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Flink CDC里当 oracle 数据不开启整个数据库的补充日志，只开启单个表的，这个再启动吗？

Flink CDC里当 oracle 数据不开启整个数据库的补充日志，只开启单个表的，这个再启动 flink cdc 的时候需要设置哪个参数配置？flink oracle cdc 在访问 oracle 的时候，不开启整个库的补充日志，只开启了单个表的补充日志，现在在启动 cdc 的时候报错了：报错...

Flink CDC用timestamp模式启动的cdc任务，然后没有采集数据，tm日志一直打印这个？

Flink CDC为什么我打包到容器环境下，数据变更后日志不打印了呢？在本地是可以看到数据变更的？

Flink CDC为什么我打包到容器环境下，数据变更后日志不打印了呢？在本地是可以看到数据变更的？看日志会报这个错误

Flink CDC进行多表的数据全量+增量同步，报错日志如下？

Flink CDC进行多表的数据全量+增量同步，测试发现表数量为23个时还能正常运行（有部分任务失败会自动重启成功），在往上（比如24，25，26张表）就不能成功了（有部分任务失败且自动重启也不成功）。报错日志如下。我提交任务的运行语句如下.：./bin/flink run-applicatio...

Flink CDC为什么我几张表十来条数据就产生了那么大日志？

如果您在使用Flink CDC时发现几张表的少量数据导致产生大量日志，可能有以下几个原因：事务性操作：如果您的表上执行了事务性操作，例如INSERT、UPDATE或DELETE语句，这些操作可能会生成大量的日志。每次修改都会被记录在事务日志中，并且在提交事务之前不会被清除。日志级别设置：某些数据...

Flink CDC为什么我几张表十来条数据就产生了那么大日志？

Flink CDC为什么我几张表十来条数据就产生了那么大日志，如果生产环境上亿得数据量，会不会把生产库干崩？

Flink CDC oracle cdc会有ddl数据在日志，就是怎么能拿到自定义处理？

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更新时间 2024-03-26 11:59:04

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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