实时计算 Flink版运行报错的相关内容

问答 2023-05-01 来自：开发者社区

大佬，我用flink sql的形式用cdc，在运行，不报错，也不打印在控制台怎么办？![image.

大佬，我用flink sql的形式用cdc，在运行，不报错，也不打印在控制台怎么办？这个问题，要怎么排查打印了，用datastream的形式，能读到数据，我要上传jar包，运行到yarn，一直做同步，其实都一样，这个应该不是数据库的问题，因为datastream可以读，DataStream resultStream = tableEnv.toChangelogStream(resultTab....

阿里云文档 2023-05-01

Dataphin如何解决使用Flink脚本任务运行报SQL语法错误

问题描述Dataphin使用Flink脚本任务运行报SQL语法错误。解决方案Dataphin Flink SQL中不支持DDL建表语法，CREATE建表需要使用创建元表的方式代替。适用于Dataphin

问答 2023-01-09 来自：开发者社区

使用flink1.14.0 使用mongo connector 2.3 运行sql语句报错提示,咋办

问答 2022-12-27 来自：开发者社区

flink打包后运行出现这个报错：Caused by: org.apache.flink.table

flink打包后运行出现这个报错：Caused by: org.apache.flink.table.api.ValidationException: Cannot discover a connector using option: 'connector'='postgres-cdc'

问答 2022-12-19 来自：开发者社区

实时计算Flink本地运行正常提交到控制台报错

问答 2022-12-05 来自：开发者社区

Flink CDC 大佬们 mysqlcdc写doris 扒的官网运行之后报错不

Flink CDC 大佬们 mysqlcdc写doris 扒的官网运行之后报错不知道为何能帮忙看一下吗？

问答 2022-12-04 来自：开发者社区

Flink CDC 大佬们，cdc2.2.1采集oracle 19c时程序能运行，又不报错，但是拉取

Flink CDC 大佬们，cdc2.2.1采集oracle 19c时程序能运行，又不报错，但是拉取不到数据是怎么回事呀？

问答 2022-11-27 来自：开发者社区

大佬们，我打成jar包之后，上传到flink上面运行报错，能帮忙看看吗？

java.util.concurrent.CompletionException: org.apache.flink.client.program.ProgramInvocationException: The program's entry point class 'com.kuke.flinkcdc.MysqlDataStreamJob' could not be loaded due to....

问答 2022-08-10 来自：开发者社区

大佬们我想问一下，为什么情况一flink程序可以正常运行而2情况用in方式就会报错啊

问答 2022-07-25 来自：开发者社区

Flink CDC 2.2.1版本按官网Demo运行报错

Jar包依赖： 1.13.6 1.0.7-SNAPSHOT 1.4-SNAPSHOT 2.2.1 1.5.4.Final 1.12.0 主程序见下图：全量数据可以正常输出，增量数据报错。报错如下： java.lang.RuntimeException: One or more fetchers have encountered exception at org.apache....

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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