实时计算 Flink版任务的相关内容

问答 2023-03-29 来自：开发者社区

Dataphin flink sql 开发任务中keyvalue不能解析出结果,辛苦看下

Dataphin flink sql 开发任务中keyvalue不能解析出结果,辛苦看下 https://sycm-dataphin.alibaba-inc.com/ops/code/n_108094?env=PROD&projectId=6779381102692736&tenantId=300000879&type=streamNode

问答 2023-03-29 来自：开发者社区

我想问一下我使用 ./flink stop -p 停止任务并触发保存点会报错。

我想问一下我使用 ./flink stop -p 停止任务并触发保存点会报错。但是使用./flink savepoint 就没问题，是怎么回事呢？

问答 2023-03-29 来自：开发者社区

大家用什么来做flink cdc 任务的可用性和性能监控告警的啊？

问答 2023-03-27 来自：开发者社区

flink 提交任务到yarn，怎么指定自己的log4j2.xml 文件啊？

问答 2023-03-27 来自：开发者社区

我想问下flink任务在yarn 提交之后,想要获取对应jar的hdfs路径要怎么获取呢

问答 2023-03-21 来自：开发者社区

我这边flink 提交任务到yarn上出现这个问题是什么造成的呢kerberos认证也显通过

大佬们,我这边flink 提交任务到yarn上出现这个问题是什么造成的呢,kerberos认证也显示通过了呢 Caused by: org.apache.hadoop.yarn.exceptions.YarnException: Failed to submit application_1673362979383_0015 to YARN : Failed to renew token: Ki....

问答 2023-03-21 来自：开发者社区

大佬们，怎么搞出来flink任务的几个统计数据，任务多少条/秒，每条消息平均处理时间

问答 2023-03-21 来自：开发者社区

flink任务跑10多天，就认证就失效了请问是怎么回事呀？

flink任务跑10多天，就token xxx can't be found in cachekerberos

问答 2023-03-21 来自：开发者社区

大佬们，你们flink任务有遇到这个问题吗？

大佬们，你们flink任务有遇到这个问题吗

问答 2023-03-21 来自：开发者社区

我有个疑问，我的flink消费kafka数据，开启了checkpoints了，那重启任务时候

我有个疑问，我的flink消费kafka数据，开启了checkpoints了，那重启任务时候，其实并不需要从checkpoint点或者savepoint点启动，因为kafka本身也记录了每个分区的offset了，是吧？

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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