thumb-up"]],[["難以理解","hardToUnderstand","thumb-down"],["資訊或程式碼範例有誤","incorrectInformationOrSampleCode","thumb-down"],["缺少我需要的資訊/範例","missingTheInformationSamplesINeed","thumb-down"],["翻譯問題","translationIssue","thumb-down"],["其他","otherDown","thumb-down"]],["上次更新時間:2025-05-15 (世界標準時間)。"],[[["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."]]],[]]