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文章 | 实时计算 Flink版操作报错之抽取Oracle11g时，报错： "Retrieve schema history failed, the schema records for engine ... has been removed"，怎么处理
问答 | 请教下这个有遇到过吗? Caused by: org.apache.flink.runtime.io.network.netty.exception.RemoteTransportException: Connecting to remote task manager + 'localhost/127.0.0.1:46575' has failed. This might indicate that the remote task manager has been lost.

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更新时间 2024-06-15 19:06:55

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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