实时计算 Flink版cdas同步的相关内容

阿里云文档 2025-01-27

MySQL整库同步Kafka

本文为您介绍如何将MySQL整库同步Kafka，从而降低多个任务对MySQL数据库造成的压力。

问答 2024-08-21 来自：开发者社区

flink CDAS整库同步我开了宽容模式重新建表后，插入报错了，如何解决？

flink CDAS整库同步我开了宽容模式重新建表后，插入报错了，如何解决？之前是varchar类型现在变成了text，

问答 2024-08-07 来自：开发者社区

flink cdas同步作业报错怎么处理？Caused by: java.util.concurrent.CompletionException: org.apache.flink.runtime.jobmanager.scheduler.NoResourceAvailableException: Slot request bulk is not fulfillable! Could not a....

阿里云文档 2024-07-26

基于Flink平台同步MySQL数据至StarRocks

CTAS可以实现单表的结构和数据同步，CDAS可以实现整库同步或者同一库中的多表结构和数据同步。本文为您介绍如何使用实时计算Flink平台和E-MapReduce StarRocks通过CTAS&CDAS功能实现实时数仓中TP（Transaction Processing）和AP（Analytical Processing）数据同步的场景。

问答 2024-07-03 来自：开发者社区

Flink 的CDAS同步这块，元数据中有表显示刷新失败，我重新刷了好几次，都不行，这是啥情况？

问答 2024-05-16 来自：开发者社区

在Flink用cdas同步了一张表到holo中，我如果新起个新任务想继续同步如何做？

在Flink用cdas同步了一张表到holo中，我如果新起个新任务想继续同步这张表但是不想全量跑如何做？

问答 2024-04-17 来自：开发者社区

flink CDAS同步数据至SR serverless ，只把表结构同步过去，就报错，如何解决？

flink CDAS同步数据至SR serverless ，只把表结构同步过去，同步数据就报错，如何解决？Caused by: com.starrocks.streamload.shade.org.apache.http.ProtocolException: The server failed to respond with a valid HTTP response 作业链接：https://....

问答 2023-12-05 来自：开发者社区

Flink CDC这个CDAS 在阿里云上可以实现，开源的flink 支持CDAS 整库同步吗？

问答 2023-10-07 来自：开发者社区

我使用flink的cdas 同步 mysql 到hologres ，有没有参数可以设置不要创建类型？

我使用flink的cdas 同步 mysql 到hologres ，hologres目标表自动就创建tampstamptz 类型，有没有参数可以设置不要创建tampstamptz 类型？

问答 2023-07-31 来自：开发者社区

有大佬在阿里云E-MapReduce线上用过Flink cdc CDAS 同步数据到SR的吗？

有大佬在阿里云E-MapReduce 线上用过 Flink cdc CDAS 从 mysql 分库分表同步数据到SR的吗？库和表比较多的话性能ok吗？

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更新时间 2024-08-22 09:15:20

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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