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[帮助文档] Flink网络架构升级公告

为了提高服务质量并满足不断增长的业务需求，我们将对实时计算Flink版网络架构进行重要升级。此次升级旨在优化IP资源的使用效率，加强网络安全隔离措施，并为支持同城高可用CU类型奠定基础，为您带来更加稳健和高效的数据处理体验。您可以充分了解升级计划并按照指引进行准备和升级。

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问题一：flink1.11 web ui没有DAG 本地linux下单机版安装的，提交flink代码运行后，正常运行，有日志，但是为啥UI上面却不显示数据接收和发送的条数，求大佬解答 *来自志愿者整理的flink邮件归档参考答案：这边说的 UI 上不显示数据接受和发送的条数，能否截图发一下，这样...

[帮助文档] 作业引擎版本升级

Flink作为当前最活跃的流计算引擎之一，版本更新速度相对较快。及时升级作业到新版本，可以使用新版本的功能和特性。本文将为您介绍如何升级实时计算Fllink版作业的引擎版本。

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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