实时计算 Flink版自定义报错的相关内容

Flink CDC里tidb 同步数据自定义sink 老是出现这两个报错是怎么回事呢？

Flink CDC里tidb 同步数据自定义sink 老是出现这两个报错是怎么回事呢？连接是用的 flink sql 写是自定义sink。这个是偶尔出现我看源码那儿我按理说数据是有的任务不会一会儿正常一会空指针吧？

Flink CDC自定义的sink端连接mysql久了报错，有人知道怎么解决吗？

Flink CDC自定义的sink端连接mysql久了报错Communications link failure有人知道怎么解决吗？

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Flink CDC中有自定义聚合函数，也有insert语句，为什么还会报错？

Flink CDC中有自定义聚合函数，也有insert语句，为什么还会报 No operators defined in streaming topology，这个错呢，这个要怎么解决呢？

Flink CDC中我使用了自定义聚合函数，但是报错这个需要怎么解决呢？

Flink CDC中我使用了自定义聚合函数，但是提示我 No operators defined in streaming topology. Cannot execute.这个需要怎么解决呢？

[帮助文档] Dataphin新建VervericaFlink计算源,报错测试连接失败,请确保填写连接信息无误,错误信息：DPN.ComputeEngine.Connect.Failed

问题描述Dataphin新建Ververica Flink计算源,报错"测试连接失败，请确保填写连接信息无误，错误信息：DPN.ComputeEngine.Connect.Failed"。解决方案Dataphin计算源Project Name填写错误。如果计算源配置的是Flink Vvp（Verve...

[帮助文档] Dataphin中Flink任务执行报错

问题描述Dataphin中Flink任务执行报错。CREATE TEMPORARY TABLE tbl_test( id int, num int ) WITH (   'connector' = 'kafka',   'topic' = 'order_line',  ...

flink sqlsubmit自定义程序报错

大家好！参考云邪写的sqlsubmit提交SQL文件，我修改后提交，SQL文件已经识别了，可以创建表。但是提交任务insert的时候，在local模式下就报错。 Flink版本是1.12.0。我的提交命令是:$FLINK_HOME/bin/flink run -m ip:8081 -d -p 3 ...

flink自定义connector相关报错怎么办？

请教下，在自定义connector，IDEA上直接运demo时报了以下的错误： org.apache.flink.table.api.NoMatchingTableFactoryException: Could not find a suitable table factory for 'org.a...

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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

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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