实时计算 Flink版db重启的相关内容

文章 2024-05-17 来自：开发者社区

实时计算 Flink版产品使用合集之在指定 db.* 后添加表就重启任务如何解决

问题一：Flink CDC底层监听是不是用到flink定时任务还是啥？ Flink CDC底层监听是不是用到flink定时任务还是啥？参考回答： dbz的监听,debezium 关于本问题的更多回答可点击原文查看：https://developer.aliyun.com/ask/567538 问题二：flinkcd...

问答 2023-11-07 来自：开发者社区

Flink CDC你们cdc配置db.*,如果库里频繁加表，你们是咋操作的，一加表就重启任务？

Flink CDC你们cdc配置db.*,如果库里频繁加表，你们是咋操作的，一加表就重启任务？不生效啊，任务一直运行着，库里新建一个表，如果不重启任务，增量数据都进不去,只能savepoint，然后savepoint恢复任务,不及时恢复任务，那么后面这个表的历史数据会丢失,除非在任务初始化的时候指定表名，全量启动，后面新建的表，再加到配置里，然后恢复启动不会有问题

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更新时间 2024-05-18 12:34:59

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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

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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