问题一：MQTT数据物联网的数据存储都用的什么数据库呢？ MQTT数据物联网的数据存储都用的什么数据库呢？参考答案：物联网中MQTT数据存储的选择可以根据具体的需求和应用场景来确定。时序数据库是其中一种常见的选择，如IoTDB，TDengine等，它们适用于需要高效地采集、存储和分析时间序列数据的场景。除此之外，关系型数据库如MySQL也...

文章 2024-07-29 来自：开发者社区

消息队列 MQ使用问题之客户端重启后仍然出现broker接收消息不均匀，该怎么办

问题一：RocketMQ如果所有的broker都挂了，还会再往直前踢掉的broker里面发消息吗？ RocketMQ如果所有的broker都挂了，就剩下被踢掉的broker，还会再往直前踢掉的broker里面发消息吗？参考答案：在RocketMQ中，如果所有的Broker都宕机或不可用，生产者将无法发送消息，因为Broker是RocketMQ的核心...

文章 2024-07-29 来自：开发者社区

消息队列 MQ使用问题之如何获取PHP客户端代码

问题一：RocketMQ 里有多台nameserver 是不是设计上有缺陷？ RocketMQ 里有多台nameserver 只要一台nameserver机器ip不存在了，发送端和消费端就无法启动了，但是ip存在端口不在还是可以启动成功的，我们看了一下源码的确如此，是不是设计上有缺陷？参考答案：检查客户端配置。关于本问...

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更新时间 2024-07-30 11:04:39

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