实时计算 Flink版cdc数据的相关内容

问答 2023-09-28 来自：开发者社区

目前Flink CDC能做到这一点嘛？读过来的数据全局保序？

问答 2023-09-28 来自：开发者社区

Flink CDC怎么确认这个点位的数据是否在binlog里？

Flink CDC怎么确认这个点位的数据是否在binlog里？pos=212835131我用的timestamp ，没配置点位信息，解析出来是这玩意，没看到有啥sql？

问答 2023-09-28 来自：开发者社区

Flink CDC读取kafka中的订单和订单明细数据，同步到sink表后，这一般是什么问题啊？

Flink CDC读取kafka中的订单和订单明细数据，同步到sink表后，sink表的数据数量一直跳来跳去，一会几百条一会变成几十条，这一般是什么问题啊？感觉总是最后一次数据【新产生的一小部分流数据】，会把sink表中所有历史数据都清空掉用的mysql: CREATE TABLE sink_sale_order_detail_rt( order_item_id bigin...

问答 2023-09-28 来自：开发者社区

Flink CDC中mysqlcdc用这个配置后，就不采集数据了？

Flink CDC中mysqlcdc用这个配置后，就不采集数据了？2.3版本，flink版本1.15

问答 2023-09-28 来自：开发者社区

Flink CDC同步mysql数据时，遇到mysql主从节点切换问题怎么处理的？

Flink CDC同步mysql数据时，遇到mysql主从节点切换问题怎么处理的？主从切换了，binlog和pos也变了？

问答 2023-09-28 来自：开发者社区

Flink CDC我使用爬虫一次插入数据到ods层，数量为250条，这种情况是否遇到过？

Flink CDC我使用爬虫一次插入数据到ods层，数量为250条，cdc同步则只同步了1条数据，这种情况是否遇到过？

问答 2023-09-28 来自：开发者社区

Flink CDC获取不到oracle rac 集群的数据，有没有相关的文档链接可以参考的？

问答 2023-09-28 来自：开发者社区

Flink CDC读取mysql整库，数据量大了有办法提升读取效率吗？增量并行度只能1吧？

问答 2023-09-28 来自：开发者社区

Flink CDC需要对单表做启停。如果多表在一个job里面，可以过滤单表数据吗？

Flink CDC需要对单表做启停。如果多表在一个job里面，可以过滤单表数据吗？ABC 三个表。 C表可能加了字段，在不影响BC的情况下。我就只能想到一个表一个job了。不影响AB的情况下

问答 2023-09-28 来自：开发者社区

Flink CDC 在经过process过程后能保证到sink程序时数据是有序的吗？

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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

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功能对比

开源Flink对比

成本优化

作业自动调优