实时计算 Flink版无法启动的相关内容

文章 2024-07-16 来自：开发者社区

实时计算 Flink版产品使用问题之在场景中新加入了其他的CTAS语句后任务无法启动，该如何解决

问题一：Flink vvr上业务延迟时间和传输延迟时间是咋计算出来的？ Flink vvr上业务延迟时间和传输延迟时间是咋计算出来的？参考答案： hover到指标上有具体说明： ...

问答 2024-06-07 来自：开发者社区

实时计算 Flink版操作报错之当将两个连接器放在同一个作业中时，MySQL作业无法启动，该怎么解决

问题一：FlinkCDC同步Oracle的同一个库的多个表就会延迟很大使用同一段代码，只是表名不同，目的是同步同一个库中的多个表。运行在yarn上的。当启动一个表的任务时，基本没什么延迟，并且一切正常，但是当再启动另一个表的同步任务时，就会特别慢，延迟四五分钟这样，哪怕新增一笔数据也是延迟这么久。有时候还会出现数据库连接失败的报错。具体代码如下：public static v...

问答 2024-05-16 来自：开发者社区

Flink问题之无法启动如何解决

问题一：Flink savepoint迁移问题社区各位大佬，我遇到了一个Flink版本升级后，savepoint不会正确恢复问题。版本从1.9.3 升级到1.11.0或1.11.3. 连接器使用的pulsar的连接器。在Source的checkpoint数据结构如下 oldUnionOffsetStates = stateStore.getUnion...

问答 2024-02-06 来自：开发者社区

Flink提交任务后，命令行提示提交了，但是一直无法启动，这个是网络原因么？

问答 2023-12-06 来自：开发者社区

Flink因为session集群无法启动，提示要剔除参数。剔除后调试的时候又报错，这应该怎么处理啊？

Flink因为session集群无法启动，提示要剔除参数。剔除后session集群能启动了，但是调试的时候又报错，这应该怎么处理啊？

问答 2023-12-04 来自：开发者社区

Flink CDC 有碰到过mysql的作业无法启动的问题吗？

Flink CDC有碰到过mongo-cdc与mysql-cdc的胖包放一起之后，mysql的作业无法启动的问题吗？2023-11-30 01:50:48,073 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [] - Source: t_a_data_develop_task_info[3] -> Cons...

问答 2023-10-30 来自：开发者社区

Flink有没有人知道doris 执行rollup 的时候，be 崩溃无法启动要如何处理啊？

Flink有没有人知道doris 执行rollup 的时候，be 崩溃无法启动要如何处理啊，要怎么运维?

问答 2023-03-21 来自：开发者社区

flink无法启动，而我看内存使用才到50%。这是什么原因呢？

我有32G内存，但是每次配置 taskmanager.memory.process.size: 5g 以上就会提示，超出内存范围Derived JVM Overhead size (1.276gb (1370433641 bytes)) is not in configured JVM Overhead range [192.000mb (201326592 bytes), 1024.000m.....

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更新时间 2024-07-17 04:47:00

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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