实时计算 Flink版任务savepoint 的相关内容

问答 2025-02-20 来自：开发者社区

Flink CDC任务从savepoint/checkpoints状态中恢复作业错误问题

flink CDC任务监听mysql数据。只要不是从savepoint/checkpoint中恢复，都是能成功运行并监听数据的，但是只要从savepoint/checkpoint中恢复作业，就会报如下错误：Caused by: java.lang.RuntimeException: One or more fetchers have encountered exception at org...

阿里云文档 2024-11-28

如何在Dataphin自定义Ververica Flink实时任务的资源

Ververica Flink实时任务资源自定义，即指实时计算Flink配置细粒度资源的专家模式（BETA），Flink全托管引入的全新的资源配置模式，支持对作业所使用的资源进行细粒度的资源控制，以满足作业吞吐的要求。系统会自动根据您配置的资源需求，以Native K8s的模式运行作业，TM的规格和个数将会根据Slot的规格和作业并发度，由系统自动决定。本文将介绍如何在Dataphin自定义Ve...

问答 2024-08-26 来自：开发者社区

要是flink进程挂掉了，之前的任务还能从savepoint恢复吗？

要是flink进程挂掉了，之前的任务还能从savepoint恢复吗

阿里云文档 2024-04-16

如何配置Flink实时任务的State过期时间

State是Flink实时任务维持和管理数据状态的机制。通过合理的配置Flink的State数据过期时间可以提高资源利用率、内存管理、数据一致性和容错性。本文将为您介绍如何配置Flink实时任务的State过期时间。

阿里云文档 2024-04-16

Flink_SQL任务开发方式有哪些

Dataphin的Flink_SQL任务支持多种开发方式，包括原生DDL+DML开发、使用Dataphin元表进行开发、使用Dataphin数据源表进行开发、以及使用计算源物理表进行开发，且不同开发方式所创建的表支持任意混用，包括镜像表。不同开发方式的使用方法、使用场景以及优缺点不同。本文将为您介绍各开发方式帮助您更好的完成Flink_SQL任务开发。

问答 2023-12-25 来自：开发者社区

想对Flink提交到k8s上的任务进行savepoint保存。报超时的错误，如下图。请问如何解决呀？

想对Flink提交到k8s上的任务进行savepoint保存。报超时的错误，如下图。请问如何解决呀？运行语句是： ./bin/flink stop --savepointPath /tmp/flink-savepoints \d99825def28c408948dc699699c038bd

问答 2023-11-01 来自：开发者社区

Flink CDC控制台上取消任务不会保存savepoint吗？

Flink CDC控制台上取消任务不会保存savepoint吗？FLINk CDC 任务今天遇到一条脏数据，然后想开一下容忍行 'sink.properties.max_filter_ratio' = '0.1', 结果好像全部重新消费了，数据有1亿多行

问答 2023-09-13 来自：开发者社区

Flink任务执行完savepoint后对原来算子内部增加了一个状态任务能够恢复成功吗？

问答 2023-09-06 来自：开发者社区

有哪位用过Flink CDC oracle cdc 抽取数据任务能从savepoint恢复吗？

有哪位用过Flink CDC oracle cdc 抽取数据支持新加表任务能从savepoint恢复吗？

问答 2023-05-29 来自：开发者社区

Flink CDC中sql-client 如何停止任务并设置savepoint呢？

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更新时间 2025-02-21 12:49:14

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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。

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