[[["容易理解","easyToUnderstand","thumb-up"],["確實解決了我的問題","solvedMyProblem","thumb-up"],["其他","otherUp","thumb-up"]],[["難以理解","hardToUnderstand","thumb-down"],["資訊或程式碼範例有誤","incorrectInformationOrSampleCode","thumb-down"],["缺少我需要的資訊/範例","missingTheInformationSamplesINeed","thumb-down"],["翻譯問題","translationIssue","thumb-down"],["其他","otherDown","thumb-down"]],["上次更新時間:2025-09-04 (世界標準時間)。"],[],[],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/2.7/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/2.7/concepts/user-provided-services):**\n These services are created outside of\n Kf, but get bound to it externally."]]