实时计算 Flink版如何保证的相关内容

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？

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checkpo...

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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，合适吗前辈们， checkpoint 咋保证一致性呢？

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？

请问flink cdc是如何保证高可用的？是使用flink自带的特性？

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。

Flink CDC是如何保证Source端与Sink的数据一致性？

flink cdc程序在挂了重启后如何保证数据一致性

就是flink cdc程序在挂了之后，需要重启，但中间过程中有数据库增删改，如何确保重启后这部分的数据不会丢失呢？

实时计算 Flink版如何保证相同的key都进入kafak的一个分区呢？

如果Flink CDC pgsql库10几分钟更新几千万条数据，如何保证cdc任务不报错，内存不溢出

如果Flink CDC pgsql库10几分钟更新几千万条数据，复制槽一下子从几十M到几千M，这种情况下如何保证cdc任务不报错，内存不溢出

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更新时间 2024-03-04 18:31:07

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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