实时计算 Flink版任务的相关内容

问答 2023-07-13 来自：开发者社区

各位大佬， Flink CDC中通过tenv.但是执行任务的时候，发现watermark还是被+8？

各位大佬，Flink CDC中通过tenv.getConfig().setLocalTimeZone(ZoneId.of("Asia/Shanghai"));设置了时区。但是执行任务的时候，发现watermark还是被+8小时了，看起来配置没有生效。有大佬遇到过吗？

问答 2023-07-13 来自：开发者社区

flink web dashboard里，每个任务能单独下载吧？启动时也能看到是哪个日志文件，yar

flink web dashboard里，每个任务能单独下载吧？启动时也能看到是哪个日志文件，yarn不清楚，我是独立部署的，配置里日志文件名里有任务id这个变量，你可以看看yarn对应的日志配置文件里咋写的日志，flink对应yarn用的哪个配置文件知道吗？可以看看，我是独立部署的，用的是log4j.properties，我给改成自己的log4j.xml了

问答 2023-07-13 来自：开发者社区

大佬们flink-session 多个任务日志下载如何单独下载任务日志？

问答 2023-07-13 来自：开发者社区

大佬们flink 任务提交异常，方便帮忙看一下嘛？问题是看不出来缺啥？就一个source Kafk

大佬们flink 任务提交异常，方便帮忙看一下嘛？问题是看不出来缺啥？就一个source Kafka sink kafka，使用的Flink 1.17.0

问答 2023-07-13 来自：开发者社区

哪位好汉在用flink 1.16.2提交任务的时候用yarn-application模式提交任务?!

哪位好汉在用flink 1.16.2提交任务的时候用yarn-application模式提交任务?不存在欸换成-t yarn-per-job分分钟提交成功

问答 2023-07-12 来自：开发者社区

Dataworks如何发布实时计算任务？

问答 2023-07-05 来自：开发者社区

flink建批任务怎么覆盖原数据啊，insert overwrite报错了？

问答 2023-07-05 来自：开发者社区

Flink中为啥我部署的flink on k8s session模式提交任务就重启？1.17.1

Flink中为啥我部署的flink on k8s session模式提交任务jobmanager就重启？1.17.1版本

问答 2023-07-03 来自：开发者社区

大神们，请教一个问题。我用flink1.16.1提交word count任务到yarn上，并行度是？

大神们，请教一个问题。我用flink1.16.1提交word count任务到yarn上，并行度是5。集群规模2.13T内存，255core(Hadoop3.3.0)，只有一个默认队列，没有其他在跑的任务，后台也没其他耗资源的服务。第一个任务可以正常跑起来，第二个就一直created状态，日志一直打只能申请到3个cotainer？但是用Hadoop的example跑mr任务就能跑起来多个，感觉y....

问答 2023-07-03 来自：开发者社区

flink-sql-gateway 提交任务执行经常报这个错误，重跑又没问题了。请问下这个是啥原因？

flink-sql-gateway 提交任务执行经常报这个错误，重跑又没问题了。请问下这个是啥原因com.google.common.util.concurrent.TrustedListenableFutureTask$TrustedFutureInterruptibleTask.runInterruptibly(TrustedListenableFutureTask.java:131) at....

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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