实时计算 Flink版任务的相关内容

问答 2024-06-26 来自：开发者社区

在Flink CDC中mysql cdc 使用DS 正则动态增加表还需要重启flink任务才可以吗？

问答 2024-06-25 来自：开发者社区

在Flink CDC中任务重启，从checkpoint恢复数据，binlog也存在，就是读取不到如何

在Flink CDC中任务重启，从checkpoint恢复数据，binlog也存在，就是读取不到如何解决？Caused by: java.lang.IllegalStateException: The connector is trying to read binlog starting at Struct{version=1.9.7.Final,connector=mysql,name=mys....

问答 2024-06-25 来自：开发者社区

在Flink CDC中我往kafka push一条消息，为什么任务A和B都消费到这条数据了呢？

在Flink CDC中kafka做为sink时，用DDL的方式，指定properties.group.id='abc'，建两个一模一样的采集任务A和B，同样的sink，这个时候我往kafka push一条消息，为什么任务A和B都消费到这条数据了呢？

问答 2024-06-25 来自：开发者社区

在Flink CDC中任务运行几天之后突然出现了这个问题，如何解决？

在Flink CDC中任务运行几天之后突然出现了这个问题，如何解决？Caused by: java.lang.NoClassDefFoundError: com/ververica/cdc/common/utils/StringUtils

问答 2024-06-24 来自：开发者社区

Flink综合判断这个任务资源分配是否合理并给出建议？

Flink现在市面上或者大家公司内部有没有那种智能分析调优工具比如检查任务状态大小 tm slot数量内存分配大小综合判断这个任务资源分配是否合理并给出建议？

问答 2024-06-20 来自：开发者社区

flink-cdc执行任务找不到ExecutionConfig类，是没有装hadoop导致的吗

2024-06-20 16:47:09,090 INFO [XNIO-1 task-1] o.a.f.r.s.t.h.HadoopFSDelegationTokenProvider [HadoopFSDelegationTokenProvider.java : 76] Hadoop FS is not available (not packaged with this application):....

问答 2024-06-19 来自：开发者社区

Flink任务提交后出现这个异常要怎么处理呀？

问答 2024-06-19 来自：开发者社区

flink任务重启时指定从6月5号某时开始执行，但数据看不到这段时间的是怎么回事？

问答 2024-06-19 来自：开发者社区

在阿里云全托管flink平台部署jar任务总是报错，如何解决？

在阿里云全托管flink平台部署jar任务总是报错，如何解决？Class conflicts, detailed context: ClassNotFoundException: com.aliyun.tea.TeaException

问答 2024-06-18 来自：开发者社区

在Flink CDC中重启任务时报了这个错，有一个表的binlog日志不存在，如何还能让任务正常跑？

在Flink CDC中重启任务时报了这个错，有一个表的binlog日志不存在了，如何还能让任务正常跑？Caused by: java.lang.IllegalStateException: The connector is trying to read binlog starting at Struct{version=1.9.7.Final,connector=mysql,name=mysql....

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更新时间 2024-10-17 18:58:08

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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