问题一：Flink如何更改SQLServerCDC和Db2CDC的默认连接器名字? Flink如何更改SQLServerCDC和Db2CDC的默认连接器名字? 参考答案： SQLServerCDC和Db2CDC需要更改默认的连接器名字。以CDC社区版SQLServerCDC连接器为例说明如何更改连接器名称：克隆GitHub仓库，切换到指定版本...

文章 2024-05-23 来自：开发者社区

实时计算 Flink版产品使用合集之如何解决加字段导致的savepoint失效问题

问题一：目前有办法解决flinksql加字段导致的savepoint失效问题吗？目前有办法解决flinksql加字段导致的savepoint失效问题吗？参考答案：楼主你好，阿里云Flink目前还没有原生的方式来解决在Flink SQL中添加字段导致savepoint失效的问题，但是这个问题通常出现在对现有的表结构进行更改的情况下，导致Flink无...

文章 2024-05-23 来自：开发者社区

实时计算 Flink版产品使用合集之实现异步删除操作如何解决

问题一：我想问的是，flinkcdc可否实现不同步删除的操作？ Flink CDC这边的业务数据了的某些表数据量达到一定的阈值会进行归档(把数据自动到另外一张表，但表名不固定，然后把源表里面的这部分数据删除)，我想问的是，flinkcdc可否实现不同步删除的操作？参考回答： Flink CDC是一个功能强大的开源项目，它可以实现从MySQL等数据库中...

文章 2024-05-17 来自：开发者社区

实时计算 Flink版产品使用合集之日志文件快速增长如何解决

问题一：Flink CDC同步开源的那个postgresql数据库有碰到这个情况的不？ Flink CDC阿里云基于postgresql做的polardb我用flink 2.2 postgresql 连接器做同步。查询polardb的slot显示没有消费，但是我kafka显示收到了数据。这导致wal日志持续增加且不删除。同步开源的那个postgresql数据库有碰到这个情况的不...

文章 2024-05-17 来自：开发者社区

实时计算 Flink版产品使用合集之想要解决RangeMap在处理重叠范围时的裁开问题如何解决

问题一：Flink这个有相关文档可以参考吗？ Flink这个有相关文档可以参考吗？参考回答：当涉及到将数据从Flink写入RabbitMQ时，可以使用Flink的RabbitMQ连接器。这个连接...

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更新时间 2024-07-27 20:45:58

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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