实时计算 Flink版cdc同步的相关内容

问答 2023-11-07 来自：开发者社区

Flink CDC中oracle cdc遇到一个问题，数据还是无法同步，问下这个怎么处理呀？

Flink CDC中oracle cdc遇到一个问题，作业跑着提示The connector is now using the maximum batch size is 100000 when querying the LohMiner view ,This could be indicative of large SCN gaps 设置了debezium.log.mining.batch. ....

问答 2023-11-07 来自：开发者社区

Flink CDC同步无主键表的时候，怎么通过datastream mysqlsource添加呢？

Flink CDC同步无主键表的时候，查到scan.incremental.snapshot.enabled配置false，但是都是sql创建with配置这个参数，怎么通过datastream mysqlsource添加呢？没找到入口

Flink CDC 实现企业级实时数据同步

传统的数据集成通常由全量和增量同步两套系统构成，在全量同步完成后，还需要进一步将增量表和全量表进行合并操作，这种架构的组件构成较为复杂，系统维护困难。本方案提供 Flink CDC 技术实现了统一的增量和全量数据的实时集成。

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问答 2023-11-07 来自：开发者社区

Flink CDC全量同步时数据分片速度快吗，为什么我分片速度很慢，而且是越来越慢？

问答 2023-11-07 来自：开发者社区

Flink CDC是否支持oracle的整库同步？

问答 2023-11-06 来自：开发者社区

Flink CDC我第一次启动没有全量同步咋回事?

Flink CDC我第一次启动没有全量同步咋回事?比如今天才开始cdc，昨天之前历史的数据能捕获到吗?

问答 2023-11-06 来自：开发者社区

Flink CDC把主表先全量同步到索引中这种怎么搞？

Flink CDC大佬把主表先全量同步到索引中然后全量同步完后再去读主表关联的从表更新到索引中这种怎么搞？

问答 2023-11-06 来自：开发者社区

Flink CDC我这里使用全量同步oracle 但是这里checkpoint没有成功？

问答 2023-11-06 来自：开发者社区

Flink CDC同步全量数据的时候是不是不支持checkpoint啊？

问答 2023-11-06 来自：开发者社区

Flink CDC把主表先全量同步到索引中更新到索引中这种怎么搞？

Flink CDC把主表先全量同步到索引中然后全量同步完后再去读主表关联的从表更新到索引中这种怎么搞？

问答 2023-11-06 来自：开发者社区

现在flink cdc 接入mysql 表时表新增字段还会导致同步任务重新初始化吗？

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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。

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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