实时计算 Flink版sql cdc 的相关内容

flink sql cdc数据同步至mysql怎么做?

flink 1.12的jdbc connector不支持 sink.parallism 参数，是不是说只能和上游cdc connector保持相同的并行度1？如果是的话，下游sink会有瓶颈，因为表中存有大量的历史数据，将存量数据同步到目标表需要花费不少时间，而新的业务数据也源源不断进来，导致追不上...

Re: flink sql cdc做计算后， elastic search connector 多并

偶现！数据量较大，目前还没较好复现。请问有人是否也遇到过类似的问题。相同问题，请问有处理方式吗*来自志愿者整理的flink邮件归档

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flink sql cdc如何获取元数据？

flink sql cdc如何获取元数据？像数据库名，表名，操作类型，binlog产生时间等。 create table xxx_tbl ( k_op varchar, -- 操作类型 k_database varchar, -- 数据库名 k_table varchar, -- 表名 k_ts. ...

flink sql cdc并行度怎么做？

flink sql作业：消费mysql binlog将数据同步到 mongodb 问题： 1. mysql-cdc connector只能设置成一个并行度吗？ 2. 可以增大mongodb的sink并行度吗？可以的话，要如何设置？它保证主键相同的记录会发到同一个分区sink吗？*来自志愿者整理的fl...

什么是 Flink SQL CDC Connectors ？

Flink SQL CDC 实践以及一致性分析

本文由民生银行王健、文乔分享，主要介绍民生银行 Flink SQL CDC 实践以及一致性分析。内容包括：背景什么是 Flink SQL CDC ConnectorsFlink SQL CDC 原理介绍三种数据同步方案Flink SQL CDC + JDBC Connector 同步方案验证Flin...

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...

Flink SQL CDC 上线！我们总结了 13 条生产实践经验

作者：曾庆东摘要：7月，Flink 1.11 新版发布，在生态及易用性上有大幅提升，其中 Table & SQL 开始支持 Change Data Capture（CDC）。CDC 被广泛使用在复制数据、更新缓存、微服务间同步数据、审计日志等场景，本文由社区由曾庆东同学分享，主要介绍 Fl...

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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