在Flink CDC中，oraclecdc3.0同步36张表导致pga内存过高报错， Oracle 侧pga内存30g。有什么参数优化建议吗？java.sql.SQLException: ORA-00604: error occurred at recursive SQL level 1ORA-04036: PGA memory used by the instance exceeds PGA_....

问答 2024-08-13 来自：开发者社区

在Flink CDC中，想问cdc 同步，源端数据库编码gbk ，得到增量值乱码这个问题怎么解决啊？

在Flink CDC中，想问下cdc 同步，如果源端数据库编码gbk ，得到的增量值为乱码这个问题怎么解决啊？

问答 2024-08-12 来自：开发者社区

在Flink CDC中，一直在监听和同步，实际上源端已经不产生数据了，这种任务就应该停止掉吧？

在Flink CDC中，那提交了一个任务后一直在监听和同步，实际上源端已经不产生数据了，这种任务就应该停止掉吧？不然一直占用着一个slot，这个有办法判断吗？

问答 2024-08-12 来自：开发者社区

在Flink CDC中，提交了的同步任务怎么判断已经同步完成了呀？

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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