实时计算 Flink版连接不上的相关内容

问答 2024-07-26 来自：开发者社区

在Flink CDC中一旦换成外网连接去连接就连接不上？

在Flink CDC中现状 flinkcdc 连接 sqlserver1.flink sqlcli 我用内网能正常获取数据，一旦换成外网连接去连接就连接不上？

文章 2024-03-28 来自：开发者社区

在Rancher K8s上部署Flink时，TaskManager连接不上并不断重启可能是由多种原因导致的

在Rancher K8s上部署Flink时，TaskManager连接不上并不断重启可能是由多种原因导致的。以下是一些可能的解决方案：检查Pod的网络策略：确保Kubernetes集群中的网络策略允许TaskManager Pod与其他Pod通信。如果没有正确的网络策略，TaskManager可能无法连接到JobManager或其他Tas...

文章 2024-01-26 来自：开发者社区

在Rancher K8s上部署Flink时，TaskManager连接不上并不断重启可能是由多种原因导致的。

问答 2023-12-31 来自：开发者社区

Flink CDC中MongoDB cdc 怎么提示我身份验证失败连接不上数据库？

Flink CDC中MongoDB cdc 怎么提示我身份验证失败连接不上数据库必须要集群部署的MongoDB才能使用cdc吗？

问答 2023-09-20 来自：开发者社区

Flink CDC为什么连接mysql表一多就连接不上啊？

Flink CDC为什么连接mysql表一多就连接不上啊？然后查看当前mysql连接数也才二百多，最大连接数设置的5000

问答 2023-06-28 来自：开发者社区

有同学遇到这个问题么，本地使用flink 连接不上hologres，使用data stream的方式

有同学遇到这个问题么，本地使用flink 连接不上hologres，使用data stream的方式？

问答 2023-05-29 来自：开发者社区

Flink CDC日志被覆盖了，就是报jdbc connect-timeout，连接不上数据库，？

Flink CDC日志被覆盖了，就是报jdbc connect-timeout，连接不上数据库，连接池创建不了，怎么办？现在只有了80左右，不是数据库问题，是flink创建连接时出错了，对的，因为是已经有任务在跑了啊，只是再加任务会出现这个问题，这三个任务是正常的，但再加一个任务就报错了，连不上库，跟sql没关系，如果我关掉其中一个任务，另一个任务就能正常跑，也就是把连接释放出来就能正...

问答 2022-12-04 来自：开发者社区

大佬们，Flink CDC flink1.13.6版本，用Oracle cdc2.1版本连接不上，

大佬们，Flink CDC flink1.13.6版本，用Oracle cdc2.1版本连接不上，怎么解决啊？

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更新时间 2024-07-27 14:17:47

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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