问题一：flinkcdc 3.0.1第一次启动全库同步了，然后增删改的mysql数据没有及时同步怎么办？ flinkcdc 3.0.1第一次启动全库同步了，然后增删改的mysql数据没有及时同步，这个大致是哪方面的问题？启动的时候整库会同步一次，然后修改数据就不起作用了，大约会停多久？参考答案：在消费binlog，可能binlog太多了。...

文章 2024-05-23 来自：开发者社区

实时计算 Flink版产品使用合集之cdc对于源库数据的抽取是否存在有些元数据的改变无法处理

问题一：Flink CDC这个是缺少哪个包呀？ Flink CDC这个是缺少哪个包呀？参考答案：检查一下你flink集群lib下是不是有cdc其他的版本关于本问题的...

文章 2024-05-23 来自：开发者社区

实时计算 Flink版操作报错之读取业务库数据，提示类型转换错误，该怎么处理

问题一：Flink CDC中oracle-cdc全量没有问题，增量也没有问题，但是持续跑一段时间出这个错了？ Flink CDC中oracle-cdc全量没有问题，增量也没有问题，但是持续跑一段时间出这个错了？ ...

文章 2024-05-23 来自：开发者社区

实时计算 Flink版产品使用合集之是否支持从库归档日志捕获数据

问题一：FlinkCDC 支不支持从从库归档日志捕获数据，还是只能在主库上捕获？ Flink CDC应用系统在Oracle 上开启了主从同步，从库也开启了归档日志，FlinkCDC 支不支持从从库归档日志捕获数据，还是只能在主库上捕获？参考回答： Flink CDC支持从从库归档日志捕获数据。当同步Oracle数据库时，根据归档日志的保留时间配置，F...

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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