实时计算 Flink版cdc数据的相关内容

问答 2023-01-08 来自：开发者社区

flink cdc怎么进行一些同步性能测试？比如同步100万数据怎么查看耗时？

问答 2023-01-08 来自：开发者社区

为什么Flink CDC读取到的数据不完整?

关于Flink CDC,为啥我用flink的readTextFile读取hdfs文件，读取到的数据不完整，只读取到了文件的前四条，剩下的数据没有读到？

问答 2023-01-08 来自：开发者社区

flink cdc读取pgsql数据这种问题需要如何解决?

flink cdc读取pgsql数据的时候，刚开始的时候，如果没有数据，ck就没法完成，这种问题需要如何解决，有大佬知道嘛？

问答 2023-01-03 来自：开发者社区

parallelism.default: 1 把flink这个参数调大后，cdc的同步的数据只会全量

parallelism.default: 1 把flink这个参数调大后，cdc的同步的数据只会全量同步完一次，后面数据进行修改也不会更新了，有人知道怎么回事吗？

问答 2023-01-03 来自：开发者社区

请问flink sql cdc同步同一个mongo数据源到mysql中数据条目正确，但同步是到dor

请问flink sql cdc同步同一个mongo数据源到mysql中数据条目正确，但同步是到doris中数据存在很多重复数据是啥原因？

问答 2023-01-03 来自：开发者社区

flink cdc可以走Iceberg保持一致性，但是hive表还是不能识别Delete的数据

flink cdc可以走Iceberg保持一致性，但是hive表还是不能识别Delete的数据，那离线上是怎么保持hive上的一致性呢

问答 2022-12-27 来自：开发者社区

为什么我本地idea使用flink1.16，mysql cdc使用2.3.0监控不到数据变化？？？

为什么我本地idea使用flink1.16，mysql cdc使用2.3.0监控不到数据变化？？？本地启动的集群使用sql-client可以

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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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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