flink CDC任务监听mysql数据。只要不是从savepoint/checkpoint中恢复，都是能成功运行并监听数据的，但是只要从savepoint/checkpoint中恢复作业，就会报如下错误：Caused by: java.lang.RuntimeException: One or more fetchers have encountered exception at org...

问答 2023-12-10 来自：开发者社区

Flink CDC针对大状态如何做到快速checkpoints?

Flink CDC针对大状态如何做到快速checkpoints?原生连接器,用文件系统的要比s3的要高吧,检查点存储?如果这里的本机文件系统目录挂在的是nas，应该flink会像本机目录一样处理吧?我用的operator-checkpoints-ha那个示例,现在大概半个小时就会挂掉，然后也没有检查点

文章 2023-08-15 来自：开发者社区

Flink CDC 中，Checkpoints

在 Flink CDC 中，Checkpoints 是用于实现故障恢复和容错的机制。Checkpoints 记录了作业执行过程中的状态信息，包括 MySQL binlog 的位置（即 binlog pos）以及其他任务的状态等。对于 binlog pos，它在 Checkpoint 过程中会被更新。Flink CDC 会周期...

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更新时间 2025-02-21 12:49:15

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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。

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MySQL 到 Hologres

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功能对比

开源Flink对比

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