问题一：Starrocks 和 Doris 选哪个好？ Starrocks 和 Doris 选哪个好？参考答案：这个就不好评价了，见仁见智。starrocks 半开源，偏商业化，目前迭代也较快。Doris开源，迭代也可以，社区支持也还可以。关于本问题的更多回答可点击进行查看： https://developer...

问答 2024-03-25 来自：开发者社区

Flink CDC里我flink1.17部署了，启动后一直看不到slot的个数怎么办？

Flink CDC里我flink1.17部署了，启动后一直看不到slot的个数。我的jobmanager和taskmanager的通信又是正常的，怎么解决啊？

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更新时间 2024-06-16 09:41:55

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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

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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