实时计算 Flink版Slot 的相关内容

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Flink CDC里slot 为 4，parallelism设置为6会有什么问题？

Flink CDC里slot 为 4，parallelism设置为6会有什么问题？所以parallelism数量必须要小于slot数量对吧？

实时数据分析：使用Flink实时发现最热Github项目

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实时数据接入：5分钟上手 Flink MySQL 连接器

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大数据知识图谱系列—基于ELK+Flink日志全观测最佳实践

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大数据计算MaxCompute flink是16个并发，为什么回报slot超限？

大数据计算MaxCompute flink是16个并发，每个并发是1个slot；为什么回报slot超限？16个并发就没问题；改成24个并发，然后就是增加了8个slot，就一段时间就会报slot超限

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？

FlinkCDC2.4版本读pgsql的增量，如何在Flink的程度停止时自动释放掉pg的slot？

FlinkCDC2.4版本去读pgsql的增量，如何在Flink的程度停止时自动释放掉pg的slot，我这边查看flink已经关掉了，但是SELECT * FROM pg_replication_slots where active='false' and slot_type='logical';还...

Flink CDC里使用Reactive 模式下参数无法取消slot吗？

Flink CDC里使用Reactive 模式下的flink服务, 执行cdc任务, scan.incremental.close-idle-reader.enabled=true参数无法取消不再使用的slot吗? 测试默认模式下是可以的.

对于一个Flink任务，怎么知道一个tm配置多少slot最合适呢？

如果Flink能知道配置一个slot的cpu使用率，比如20%。那么配置2个slot可能就是40%？

如果Flink能知道配置一个slot的cpu使用率，比如20%。那么配置2个slot可能就是40% 可以这么想吗？

flink的TaskManager和slot是一对一的，这个能调整成1对多么？

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更新时间 2024-05-01 04:58:21

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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