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E-MapReduce

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DolphinScheduler
Overview
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Overview

1 Introduction to DolphinScheduler

Apache DolphinScheduler is a distributed, easily extensible, visual DAG workflow task scheduling system designed for enterprise-level scenarios. It provides visual task operations, workflow orchestration, and a solution for the entire lifecycle of data processing.

2 Deployment topology

tip

    • indicates unlimited deployment quantity;
    • indicates no deployment.
  • Specific numbers indicate the maximum deployment quantity;

Master Server

Worker Server

API Server

Alert Server

Master

1

1

Core

8

Task

3 Documentation guide

  • To quickly experience DolphinScheduler features, refer to quickstart.
  • To learn about DolphinScheduler configuration and parameter tuning, refer to Configuration guide.
  • To further explore DolphinScheduler integration with other compute engines and study cases that are closer to real-world production, refer to Integration example.
Last updated: 2026.06.01 16:21:48