实时计算 Flink版库增量的相关内容

阿里云文档 2025-01-27

MySQL整库同步Kafka

本文为您介绍如何将MySQL整库同步Kafka，从而降低多个任务对MySQL数据库造成的压力。

问答 2024-08-07 来自：开发者社区

Flink mysql的5.6版本的备库不支持做增量的实时同步么？

Flink mysql的5.6版本的备库不支持做增量的实时同步么？我上周五已经配了一个mysql到holo的单表实时同步运维，任务也已经成功启动了，不过今天来看发现holo的数据没有更新，还是截止到上周五的数据，运维日志也都是正常的

文章 2024-06-16 来自：开发者社区

实时计算 Flink版产品使用问题之在进行整库同步MySQL数据到StarRocks时，遇到全量数据可以同步，但增量数据无法同步，是什么导致的

问题一：flink有什么办法可以加快同步速度吗？我用flinkSql清洗测试环境一个数据，join 8个表，8万条数据，为什么平均每秒才同步了5，6条数据吗？有什么办法可以加快同步速度吗？ ...

问答 2023-09-28 来自：开发者社区

Flink CDC读取mysql整库，数据量大了有办法提升读取效率吗？增量并行度只能1吧？

问答 2023-08-08 来自：开发者社区

flink cdc不能从阿里云RDS只读从库获取全量+增量数据吗？

flink cdc不能从阿里云RDS只读从库获取全量+增量数据吗？DBA跟我说只能获取到最新binlog，取不到全量数据，为啥？

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更新时间 2024-08-08 13:11:20

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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。

立即开通

产品控制台

产品文档

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