实时计算 Flink版cdc任务排查的相关内容

Flink CDC里oraclecdc监听任务正常启动，监听不到oracle的数据变化，怎么排查？

Flink CDC里oraclecdc监听任务正常启动，监听不到oracle的数据变化，有什么排查问题的点吗？这是开启代码，oracle开启了日志归档，还有一些用户授权，按照官网来的。oracle的配置是开启归档日志，然后对库表也开启。创建新用户并且授权，还有其他的额外配置吗？可以参考下你orac...

[帮助文档] 社区CDC

本文为您介绍如何在阿里云实时计算Flink版中使用社区版CDC（Change Data Capture）连接器，以及更改连接器名称。

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Flink CDC里我这里有十六个任务一个正在跑全量其他的增量停了我这里应该怎么排查？

Flink CDC里oraclecdc任务启动后，数据改变没有监听到，这个需要从哪几个方面排查问题啊

Flink CDC里oraclecdc任务启动后，数据改变没有监听到，这个需要从哪几个方面排查问题啊？oracle19c 日志归档也开启了。

[帮助文档] Postgres CDC连接器

Postgres CDC可用于依次读取PostgreSQL数据库全量快照数据和变更数据，保证不多读一条也不少读一条数据。即使发生故障，也能采用Exactly Once方式处理。本文为您介绍如何使用Postgres CDC连接器。

Flink CDC配置了几个CDC测试任务启动后，大概四五天的样子，TM就会宕机，有排查思路吗？

Flink CDC配置了几个CDC测试任务启动后，大概四五天的样子，TM就会宕机，TM日志也只能看到Caused by: org.apache.flink.runtime.jobmaster.JobMasterException: TaskManager with id localhost:4515...

Flink CDC启动任务，因为报错说超时了，请问这个错误如何排查呀？

Flink CDC启动任务，因为报错说超时了，所以在cdc中设置了100s如图红框，但是在日志中似乎没有生效。请问这个错误如何排查呀？

Flink CDC中当前是启动任务全量数据可以同步，增量数据不同步怎么排查？

Flink CDC中，我是flink1.17.1+mysql cdc2.4.0+mysql5.7（source端），当前是启动任务全量数据可以同步，增量数据不同步，checkpoint开启了，也没见什么异常信息。怎么排查？我这边使用的Dinky，通过SQL的方式做的，如下是SQL配置部分

[帮助文档] FlinkCDC企业版特征有哪些

相关文档SQL作业开发CDC问题数据同步模版

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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