flink任务数据

Dataphin数据集成任务Flink DataStream为什么在Dev运维环境中无法运行

问题描述 Dataphin数据集成任务Flink DataStream为什么在Dev运维环境中无法运行？解决方案 Flink DataStream作业是硬编码，避免Dev环境任务跑起来把数据写入到生产数据源。Flink DataStream作业需要在Prod运维环境运行。适用于 Dataphin

对于出现数据清晰的flink任务如何进行排查呢？

数据倾斜是flink任务中大家都会遇到的高频问题，一旦发生数据倾斜会带来哪些影响呢？

flink sql 数据异常导致任务失败怎么办？

kafka source，一条异常数据就会导致任务失败，这种问题怎么解决呢？以前用DatastreamAPI的话是自己解析，因此可以捕获异常，仅统计非法数据量作为flink的metric指标。现在是基于flink sql直接基于kakfa创建动态表，查询动态表过程json解析...

Flink读写kafka数据聚集任务失败问题

大家好，请教一下，flink任务读取kafka数据进行聚集操作后将结果写回kafka，flink版本为1.8.0。任务运行一段时间后出现如下异常，之后flink任务异常挂掉，请问一下这个问题该如何解决呢？多谢 2020-02-19 10:45:45,314 ERROR org.apache....

flink 任务在某个阶段数据处理的时候调用了算法消费速度很慢任务一直处于背压 h

flink 任务在某个阶段数据处理的时候调用了算法消费速度很慢任务一直处于背压 high 的状态这个可以怎么解决啊

为啥我的flink任务往表里查数据，本地比较快，放集群变慢了？是我哪里设置出了问题吗...

为啥我的flink任务往表里查数据，本地比较快，放集群变慢了？是我哪里设置出了问题吗？

Flink CDC里，任务那里没有数据是为什么？

flink实时计算任务一段时间后没有数据

任务数据丢失的时间都很规律,都是运行到一个固定时间后续的数据丢失,调整ttl时间确定是否时ttl时间到导致状态被清楚4.调大后发现确实同丢失的数据确实是ttl时间之后的数据5.检查作业确认逻辑为left join,左表为静态表,将左表改为维表形式...

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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。

实时同步

功能对比

成本优化