flink SQL任务的相关内容

文章 2024-03-14 来自：开发者社区

Flink CDC产品常见问题之sql运行中查看日志任务失败如何解决

问题一：Flink CDC里mysql-cdc同步到kafka中，对同一条数据多次操作，怎么区分先后？ Flink CDC里mysql-cdc同步到kafka中，对同一条数据多次操作，op_ts字段可能会一样，如何区分先后顺序呢？同一条数据在短时间内有i、d、u操作，操作时间读取过来也是同一个，这咋区分哪个前哪个后呢？参考答案：我是自己解析之后按照...

问答 2024-02-26 来自：开发者社区

Flink CDC里提交一个sql任务，如何在sql运行中，能查看日志任务？

在使用 Flink CDC 提交 SQL 任务到 Yarn 时，是否有办法在 SQL 任务运行过程中查看或监控相关的日志信息？另外在 Yarn 的 Web 界面上能否看到具体执行的 SQL 任务细节？我的目的是识别和定位哪些特定的 SQL 任务在 Yarn 集群上占用了大量内存资源。

文章 2024-02-25 来自：开发者社区

Flink报错问题之提交flink sql任务报错如何解决

问题一：1.11.1 报OutOfMemoryError: Metaspace. 错误我是用flink sql,通过JDBC源读取mysql表数据，多次提交后，报OutOfMemoryError: Metaspace.错误，最后分析是mysql驱动包中有个守护线程一直在检测清理失效的connection，导致有线程一直存在，class资源无法释...

文章 2024-01-17 来自：开发者社区

DataphinV3.14 Flink SQL任务支持基于Session集群调试，模拟生产代码逻辑的调试效果

背景实时研发一直以来的都是通过local-debug的方式来调试开发中的Flink SQL任务，该方式有如下不足: 支持的采样数据有限，且非是流式数据的调试。手动上传构造数据的方式较为繁琐，局限性较大。为便于Flink SQL任务的调试，DataphinV3.14版本支持Flink SQL任务基于Session集群调试，期望...

问答 2024-01-04 来自：开发者社区

Flink binlog 收到这样一条sql 任务就崩溃了，怎么解决呀？

Flink binlog 收到这样一条sql 任务就崩溃了，怎么解决呀？已经稳定运行很久了最近出现了这样一个错

问答 2023-12-25 来自：开发者社区

Flink CDC中flink sql 可以做mysql to mysql同步任务吗？

问答 2023-12-01 来自：开发者社区

Flink CDC中已经执行的sql，是否可以在任务不中断情况下对语句进行修改？

问答 2023-11-30 来自：开发者社区

flink-cdc sql任务重启的时候要指定从checkpoint继续，怎么指定啊？

flink-cdc sql任务重启的时候要指定从checkpoint继续，怎么指定啊，另外，好像 flinksql任务中断之后，如果sql脚本没存，那我是不是就GG了？

问答 2023-11-22 来自：开发者社区

这个flink产品是基于ak的，可以提交sql任务到ecs自建hadoop集群吗？

问答 2023-11-22 来自：开发者社区

阿里云的Flink这个流计算可以部署定时跑批sql任务吗？

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更新时间 2024-05-18 13:38:08

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