EMQX 版本
EMQX 5.0.26
EMQX 安装部署方式
通过 EMQX Operator 部署
EMQX 集群情况
未使用集群,仅单节点
服务器(运行 EMQX 的机器)硬件配置
8vCPUs | 8GB | c1.2xlarge
CentOS7.0 64位
具体问题
连接数量没有很多,在EMQX客户端可以看到设备的告警信息,之后连接断开,无法重连。EMQX出现以下日志,
connection congested: #{buffer => 4096,clientid => <<“Etrition230706600F”>>,conn_state => connected,connected_at => 1706762933150,high_msgq_watermark => 8192,high_watermark => 1048576,memory => 63368,message_queue_len => 0,peername => <<“60.173.187.18:64801”>>,pid => <<“<0.21563.55>”>>,proto_name => <<“MQTT”>>,proto_ver => 4,recbuf => 87380,recv_cnt => 19,recv_oct => 4030,reductions => 82612,send_cnt => 85,send_oct => 13420,send_pend => 253,sndbuf => 22880,}