# 前提 * Golang 1.15+. * Node Js 14.0+. * PostgreSQL 10.19+. * A PostgreSQL database is required to be pre-built for FS3 server usage. Check [PostgreSQL Tutorial](https://www.postgresqltutorial.com/) on installation and connection instructions. * IPFS 0.8.0+. * A running IPFS node is needed for CAR file generation and files uploading and storage. You can refer [IPFS Command-line Docs](https://docs.ipfs.io/install/command-line/#official-distributions) for installation instructions and configuration * Lotus node 1.13 * A running lotus node is needed for CAR file information generation, deals sending and deals retrieval. You can refer [Lotus Docs](https://lotus.filecoin.io/docs/set-up/install/) for installation instructions and configuration. * A Lotus full node is not a must for FS3 server but if you do not have a lotus full node, a lite node which configured to connect to a full node is required. More information on how to use a [Lotus Lite node](https://lotus.filecoin.io/docs/set-up/lotus-lite/). --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://docs-cn.filswan.com/fs3/setup-your-fs3/prerequisites.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.