实时计算 Flink版连接数据的相关内容

阿里云文档 2024-08-14

清理过期数据

清理过期数据可以释放存储空间，优化资源利用并提升系统运行效率等。本文为您介绍如何清理Paimon表过期数据，包括调整快照文件过期时间、设置分区的过期时间、以及清理废弃文件。

文章 2024-05-17 来自：开发者社区

实时计算 Flink版产品使用合集之用tidb连接器flink-connector-tidb-cdc-2.4.1.jar遇到从已存在的ck启动无效问题，启动后仍然从头开始读取数据

问题一：Flink CDC 是不是得放各自connector的瘦包？ Flink CDC mysql sqlserver 共存的采集，是不是得放各自connector的瘦包，然后再放其他的包，比如debezium等，好像只能这样了？参考回答：确实，为了采集MySQL和SQLServer的数据并存放到Flink中，你需要使用各自的connector。...

问答 2024-04-02 来自：开发者社区

flink cdc3.0.1连接到oracle 但是读取不到数据怎么办？

问答 2024-02-01 来自：开发者社区

有没有遇到flink1.18连接kafka，没有创建kafka consumer，读不到数据的啊？

问答 2023-12-31 来自：开发者社区

有人用过Flink CDC连接hive吗？我这样插入数据咋不行呢？

问答 2023-12-28 来自：开发者社区

Flink CDC连接数据库拉取全量数据的时候设置了120秒还是会出现这个问题？

Flink CDC连接数据库拉取全量数据的时候,一直出现connect time out ,我之前以为30秒太短,设置了120秒还是会出现这个问题？这个是我后来又改回30秒了,感觉不是设置时间的问题

问答 2023-11-21 来自：开发者社区

我的也是flink1.7 连接kafka，接收kafka数据，不知道有啥影响?

我的也是flink1.7 连接kafka，接收kafka数据，周期性提示org.apache.kafka.clients.NetworkClient [] - [Consumer clientId=20000-5, groupId=20000] Node -1 disconnected.，不知道有啥影响?

问答 2023-10-23 来自：开发者社区

Flink CDC mysql连接器配置这个选项,为啥不同步历史数据呢?

问答 2023-09-13 来自：开发者社区

Flink CDC连接postgres数据库，slot也创建了就是没数据有大佬遇到过吗？

Flink CDC连接postgres数据库，没报错一切正常，slot也创建了就是没数据有大佬遇到过吗？日志都没加载出来

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更新时间 2024-10-17 18:33:07

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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