Flink CDC 是一个用于实时数据同步的组件，如果它出现问题，可能会导致数据同步中断。如果您检查到 Flink CDC 挂掉了，重启它可能会解决问题，但是也可能存在一些错误无法通过重启解决。如果您重启了 Flink CDC 还是遇到相同的错误，建议您查看 Flink CDC 的日志文件，以获取更多关于错误的...

问答 2023-12-06 来自：开发者社区

Flink CDC这个智能调优,也是保存savepoint,然后指定新的内存参数,重启一下吗?

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更新时间 2025-05-07 12:38:35

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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