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Holo的即席查询能力很强了，我要是能把数据直接采集到holo里，是不是就可以不用Flink？

Holo的即席查询能力很强了，我要是能把数据直接采集到holo里，是不是就可以不用Flink做实时计算了，直接用holo即席查询就行？那还有什么情况需要用到flink啊？

有采集过mongodb数据吗，按照flink cdc官网的要求，任务启动后没有报错，也没有输出？

有采集过mongodb数据吗，按照flink cdc官网的要求，任务启动后没有报错，也没有输出？mongodb版本5.0，副本集部署，权限也是用官网上的？日志到这就不动了

采集增量始终无法响应，flink sql是可以的但是datastream不行是为什么？

mysql用flinkcdc采集到flink的数据可以用窗口函数处理吗

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更新时间 2024-02-29 12:30:09

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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