[[["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):2025-04-21。"],[[["AlloyDB Omni cross-data-center replication allows the creation of secondary, read-only database clusters in different data centers that replicate data from a primary, read-write database cluster."],["This setup enables disaster recovery by allowing promotion of a secondary cluster to primary in case of a primary data center outage, ensuring continued operation."],["Geographic distribution of data and load balancing are possible with this setup, allowing for improved read performance and efficient traffic routing to avoid overloads."],["You can perform a switchover to test your disaster recovery and migrate workloads, which will reverse the roles of the primary and secondary database cluster."],["Working with cross-data-center replication involves creating, viewing, and promoting a secondary database cluster, or performing a switchover."]]],[]]