实时计算 Flink版cdc数据的相关内容

问答 2023-09-12 来自：开发者社区

Flink CDC 采集mysql，全量采集不报错，就是没数据，是啥原因？

问答 2023-09-12 来自：开发者社区

flink CDC可以直接将mysql中的数据直接写入到hive中吗？有没有相关demo啊？

问答 2023-09-12 来自：开发者社区

Flink CDC 我使用oceanbase cdc读取不到数据，有老师可以给看看我的问题吗？

Flink CDC 我使用oceanbase cdc读取不到数据，使用的版本是flink 2.3，oceanbase4.2，oblogproxy-ce-for-4x-1.1.3，这是flink日志，也没见报错，但就是读不到数据，有老师可以给看看我的问题吗？

问答 2023-09-12 来自：开发者社区

Flink CDC mysql 时间数据是UTC timestamp(3)，这种大家是怎么处理的？

Flink CDC mysql 时间数据是UTC timestamp(3)，想要同步到es的时候格式也是timestamp(3) ，但是数据库里面有时间是 2021-02-20 17:44:53.110 比如这种同步到es的时候就会报错格式少了一位，这种大家是怎么处理的？

问答 2023-09-07 来自：开发者社区

Flink CDC 我现在使用CDC同步mysql数据，中文的显示乱码，这是咋回事呀？

Flink CDC 我现在使用CDC同步mysql数据，中文的显示乱码，这是咋回事呀？我用的是官方的样例

问答 2023-09-07 来自：开发者社区

Flink CDC我在测试的时候遇到了一个问题，有个表有3400万数据，是联合主键的？

Flink CDC我在测试的时候遇到了一个问题，有个表有3400万数据，是联合主键的，但是cdc在同步的时候，只用了联合主键里面的一个key去拉数据，就导致这个where key >= ? 查到的数据量非常大，taskManger内存溢出了，这种情况有啥好的解决方案吗？

问答 2023-09-07 来自：开发者社区

Flink CDC sqlserver开启CDC之后，只能读取已有的数据，后面增删改查的数据读取不到

Flink CDC sqlserver开启CDC之后，只能读取已有的数据，后面增删改查的数据读取不到，请问一般是什么原因呢？在测试库中测试挺好的上正式库就读不到后面增删改查的数据

问答 2023-09-07 来自：开发者社区

Flink CDC mysql 2.4.1抽取数据遇到这个问题？

Flink CDC mysql 2.4.1抽取数据遇到这个问题？ Caused by: com.github.shyiko.mysql.binlog.event.deserialization.EventDataDeserializationException: Failed to deserialize data of EventHeaderV4{timestamp=169346457400....

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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

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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