DAG Scheduler | BestHub

DataFunTalk

Mar 28, 2021 · Big Data

Flink Stream‑Batch Integration: Layered Architecture, Unified SDK, DAG Scheduler, Shuffle, and Fault‑Tolerance

This article explains how Apache Flink has evolved into a unified stream‑batch engine by introducing a three‑layer architecture, a unified DataStream SDK, a pipeline‑region‑based DAG scheduler, a common shuffle framework, and enhanced fault‑tolerance mechanisms to address efficiency, consistency, and resource‑utilisation challenges in real‑time big‑data processing.

Apache FlinkBatch ProcessingDAG Scheduler

0 likes · 25 min read

Flink Stream‑Batch Integration: Layered Architecture, Unified SDK, DAG Scheduler, Shuffle, and Fault‑Tolerance

Tencent Cloud Developer

Nov 13, 2020 · Big Data

Apache Spark Core: Architecture, Components, and Execution Flow

Apache Spark Core is a high‑performance, fault‑tolerant engine that abstracts distributed computation through SparkContext, DAG and Task schedulers, supports in‑memory and disk storage, runs on various cluster managers (YARN, Kubernetes, etc.), and unifies batch, streaming, ML and graph processing via its rich ecosystem.

Apache SparkBig DataDAG Scheduler

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Apache Spark Core: Architecture, Components, and Execution Flow