实时计算 Flink版cdc同步的相关内容

文章 2022-02-17 来自：开发者社区

基于 Flink SQL CDC 的实时数据同步方案

整理：陈政羽（Flink 社区志愿者） Flink 1.11 引入了 Flink SQL CDC，CDC 能给我们数据和业务间能带来什么变化？本文由 Apache Flink PMC，阿里巴巴技术专家伍翀 (云邪）分享，内容将从传统的数据同步方案，基于 Flink CDC 同步的解决方案以及更多的应用场景和 CDC 未来开发规划等方面进行介绍和演示。 1、传统数据同步方案2、基于 Flink .....

问答 2022-02-15 来自：开发者社区

基于 Flink CDC 的实时数据同步方案在哪里可以获取到？

Flink CDC 实现企业级实时数据同步

传统的数据集成通常由全量和增量同步两套系统构成，在全量同步完成后，还需要进一步将增量表和全量表进行合并操作，这种架构的组件构成较为复杂，系统维护困难。本方案提供 Flink CDC 技术实现了统一的增量和全量数据的实时集成。

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问答 2022-01-20 来自：开发者社区

Flink CDC + JDBC Connector 同步方案中功能测试有哪些？

问答 2022-01-19 来自：开发者社区

Flink CDC + JDBC Connector 同步方案异常测试步骤和结果是什么？

问答 2022-01-19 来自：开发者社区

Flink CDC + JDBC Connector 同步方案的测试结果是什么？

问答 2022-01-19 来自：开发者社区

Flink CDC + JDBC Connector 同步方案中异常测试有哪些？

文章 2021-12-23 来自：开发者社区

Flink CDC 系列 - 同步 MySQL 分库分表，构建 Iceberg 实时数据湖

作者：罗宇侠本篇教程将展示如何使用 Flink CDC 构建实时数据湖，并处理分库分表合并同步的场景。Flink-CDC 项目地址：https://github.com/ververica/flink-cdc-connectorsFlink 中文学习网站https://flink-learning.org.cn在 OLTP 系统中，为了解决单表数据量大的问题，通常采用分库分表的方式将单个大表进行....

问答 2021-12-08 来自：开发者社区

flink1.11 mysql cdc checkpoint 失败后程序自动恢复，同步数据出现重复

sourcr：mysql-cdc sink：elasticsearch 问题描述：从mysql中同步表数据至elasticsearch后，进行新增再删除的某条数据出现问题，导致sink失败（没加primary key）。checkpoint失败，程序自动恢复重启后，checkpoint 成功，但是elasticsearch 中的数据是mysql 表中的两倍，出现重复同步情况。程序的自动恢复.....

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实时计算Flink版

阿里云实时计算Flink版(Alibaba Cloud Realtime Compute)，完全兼容开源的Apache Flink，比开源性能提升2～3倍，提供了完整的告警、监控、日志的解决方案、提升开发效率且无运维成本，并有社区专家提供技术支持。

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实时同步

MySQL 到 Hologres

Kafka 到 Hologres

功能对比

开源Flink对比

成本优化

作业自动调优