新闻 EMQ 2.2-rc.1 发布， 百万级 MQTT 消息服务器 下载

EMQ 2.2-rc.1 版本正式发布。新增HTTP管理API监听器，修复涂鸦上报的session注册race condition问题。其他更新：

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  Add a new listener for HTTP REST API (emqttd#1094)
  
  
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  Fix the race condition issue caused by unregister_session/1 (emqttd#1096)
  
  
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  Fix the issue that we cannot remove a down node from the cluster (emqttd#1100)
  
  
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  Passed org.eclipse.paho.mqtt_sn.testing/interoperability tests (emq_sn#29)
  
  
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  Fixed the issue that send http request and return non-200 status code, but AUTH/ACL result is denied (emq-auth-http#33)
  
  
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  Fixed the issue that fail to stop listener (emq_stomp#24)
  
  
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  Support using systemctl to manage emqttd service on CentOS
  

下载地址：

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  Source code (zip)
  
  
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  Source code (tar.gz)
  

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EMQ 2.2-rc.1 发布， 百万级 MQTT 消息服务器下载地址