[[["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):2025-08-22。"],[[["\u003cp\u003eDatabase Migration Service requires establishing connectivity between the source database and the Cloud SQL destination instance for migrations.\u003c/p\u003e\n"],["\u003cp\u003eThe IP allowlist method involves configuring the source server to accept connections from the Cloud SQL instance's outgoing IP, making it easy to configure but less secure.\u003c/p\u003e\n"],["\u003cp\u003eReverse-SSH tunnel via a cloud-hosted VM creates connectivity from the destination to the source through a secure SSH tunnel and is good for short-lived migrations.\u003c/p\u003e\n"],["\u003cp\u003eVPC peering enables VPCs to communicate with each other, offering high bandwidth and is ideal for long-running or high-volume migrations, but only if both the source and destination databases are in Google Cloud or connected to the same VPC.\u003c/p\u003e\n"]]],[],null,[]]