emqttd v0.12.0-beta 发布，更新内容如下： 重点 Enhance the emqttd_ctl module to allow plugins to register new commands (#256) Add emqttd_recon plugin to debug/optimize the broker (#235) Add './bin/emqttd_ctl broker pubsub' command to check the status of core pubsub processes Add './bin/emqttd_top' command(like etop) to show the top 'msg_q', 'reductions', 'memory' or 'runtime' processes 'rel/files/emqttd.config.production' for production deployment(default) 'rel/files/emqttd.config.development' for development deployment 提升 Qos1/2 messages will not be dropped under unstable mobile network (#264) emqttd_session:subscribe/2, emqttd_session:unsubscribe/2 APIs should be asynchronous (#292) etc/emqttd.config: 'idle_timeout' option to close the idle client(socket connected but no 'CONNECT' frame received) etc/emqttd.config: 'unack_retry_interval' option for redelivering Qos1/2 messages How to monitor large 'message_queue_len' (#283) Bug修复 Behaviour emqttd_auth_mod is missing init callback (#318) Benchmark Write a new benchmark tool to benchmark this release Hw requirements - 5K users, 25-50 msgs/sec, QoS=1 (#209) Supported Number of Connections Greatly Reduced When Clients are Subscribing (#324) 下载页面：0.12.0-beta。 [emqttd]是采用Erlang语言开发，全面支持MQTT V3.1.1协议，支持集群和大规模连接的开源MQTT消息服务器。 [emqttd]致力于发布一个基于Erlang/OTP语言平台，企业级稳定可靠，完全开源免费，可集群支持大规模物联网、移动互联网连接的MQTT消 息服务器。 emqttd v0.12.0-beta 发布，MQTT 消息服务器下载地址
