问题一：这里是oracle的2.3.0的Flink CDC 那我的这个有什么具体的问题？ The db history topic or its content is fully or partially missing. Please check database history topic configuration and re-execute the snapshot....

文章 2024-05-19 来自：开发者社区

实时计算 Flink版操作报错合集之Flink sql-client 针对kafka的protobuf格式数据建表，报错：java.lang.ClassNotFoundException 如何解决

问题一：flink的历史服务historyserver起来之后，看页面请求有一个404是什么情况啊? flink的历史服务historyserver起来之后，页面没有内容，看页面请求有一个404是什么情况啊? ...

文章 2024-05-18 来自：开发者社区

实时计算 Flink版操作报错合集之通过flink sql形式同步数据到hudi中，本地启动mian方法报错如何解决

问题一：请教下我通过flink sql形式同步数据到hudi中一直找不到问题所在之处? 请教下我通过flink sql形式同步数据到hudi中本地启动mian方法报错 MiniCluster is not yet running or has already been shut down. 一直找不到问题所在之处?请大佬们指点指点参考回答：这...

文章 2024-05-18 来自：开发者社区

实时计算 Flink版产品使用合集之flink sql ROW_NUMBER()回退更新的机制，有相关文档介绍吗

问题一：请教下 flink sql ROW_NUMBER()回退更新的机制，有相关文档介绍吗？请教下 flink sql ROW_NUMBER()回退更新的机制，有相关文档介绍吗？参考回答：参考https://nightlies.apache.org/flink/flink-docs-release-1.15/docs/dev/table/sql...

文章 2024-05-17 来自：开发者社区

实时计算 Flink版操作报错合集之Flink sql-client 针对kafka的protobuf格式数据建表，报错：java.lang.ClassNotFoundException 如何解决

问题一：Flink CDC我task的这个内存满了在申请资源命令的时候有没有参数可以指定？ Flink CDC我task的这个内存满了除了在flink-conf.yaml中配置在申请资源命令的时候有没有参数可以指定？./bin/yarn-session.sh -jm 2048 -s 2 -tm 16384 我是这么创建集群有没有参数能单独指定这个managed memo...

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实时计算Flink版

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立即开通

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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