[[["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)。"],[[["\u003cp\u003eThis documentation is for Apigee hybrid version 1.9, and you can find more information on supported versions in the provided link.\u003c/p\u003e\n"],["\u003cp\u003eA Google Cloud account with active billing and a new Google Cloud project are mandatory prerequisites for installing Apigee hybrid.\u003c/p\u003e\n"],["\u003cp\u003eClock synchronization using Network Time Protocol (NTP) across all nodes and regions is required due to Apigee hybrid's reliance on the Cassandra database.\u003c/p\u003e\n"],["\u003cp\u003eThe administrative machine requires specific software installations, including the gcloud CLI, \u003ccode\u003ecurl\u003c/code\u003e, and potentially the Kubernetes CSI driver for Amazon EBS if installing on EKS with Kubernetes 1.24 or newer.\u003c/p\u003e\n"],["\u003cp\u003eBefore installing hybrid, you should review hardware-related information regarding production configuration of Cassandra, TLS for Cassandra, minimum cluster configurations, and secure port usage.\u003c/p\u003e\n"]]],[],null,["# Prerequisites\n\n| You are currently viewing version 1.9 of the Apigee hybrid documentation. **This version is end of life.** You should upgrade to a newer version. For more information, see [Supported versions](/apigee/docs/hybrid/supported-platforms#supported-versions).\n\nBefore you can install Apigee hybrid, you must meet the following prerequisites:\n\n| **Note:** If you plan to enable Google Cloud [Virtual Private Cloud (VPC) Service\n| Controls](https://cloud.google.com/vpc-service-controls) with your Apigee hybrid installation, see [Using VPC Service Controls with Apigee and\n| Apigee hybrid](/apigee/docs/api-platform/security/vpc-sc) for instructions before you proceed.\n\nNext step\n---------\n\nEach of these steps is described in the sections that follow.\n\n[Let's Go!](/apigee/docs/hybrid/v1.9/precog-overview)"]]
