实时计算 Flink版cdc数据的相关内容

问答 2023-10-03 来自：开发者社区

Flink CDC 捕获的数据写到kafka里 topic 可以多分区吗？

Flink CDC 捕获的数据写到kafka里 topic 可以多分区吗？多分区无法保证数据有序的情况下还能用吗？

问答 2023-10-03 来自：开发者社区

Flink CDC中如过binlog做了2天的TTL，这个表的历史数据会读取进来么？

问题1:Flink CDC中如过binlog做了2天的TTL，一个静态表从未是一个月前的，从未更新过，消费模式用latest，通过flinkcdc的savepoint动态加入这个表，这个表的历史数据会读取进来么？历史数据是通过查询原表，新增的菜通过binlog吗？问题2:历史数据是通过查询原表，新增的菜通过binlog吗

问答 2023-10-03 来自：开发者社区

Flink CDC我再过滤数据的时候可以使用op作为字段过滤吗？或者说如何使用?

问答 2023-10-03 来自：开发者社区

flink cdc 消费数据写入Kafka，实际写入Kafka中却没有source对象是什么原因？

flink cdc 消费数据写入Kafka，我用的debezium-json格式的数据，但是实际写入Kafka中却没有source对象是什么原因？

问答 2023-10-03 来自：开发者社区

Flink CDC同步pg bit类型，数据变了怎么办？

Flink CDC同步pg bit类型，数据变了怎么办？有没有什么参数可以让这个不转换？

问答 2023-10-02 来自：开发者社区

Flink CDC现在的问题是如果设置了ttl会有数据关联不上，这个怎么解决？

Flink CDC现在的问题是如果设置了ttl会有数据关联不上，原因是维表数据长时间没有更新且没有关联被cdc移除，这个怎么解决？ttl不设置，ckp又会越来越大

问答 2023-10-02 来自：开发者社区

使用ttl会导致Flink CDC的维表数据不准确，它会丢掉超时状态数据，这个是怎么解决的？

使用ttl会导致Flink CDC的维表数据不准确，它会丢掉超时状态数据，这个是怎么解决的？如果我设置了ttl为30 分，维表一小时不更新，并且一小时没有关联某条数据，等到之后再来这条数据就关联不上了

问答 2023-09-28 来自：开发者社区

flink cdc 采集sqlserver 有的字段类型数据为null 怎么回事？

问答 2023-09-28 来自：开发者社区

flink cdc采集sqlserver2008版本的数据如何兼容？

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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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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