实时计算 Flink版ddl重启的相关内容

文章 2024-06-15 来自：开发者社区

实时计算 Flink版产品使用问题之修改ddl能通过savepoint进行重启吗

问题一：Flink sql修改ddl能通过savepoint重启吗？ Flink sql修改ddl能通过savepoint重启吗？参考答案：要看修改的字段有没有shuffle过比如keyby ，关于本问题的更多回答可点击进行查看： https://developer.aliyun.com/ask/607526...

问答 2024-03-26 来自：开发者社区

Flink sql修改ddl能通过savepoint重启吗？

问答 2021-12-03 来自：开发者社区

flink1.10的ddl的双流窗口join，把程序重启后出现了问题

我是用flink1.10的ddl的双流窗口join，但是当我新增字段或修改字段类型，把程序重启后，无论是从savepoint处还是checkpoint处重启都是失败，最后只能删除掉checkpoint或savepoint才能使用，但是这样会丢些数据，请问该怎么处理，非常感谢？报错如下： Caused by: org.apache.flink.util.FlinkException: Coul.....

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更新时间 2024-06-16 09:43:02

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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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作业自动调优