Tagged articles

DAG Visualization

2 articles · Page 1 of 1

Feb 28, 2023 · Big Data

How to Migrate State in Flink SQL Jobs with DAG Visualization and UID Mapping

This article explains why preserving state during Flink SQL job iterations is crucial, analyzes the challenges caused by DAG changes and serializer incompatibility, and presents a visual‑preview, UID editing, and automatic mapping solution to enable reliable state migration for streaming workloads.

DAG VisualizationFlinkOperatorID

0 likes · 14 min read

How to Migrate State in Flink SQL Jobs with DAG Visualization and UID Mapping

StarRing Big Data Open Lab

Dec 16, 2016 · Big Data

Mastering Inceptor UI: Analyze Jobs and Stages for Better Performance

This guide explains how to use Inceptor's management UI—especially the Jobs and Cluster tabs—to monitor execution metrics, interpret stage details, read DAG visualizations, and diagnose performance issues in large‑scale SQL workloads.

Big DataDAG VisualizationInceptor

0 likes · 12 min read

Mastering Inceptor UI: Analyze Jobs and Stages for Better Performance