实时计算 Flink版任务的相关内容

返回频道实时计算 Flink版任务

问答 2022-07-12 来自：开发者社区

flink cdc在一个job任务同步多表到starrocks，怎么配置？

问答 2022-07-12 来自：开发者社区

请教下，大家的Flinksql任务生产上都是怎么部署的啊？是通过Flink SQL client

请教下，大家的Flinksql任务生产上都是怎么部署的啊？是通过Flink SQL client 还是写FlinkSQL代码打jar包部署到yarn上啊？

问答 2022-07-10 来自：开发者社区

请教下，flink cdc 任务 Operator Chains合并之后只有一个节点，该如何查看任务

请教下，flink cdc 任务 Operator Chains合并之后只有一个节点，该如何查看任务实时流量呢？

问答 2022-07-10 来自：开发者社区

flink任务，在做初始化的时候，出现OOM，请问，该如何解决呢？

问答 2022-07-10 来自：开发者社区

大佬们，一个正常运行的使用yarn的flink任务，已开启checkpoint，然后再集群遇到不可预

大佬们，一个正常运行的使用yarn的flink任务，已开启checkpoint，然后再集群遇到不可预知的故障后，例如集群服务器断电，接着来电集群恢复正常后，如何获取该任务最新可用的checkpoint用于重启任务呢。主要是不知道在hdfs上保存的checkpoint目录下不知道哪个checkpoint是该任务的最新checkpoint。

问答 2022-07-08 来自：开发者社区

大佬们我有一个疑问就是关于flink-cdc任务执行过程中任务失败导致数据丢失的问题如果任务

大佬们我有一个疑问就是关于flink-cdc任务执行过程中任务失败导致数据丢失的问题如果任务失败重启那重启这段时间的数据是不是就丢失了如果说checkpoint可以让失败任务保证数据不丢失那如果目标sink表根据主键upsert数据 flinkcdc实际上已经insert一部分数据进到目标表了但是任务失败重启会从检查点的位置恢复数据这样不会造成主键冲突写不进去数据么

问答 2022-07-08 来自：开发者社区

问一个flink相关的问题哈，从checkpoint恢复任务，怎么让它自动找到上次失败的checkp

问一个flink相关的问题哈，从checkpoint恢复任务，怎么让它自动找到上次失败的checkpoint啊？每次还得手动找到再传进去，感觉好费事

问答 2022-07-07 来自：开发者社区

大佬们我flink yarn-per-job模式任务中间失败了自动重启了重启这段时间的数据丢失了

大佬们我flink yarn-per-job模式任务中间失败了自动重启了重启这段时间的数据丢失了怎么办这种问题如何排查任务失败原因

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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

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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