如果应用在没有故障切换可用区的单个可用区中运行,则在发生可用区服务中断时,应用无法处理请求。为防止出现这种情况,您必须在同一区域中的其他(故障切换)可用区维护基础架构堆栈的被动副本。如果主要可用区发生服务中断,您可以将故障切换可用区中的数据库提升为主数据库,并确保传入流量路由到故障切换可用区中的前端。
Google 解决服务中断问题后,您可以选择故障恢复到主要可用区或将其用作新的故障切换可用区。
区域服务中断
如果区域服务中断,您必须等待 Google 解决服务中断故障,然后验证应用是否按预期工作。如果您需要稳健性来应对区域服务中断,请考虑使用多区域部署原型。
[[["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):2024-11-20。"],[[["The zonal deployment archetype involves running an application within a single Google Cloud zone, suitable for environments like development, testing, or applications that can tolerate downtime."],["To recover from zone outages, a dual-zone architecture can be implemented, using a passive replica in a failover zone, that you can promote to primary in case of a primary zone outage."],["This architecture is appropriate for applications requiring low-latency networking between components, migrating commodity workloads, or operating license-restricted software."],["During zone outages in a single-zone setup, the application becomes unavailable; therefore, using a failover zone is recommended to ensure continued operation."],["Region outages will cause service interruption, so for applications needing protection from this, a multi-regional deployment archetype should be considered instead."]]],[]]