使用 Flink CDC 连接到 Oracle ADG 备库（只读模式）时，有时能读到数据，有时读不到。但程序都会自动结束，不是监听状态，是什么原因啊？之前出这个严重警告，oracle.simplefan.FanManager: attempt to configure ONS in FanManager failed with oracle.ons.NoServersAvailable: Su....

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更新时间 2024-06-27 09:48:40

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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