实时计算 Flink版db 的相关内容

实时计算 Flink版操作报错合集之报错io.debezium.DebeziumException: The db history topic or its content is fully or partially missing. Please check database history topic configuration and re-execute the snapshot. 是什么原因

问题一：Flink CDC消息过大flink重启一直是初始化状态并且报错？ Flink CDC我用dinky将mysql数据装换为kafka,消息过大flink重启一直是初始化状态并且报错？参考回答： ...

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...

实时数据分析：使用Flink实时发现最热Github项目

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实时数据接入：5分钟上手 Flink MySQL 连接器

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Flink CDC现在支持高斯db了么？大概什么时候支持呢？

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...

Flink流处理过程中，涉及到大量历史数据，需要关联后输出，是不是只能从DB里面再查出来关联，感觉？

Flink流处理过程中，涉及到大量历史数据，需要关联后输出，是不是只能从DB里面再查出来关联，感觉会慢很多吧，有没有其他好方案？

flink做大屏统计，要求秒级，请问怎么做呢？不断更新DB，性能上不会出现问题吗？

flink cdc 同步polar db 数据，有办法跳过全量拉取的环节？

flink cdc 同步polar db 数据，有办法跳过全量拉取的环节？，尝试同步了一下，dba反馈IO偏高。

各位大佬，flink cdc链接pg，pg需要的权限都有哪些呀？现在只给了这些，是要对db leve

各位大佬，flink cdc链接pg，pg需要的权限都有哪些呀？grant connect on database dbname to app_bigdata; grant select on all ...

测试环境一个mysql, 用Fink mysql-cdc 将DB数据同步到ES， Flink集群配？

测试环境一个mysql, 用Fink mysql-cdc 将DB数据同步到ES， Flink集群配置了20个solt, 创建10个job任务，每个job任务的mysql-cdc连接不同的表且分配了不同的server-id，每个job任务占用一个solt, 稳定运行后续新创建的job任务，数据同步报...

flink cdc 同步mongo db 的数据，数据量太大是不是会同步不了呀？之前是可以同步的，现

flink cdc 同步mongo db 的数据，数据量太大是不是会同步不了呀？之前是可以同步的，现在不行了

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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