实时计算 Flink版如何保证的相关内容

问答 2024-07-22 来自：开发者社区

Flink CDC 如何保证数据读取的一致性？

文章 2024-07-16 来自：开发者社区

实时计算 Flink版产品使用问题之如何保证持续稳定地读取binlog

问题一：Flink CDC里有人了解mysql binlog生成机制吗？ Flink CDC里有人了解mysql binlog生成机制吗？ flink cdc为什么有时候能读到binlog 有时候不能啊？参考答案： MySQL Binlog（二进制日志）是MySQL数据库用于记录所有更改数据的逻辑日志，包括数据的增删改操作。MySQL通过启用二进...

问答 2024-04-09 来自：开发者社区

请教下在聚合场景下，如果上游数据出现更新或者删除，如何保证flink sql聚合结果的准确性？

问答 2024-03-04 来自：开发者社区

Flink多并发sink 更新 redis 值，如何保证数据能按事件时间来更新数据？一致性如何保证？

问答 2024-01-24 来自：开发者社区

Flink CDC里每次重新启动任务它都会新建的话如何保证断点续传呢？

Flink CDC里我的flink任务每次启动都会在我给的checkpoint目录下面用随机字符串建立子目录，这样我每次重新启动任务它都会新建的话如何保证断点续传呢？我是通过FlinkDeployment部署到云上，启动的时候我尝试这样加过参数，但是貌似起不了作用，可能因为我这个目录是checkpoint自动生成的，不是我手动savepoint的？

问答 2024-01-09 来自：开发者社区

Flink中间计算结果如果存到redis，合适吗， checkpoint 咋保证一致性呢？

Flink中间计算结果如果存到redis的话，checkpoint 如何保证一致性呢？

问答 2023-09-19 来自：开发者社区

Flink CDC 挖掘数据库cud的时候，开启多并行度的情况下，往下游发送，如何保证cud的顺序?

Flink CDC 挖掘数据库cud的时候，开启多并行度的情况下，往下游发送，如何保证cud的顺序呀。目前我遇到了个问题，cud三条sql，往下游发送的时候变成了cdu？

问答 2023-08-29 来自：开发者社区

请问flink cdc是如何保证高可用的？是使用flink自带的特性？

问答 2023-07-25 来自：开发者社区

Flink如何保证消费holo表binlog有序呀？现在flink单并发消费流进来的数据是无序的。

问答 2023-07-02 来自：开发者社区

Flink CDC是如何保证Source端与Sink的数据一致性？

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更新时间 2024-07-23 20:49:29

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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