实时计算 Flink版请求的相关内容

问答 2025-02-13 来自：开发者社区

Flink默认先全量再增量同步，全量时会对checkpoint上锁，导致请求检查点时失败，任务重启

如题，我是新手小白一个。同步的这个表很大，大概需要4小时时间才能导出所有数据。我在启动一个flink任务时，使用的是1.20版本,对应的flink-sql-connector-oracle-cdc-3.3.0.jar。同步命令如下，默认会先全量同步，对checkpoint上锁，导出这个表的全部数据后创建快照，释放checkpoint锁，接着自动进入增量同步模式：bin/flink run \ .....

问答 2024-09-25 来自：开发者社区

flink cdc 无法在插槽请求超时内分配所需的插槽

有大佬碰到这个问题吗Slot request bulk is not fulfillable! Could not allocate the required slot within slot request timeout org.apache.flink.runtime.jobmanager.scheduler.NoResourceAvailableException: Slot requ.....

文章 2024-08-24 来自：开发者社区

Flink 细粒度资源管理问题之细粒度资源请求满足问题如何解决

问题一：动态资源切割机制是如何解决细粒度资源请求满足问题的？动态资源切割机制是如何解决细粒度资源请求满足问题的？参考回答：动态资源切割机制通过动态地从TM的资源池中切割出满足请求规格的slot来解决细粒度资源请求满足问题。当Slot Manager决定从TM上申请一个特定规格的slot时，TM会检查自己的资源池是否能够切下这个slot，并动态生成...

文章 2024-07-16 来自：开发者社区

实时计算 Flink版操作报错合集之在向协调器发送请求时出现报错，该如何解决

问题一：Flink CDC有见这个报错不？ Flink CDC有见这个报错不？参考答案：这个错误信息来自于Java的ScheduledThreadPoolExecutor类，具体的原因是Reje...

问答 2024-07-11 来自：开发者社区

换了一个库，重新创建同名表，改名字，都是这样，显示有这个表，Flink报错说数据请求失败，怎么处理？

问答 2024-06-13 来自：开发者社区

Flink Open API的http请求是否可以通过Postman获取

问答 2024-06-04 来自：开发者社区

Flink任务显示无法查看数据曲线情显示请求报错请重试

问答 2024-04-24 来自：开发者社区

Flink sr的catalog刷新一直请求失败怎么处理？

Flink sr的catalog刷新一直请求失败怎么处理？部分表能正常刷新

文章 2024-02-20 来自：开发者社区

【极数系列】Flink集成DataSource读取Socket请求数据（09）

01 引言源码地址,一键下载可用：https://gitee.com/shawsongyue/aurora.git 模块：aurora_flink 主类：FlinkSocketSourceJob（socket请求） ...

问答 2023-12-24 来自：开发者社区

Flink CDC想请求可以小一点但是限制放大点，目前看是不行？

Flink CDC想请求可以小一点但是限制放大点，目前看是不行？比较关键的一点是，我用的是flink kubernetes operator来启动的flink集群。不知你那边的limit生效吗？

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更新时间 2025-02-14 12:40:57

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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