实时计算 Flink版cdc sql source 的相关内容

阿里云文档 2024-07-31

Source变更兼容性

本文为您介绍Source变更的可兼容性和不可兼容性详情。

阿里云文档 2024-07-10

SQL变更的其他兼容性限制

本文为您介绍变更SQL除Query、Source和Sink之外的其他限制。

问答 2024-04-15 来自：开发者社区

flink cdc sql将一个source，sink到pg和kafka，这种场景支持吗?

问答 2024-04-14 来自：开发者社区

Flink CDC里请问flink-sql有设置source并发度为1的参数么？

Flink CDC里请问flink-sql有设置source并发度为1的参数么？其他并发大于1，没找到那个参数。 'write.tasks' = '4' ，'compaction.tasks' = '2',parallelism.default=1，是能控制source=1，'compaction.tasks' = '2','write.tasks' = '4'。但是我们是用sql文件提交的，只....

问答 2023-12-05 来自：开发者社区

Flink CDC sql 版本，mongo connector 如何提升source的消费速率？

Flink CDC sql 版本，mongo connector 如何提升source的消费速率？【业务背景】有一批百亿级别的数据需要同步从mongo同步到doris，存量+增量都要同步，所以想使用CDC同步，但是发现速率太慢，目前QPS 2w，预计300亿要同步20天左右才能跑完。【当前 job 现状】UI上看到QPS在2万左右，并且source的并行度一直是1。请问如何提高source的并行....

问答 2023-10-31 来自：开发者社区

Flink CDC中flink-sql 连上了 oracle source，这是咋回事？

Flink CDC中flink-sql 连上了 oracle source，但是没数据展示出来，这是咋回事？

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更新时间 2024-05-01 06:49:57

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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