云消息队列 MQ通信模块升级构想的相关内容

[帮助文档] 修改服务端自动升级的执行时间和可维护时间段

云消息队列 RocketMQ 版为您提供全托管的版本管理服务，服务端版本更新后，系统会在后台自动完成升级，不影响消息收发，业务侧无感知。您可以根据波峰谷时间修改后台升级的执行时间和可维护时间段。

[帮助文档] RocketMQ标准版如何升级至企业铂金版

云消息队列 RocketMQ 版支持铂金版和标准版实例相互转换，本文为您介绍实例类型转换的规则和操作方式。

RocketMQ 5.0学习资料

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详解rocketMq通信模块&升级构想（上）

本文从开发者的角度深入解析了基于netty的通信模块, 并通过简易扩展实现微服务化通信工具雏形, 适合于想要了解netty通信框架的使用案例, 想了解中间件通信模块设计, 以及微服务通信底层架构的同学。希望此文能给大家带来通信模块架构灵感。概述网络通信是很常见的需求，对于传统web网页工具短连接场景...

详解rocketMq通信模块&升级构想（下）

更多精彩内容，欢迎观看：详解rocketMq通信模块&升级构想（上）：https://developer.aliyun.com/article/1396357异步调用发起请求public void invokeAsyncImpl(final Channel channel, final Re...

[帮助文档] MQTT升级V2.x.x至V3.x.x版本的OpenAPI使用变更说明

V2.x.x版本中如果使用了OpenAPI来创建Topic、Group ID资源，在服务端升级到V3.x.x版本后，V2.x.x的OpenAPI将无法产生正确的效果，因此您需迁移到新的OpenAPI调用链路来实现资源初始化。服务端将确保您完成OpenAPI调用代码升级后再实现版本升级。

[帮助文档] MQTT旧版本Token鉴权服务升级公告

云消息队列 MQTT 版早期提供的Token鉴权服务即将于2020年12月31日下线，Token鉴权服务提供的Token服务接口已经迁移到新的云端服务网关。

[帮助文档] 如何使用MQTT协议下载OTA升级包实现设备升级

本文以C Link SDK中的Demo文件./demos/mota_basic_demo.c为例，介绍如何调用Link SDK的API，帮助设备端使用MQTT协议，下载仅含单个升级文件的OTA升级包，实现设备的OTA升级。

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