实时计算 Flink版重启的相关内容

问答 2022-11-20 来自：开发者社区

flink任务每次重启的时候会丢失一些数据，请问大家有遇到过吗？

文章 2022-11-12 来自：开发者社区

【Flink-容错API】重启策略-CheckPoint/StateBackend

一、Flink容错1.1 State状态Flink实时计算为了保证计算过程中，出现异常可以容错，就要中间结果的计算结果存储起来，这些中间数据就叫做State。State时多类型的，默认是保存在JobManger的内存中，也可以保存在TaskManager的本地文件中，也可以保存在本地文件系统或者HDFS这样的分布式文件系统中。1.2 StateBackend用来保存State的存储后端就叫做St....

问答 2022-11-05 来自：开发者社区

请问下当flink集群重启之后 kafka消息还是重复有什么办法解决吗 kafka sink 已设

请问下当flink集群重启之后 kafka消息还是重复有什么办法解决吗 kafka sink 已设置 'sink.semantic' = 'exactly-once',

问答 2022-10-24 来自：开发者社区

请教一下：flinksql创建的同步sqlsever到mysql的任务，重启Flink程序后，任务还

请教一下：flinksql创建的同步sqlsever到mysql的任务，重启Flink程序后，任务还能自动从检查点开始吗？

问答 2022-10-24 来自：开发者社区

请问下Flink CDC datastream 采集mysql binlog数据，如何每次重启的时候

请问下Flink CDC datastream 采集mysql binlog数据，如何每次重启的时候采集全量数据，而不是从上一次binlog的位置解析读取？

问答 2022-10-01 来自：开发者社区

flink任务重启起来之后还是会消费之前的日志信息，这个咋解决

我 mysql CDC 设置了startOptions(StartupOptions.lasest())，flink任务重启起来之后还是会消费之前的日志信息，这个咋解决

问答 2022-09-17 来自：开发者社区

flink使用cdc怎么让它中断后，再次重启自动从上次的offset位置消费

问答 2022-09-16 来自：开发者社区

flink 重启任务有什么解决方案吗？

避免同步重复数据

问答 2022-09-15 来自：开发者社区

界面提交的 jar，为什么 flink 重启之后 jar 就没了为什么

问答 2022-09-06 来自：开发者社区

请问sqlClient中创建的表与insert into命令在flink重启后都丢失了为啥

请问sqlClient中创建的表与insert into命令在flink重启后都丢失了，每次都要重新操作一遍，这个是正常现象吗？每次重启flink都要手动提交一遍？

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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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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