实时计算 Flink版任务的相关内容

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问答 2024-01-18 来自：开发者社区

Flink CDC里cdc2.4.0出现这个报错，是什么原因引起的呢？

Flink CDC里cdc2.4.0出现这个报错，如果任务失败，在session模式中，失败任务保留2个小时就看不到了在webui，是什么原因引起的呢？1.17

问答 2024-01-18 来自：开发者社区

Flink CDC里集群偶发性的报这个错误，对数据有影响吗？

Flink CDC里集群偶发性的报这个错误，我们用的yarn，遇到这个错误，任务自动重启，容器就换了，对数据有影响吗？

问答 2024-01-18 来自：开发者社区

Flink CDC里通过savepoint恢复除了指定savepoint 路径还要啥？

在使用Flink CDC时，除了指定savepoint路径外，恢复任务还需要提供哪些信息？当尝试通过手动保存的savepoint（路径为/data/bigdata/flksavepoint/savepoint-8bf7c8-d01d1e73c7c2）恢复Flink CDC从MySQL到StarRocks的任务时，在sql-client端提交作业时报错，请问如何解读这些错误信息？

问答 2024-01-18 来自：开发者社区

Flink CDC里基于yaml文件提交任务报这个错误，缺什么配置？

Flink CDC里我在基于Flink-1.18+CDC 3.0基于yaml文件提交任务报这个错误，是我缺少什么配置吗?

文章 2024-01-17 来自：开发者社区

DataphinV3.14 Flink SQL任务支持基于Session集群调试，模拟生产代码逻辑的调试效果

背景实时研发一直以来的都是通过local-debug的方式来调试开发中的Flink SQL任务，该方式有如下不足: 支持的采样数据有限，且非是流式数据的调试。手动上传构造数据的方式较为繁琐，局限性较大。为便于Flink SQL任务的调试，DataphinV3.14版本支持Flink SQL任务基于Session集群调试，期望...

问答 2024-01-17 来自：开发者社区

yarn-session 直接 kill 集群会导致 flink 任务无法恢复吗？

问答 2024-01-17 来自：开发者社区

Flink任务突然启动不了呢，怎么解决？

Flink任务突然启动不了呢，怎么解决？Job failed. Reason: org.apache.flink.util.FlinkException: Could not create the ha services from the instantiated HighAvailabilityServicesFactory org.apache.flink.kubernetes.highav....

问答 2024-01-17 来自：开发者社区

Flink ctas任务，任务同步报错，怎么回事？

Flink ctas任务，我mysql表改了字段类型某个字段属性从 nullable 改成 not null后，任务同步报错。我从无状态重启，任务还是报错。但是我把任务删除重新部署后，（代码没有修改），再从无状态启动，就能同步成功了。这是为啥呢？

问答 2024-01-17 来自：开发者社区

Flink这个任务编排啥时候可以用？

问答 2024-01-10 来自：开发者社区

Flink这个作业任务为啥延时这么厉害？

Flink这个作业任务为啥延时这么厉害？https://vvp.console.aliyun.com/web/a229803f2bb24c/zh/#/workspaces/a229803f2bb24c/namespaces/pro-datacenter/operations/stream/1dd40048-8e8d-4d09-a639-b60b308e4375/configuration

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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