实时计算 Flink版模式checkpoint 的相关内容

阿里云文档 2025-02-18

Checkpoint与Savepoint

系统检查点（Checkpoint）和作业快照（Savepoint）统称为状态集。本文为您介绍如何管理作业的状态集，包括创建、查看、删除和从指定状态恢复。

文章 2024-08-29 来自：开发者社区

实时计算 Flink版产品使用问题之mini-cluster模式下，怎么指定checkpoint的时间间隔

问题一：在Flink CDC项目中，我正在使用Flink PostgreSQL CDC功能是否支持断点续传？在Flink CDC项目中，我正在使用Flink PostgreSQL CDC功能，想知道它是否支持断点续传（即从上次停止的位置恢复读取变更数据）。我已经设置了checkpoint，周期为3分钟，并且在每次checkpoint时保存了PostgreSQL CDC source的o...

问答 2024-01-24 来自：开发者社区

Flink CDC里为什么使用yarn-session模式这样启用不了checkpoint吗？

Flink CDC里flink run -d -D yarn.application.id=application_xxxx -D execution.checkpointing.interval=60000，flink1.16版本为什么使用yarn-session模式这样启用不了checkpoint吗？

问答 2024-01-09 来自：开发者社区

Flink中appliction 模式怎么从 checkpoint 保存的地方启动？

问答 2023-09-13 来自：开发者社区

Flink sql batch模式能生成checkpoint吗？

Flink sql batch模式能生成checkpoint吗？我要计算一个累计数据，想用batch模式先跑一下，中间状态结果存在savepoint中，然后用streaming模式读取savepoint进行恢复继续跑任务，这个可以实现吗？

问答 2023-08-29 来自：开发者社区

大佬们，Flink CDC Standalone模式（3台机器）怎么设置checkpoint的位置？

大佬们，Flink CDC Standalone模式（3台机器）怎么设置checkpoint的位置,不依赖hdfs或者s3，有没有什么好的解决办法？

问答 2023-07-01 来自：开发者社区

各位大佬，Flink CDC中动态加表是不是要在全量模式的checkpoint下才能加啊？

问答 2023-06-29 来自：开发者社区

flink cdc initial 模式， source表数据量过大，导致checkpoint 一？

flink cdc initial 模式， source表数据量过大，导致checkpoint 一直 Checkpoint expired before completing. 有没有遇到过的大神指导一下如何优化呀？

问答 2023-04-05 来自：开发者社区

flink cdc initial 模式， source表数据量过大，导致checkpoint

flink cdc initial 模式， source表数据量过大，导致checkpoint 一直 Checkpoint expired before completing. 有没有遇到过的大神指导一下如何优化呀？

阿里云文档 2022-12-28

如何在Flink集群中配置OSS来存储Checkpoint和Savepoint

本文通过示例为您介绍如何在E-MapReduce on ACK的Flink集群中配置OSS来存储Flink作业的Checkpoint和Savepoint。

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更新时间 2024-08-30 08:53:33

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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