在数据库迁移期间,目标 AlloyDB for PostgreSQL 数据库需要连接到源 PostgreSQL 数据库。Database Migration Service 提供了多种配置此连接的方法。您选择的连接方法取决于源数据库的类型,以及其位于本地、 Google Cloud还是其他云服务提供商中。
[[["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):2025-04-03。"],[[["Database Migration Service requires the destination AlloyDB for PostgreSQL to connect to the source PostgreSQL database."],["The choice of connectivity method depends on the source database type and its location (on-premises, Google Cloud, or another cloud provider)."],["Connectivity options include public connectivity via IP allowlists, secure connectivity via a reverse SSH tunnel using a cloud-hosted VM, and private connectivity via VPC peering."],["TCP Proxy via a cloud-hosted VM is a connectivity option for migrating from a Cloud SQL for PostgreSQL instance with the old producer network architecture."]]],[]]