实时计算 Flink版cdc binlog 的相关内容

问答 2022-06-30 来自：开发者社区

flink cdc基于mysql binlog做数据同步，开启binlog权限后是所有表都有权限读取

flink cdc基于mysql binlog做数据同步，开启binlog权限后是所有表都有权限读取了么？如果是所有表都可以读，这样是不是会涉及数据安全问题

文章 2022-06-08 来自：开发者社区

【FlinkSQL实战系列】Flink SQL CDC 实时同步 Mysql 的 Binlog 数据到 kafka

什么是 CDC ?CDC,Change Data Capture,变更数据获取的简称，使用 CDC 我们可以从数据库中获取已提交的更改并将这些更改发送到下游，供下游使用。这些变更可以包括 INSERT,DELETE,UPDATE 等.要解决什么问题 ?使用 flink sql 进行数据同步,可以将数据从一个数据同步到其他的地方，比如 mysql、elasticsearch 等。可以在源数据库上实....

问答 2021-12-06 来自：开发者社区

flink cdc 查询mysql binlog时，在 streaming模式下无反应

最近在使用flink cdc的时候，遇到需要用streaming mode来对收取的binlog日志进行后续相对复杂处理的需求。因为生产环境不允许mysql的RELOAD权限，之前在利用sql模式使用cdc的时候应用了 debezium.snap.shot.locking.mode = none的参数。但在使用streaming mode的时候遇到了困难，不知道应该如何配置可以支持在没有re.....

问答 2021-12-05 来自：开发者社区

flink cdc读取Maxwell格式的binlog，如何获取表名等元信息？

请教下，看了这篇文章https://developer.aliyun.com/article/771438，flink-cdc 读取mysql Maxwell 格式binlog，怎么在flink 源表上获取mysql表名，通过这样的方式并没有生效 origin_table STRING METADATA FROM 'value.source.table' VIRTUAL, https://ci.....

问答 2020-08-18 来自：开发者社区

flink cdc读取binlog，支持tidb pb格式的binlog吗？#Flink

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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