实时计算 Flink版并发度的相关内容

Flink CDC里请问flink-sql有设置source并发度为1的参数么？

Flink CDC里请问flink-sql有设置source并发度为1的参数么？其他并发大于1，没找到那个参数。 'write.tasks' = '4' ，'compaction.tasks' = '2',parallelism.default=1，是能控制source=1，'compaction....

Flink CDC 里mysql source并发度大于1，在每个keyby分区里面数据是排序的吗？

Flink CDC 里mysql source并发度大于1，做了keyby，在每个keyby分区里面数据是排序的吗？

实时数据分析：使用Flink实时发现最热Github项目

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请问一下Flink，咱们这个平台怎么关闭动态调整并发度的功能？

请问一下Flink，咱们这个平台怎么关闭动态调整并发度的功能？因为我在测试环境，用的和生产环境相同的Jar包，测试环境不想调整那么放开调整那么多并发度，设置了全局并发度，好像也没控制住

Flink我一个作业4000个并发度，jobmanager内存大概给多少？

flink-cdc pg支持多并发启动然后变为增量后并发度变为1，其他slot回收吗？

flink-cdc pg支持多并发启动然后变为增量后并发度变为1，其他slot回收吗？我看oracle sqlserver mysql支持这些配置 pg说明文档中没写？

flink cdc的时候并发度如何? 是每个表一个topic吗?

Flink CDC全量初始化慢怎么能快点呢加并行度吗？并发度和topic是啥关系？

大佬们Flink CDC ，addSink设置多个并发度的时候，会不会造成数据不一致啊？

Flink SQL并发度设置问题

Flink SQL中Source和sink可以通过修改connector配置实现并发度配置，而其他算子的并发度都是根据Source并发度来设置的，这样最多是128个并发度。但是有些算子做聚合等处理，128并发明显不够这个应该怎么解决呢？支持通过配置设置其他算子并发度吗？*来自志愿者整理的flink邮...

taskmanager.numberOfTaskSlots 大小配置，flink默认3，blink默认1。实际配置中依据并发度和服务器内存吗？一个Slots一般多大内存较合适？

转自钉钉群21789141：taskmanager.numberOfTaskSlots 大小配置，flink默认3，blink默认1。实际配置中依据并发度和服务器内存吗？一个Slots一般多大内存较合适？

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更新时间 2024-05-01 06:34:08

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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