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Introduction

Flink Overview

Flink is a distributed, high-performance, and high-availability open source big data processing framework. It features in-memory computing and stream processing, and is used for stateful computing of unbounded and bounded data streams. For more information, visit the Flink official website.

Recommended Software Version

1.8.1 and 1.9.1

This document uses Flink 1.9.1 as an example. The porting procedures of other versions are basically the same as that in this document.