[[["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):2025-09-04。"],[],[],null,["# Backing services are any processes that the App contacts over the network during its operation.\nIn traditional operating systems, these services could have been accessed over\nthe network, a UNIX socket, or could even be a sub-process.\nExamples include the following:\n\n- Databases---for example: MySQL, PostgreSQL, Cloud Spanner\n- File storage---for example: NFS, FTP, Cloud Filestore\n- Logging services---for example: syslog endpoints, Cloud Logging\n- Traditional HTTP APIs---for example: Google Maps, WikiData, Parcel Tracking APIs\n\nConnecting to backing services over the network rather than installing them all\ninto the same machine allows developers to focus on their App, independent\nsecurity upgrades for different components, and flexibility to swap implementations.\n\nBacking services in Kf\n----------------------\n\nKf supports two major types of backing services:\n\n- **[Managed services](/migrate/kf/docs/2.11/how-to/managed-services):** These services\n are created by a service broker and are\n tied to the Kf cluster.\n\n- **[User-provided services](/migrate/kf/docs/2.11/concepts/user-provided-services):**\n These services are created outside of\n Kf, but get bound to it externally."]]