Chen Debra

Chen Debra @chen_debra_3060b21d12b1b0

Joined:
May 27, 2024

Chen Debra
articles - 94 total

Mastering DolphinScheduler Load Balancing: 3 Core Algorithms + Deep Dive into the Underlying Logic

This article introduces the Worker load balancing mechanism in Apache DolphinScheduler, covering...

Learn More 0 0Oct 16

DolphinScheduler 3.1.9 Standalone Version: All Data Lost After Restart

Problem Description After restarting the DolphinScheduler 3.1.9 standalone version, all...

Learn More 0 0Oct 16

Advice for Open Source Entrepreneurs

In this era of boundless digital opportunities, open source is not only a symbol of technological...

Learn More 1 0Sep 26

(II)A Comprehensive Code Analysis of the Worker Service Startup of DolphinScheduler 3.1.9

In modern data-driven enterprises, workflow scheduling systems are the "central nervous system" of...

Learn More 1 0Sep 26

(1) A Comprehensive Code Analysis of the Master Service Startup of DolphinScheduler 3.1.9

In modern data-driven enterprises, a workflow scheduling system is the "central nervous system" of...

Learn More 6 0Sep 26

Deploying DolphinScheduler 3.2.2 on Kubernetes with Rancher: A Step-by-Step Production Guide

TL;DR This guide walks you through spinning up a production-ready Apache DolphinScheduler...

Learn More 2 0Sep 3

Migrating DolphinScheduler into K8s: A Field Report on Pitfalls and Lessons Learned from 900 Days of Qihoo 360’s Practice

👋 Hi, community, I’m Yuanpeng. Over the past 3 years, our team gradually migrated part of our...

Learn More 1 0Sep 3

Why Databricks Is Worth $100 Billion?

This week, the tech world was shaken by a headline-grabber:Databricks has surged past the $100...

Learn More 1 0Aug 29

DolphinScheduler API & SDK in Action: A Complete Guide to Versioning, System Integration & Extensions

Apache DolphinScheduler, as a distributed and extensible workflow scheduler, not only delivers an...

Learn More 6 0Aug 29

Apache DolphinScheduler 3.3.1 is Released: More Stable, Faster, Safer!

Hi, community! We are excited to announce another important milestone — Apache DolphinScheduler...

Learn More 1 0Aug 29

How to Batch Kill Running Workflows in Apache DolphinScheduler

Keywords: Big Data, Data Scheduling, Workflow, Batch Stop Introduction After...

Learn More 1 0Aug 20

【August Meetup】 Qihoo 360 Data Expert Shares: Production-Grade Deployment Guide for DolphinScheduler on K8s!

In the cloud-native era, whether Apache DolphinScheduler can be seamlessly migrated to Kubernetes...

Learn More 6 0Aug 15

From Data Lineage to AI Agent: A New Chapter of Cloud Scheduling by Tianyi Cloud DolphinScheduler

Live replay: https://www.youtube.com/watch?v=TR1B0jSsHjA In the wave of data-driven and...

Learn More 6 1Aug 15

Apache DolphinScheduler July Community Newsletter | Key Fixes and Performance Optimizations in Full Swing

Dear community, here comes the July community roundup! July saw the Apache DolphinScheduler...

Learn More 1 0Aug 14

What We Learned Building Cisco’s Big Data Platform on Apache DolphinScheduler and AWS

Introduction I’m a software development engineer at Cisco. Our team has been using Apache...

Learn More 1 0Aug 7

Processing Petabytes of Data Daily: Precise Lineage Tracking with an Offline Data Governance Platform Based on DolphinScheduler

This article introduces an offline data governance platform built on DolphinScheduler, addressing...

Learn More 1 0Aug 7

Beginner Tutorial: Starting DolphinScheduler with External PostgreSQL and Zookeeper

This article will guide you step-by-step on how to start Apache DolphinScheduler using external...

Learn More 2 0Jul 31

Step-by-Step: Deploying a High Availability DolphinScheduler Cluster with Rainbond

This section describes the one-click deployment of high availability DolphinScheduler clusters...

Learn More 1 0Jul 31

DolphinScheduler 3.1.9 Dev Setup Guide for Custom Development

In production, Apache DolphinScheduler 3.1.9 is widely chosen by enterprises for its stability and...

Learn More 1 0Jul 23

From Batch to Stream: The Evolution of Zoom’s Unified Scheduling System Based on DolphinScheduler

As Zoom’s business expanded and its data scenarios grew more complex, the company’s scheduling needs...

Learn More 1 0Jul 23

What do you think about adding a SQL Copilot Chat Assistant to DolphinScheduler?

DolphinScheduler is planning to introduce a Copilot-style chat assistant! Powered by large language...

Learn More 1 0Jul 16

Use DolphinScheduler to schedule Spark jobs

DolphinScheduler is a distributed and extensible open-source workflow orchestration platform with...

Learn More 1 0Jul 16

Troubleshooting Data Sync Failures with DolphinScheduler + Sqoop

Integrating DolphinScheduler with Sqoop can streamline data synchronization across systems. But...

Learn More 4 0Jul 9

A Beginner-Friendly Guide to Apache DolphinScheduler: Hands-on Cloud-Native Job Scheduling

Why Do You Need DolphinScheduler? 3-Minute Quick Deployment...

Learn More 1 0Jul 9

Exciting News from the DolphinScheduler Community: Two Projects Selected for OSPP 2025!

Recently, the "Open Source Promotion Plan" officially entered the public announcement phase, and...

Learn More 0 0Jul 2

Good News! Apache DolphinScheduler Wins Outstanding Open Source Project Award at the Shanghai Innovation Elite Forum

Recently, at the 2025 Shanghai Open Source Innovation Elite Forum, Apache DolphinScheduler was...

Learn More 0 0Jul 2

6 Common SQL Operation Tips in DolphinScheduler

Summary: Part 4 of the Apache DolphinScheduler Backend SQL Experience Series Keywords: Big Data, Data...

Learn More 0 0Jul 1

DolphinScheduler Community Monthly Report (May–June): Bug Fixes, Optimizations, and Contributor Highlights!

Dear DolphinScheduler developers and users, The DolphinScheduler community’s May–June monthly report...

Learn More 0 0Jul 1

10 Critical Questions Every Developer Must Ask About Big Data Workflow Scheduling

In the big data ecosystem, workflow scheduling is the central hub that connects data ingestion,...

Learn More 0 0Jun 25

DolphinScheduler Slowdowns? Here’s How We Fixed It with Indexes, Archiving & Tuning

Problem Background DolphinScheduler version 1.3.9 When querying task instance lists and...

Learn More 0 0Jun 25