环境
k8s集群
- EMQX 版本：5.0.21
- 操作系统版本：ubuntu20.04 k8s
重现此问题的步骤
- 通过operator构建一个3+6节点集群
- 配置ssl listener
- 正常运行一段时间连接由二三十万持续了有一两个月后出现报错
预期行为
不报错
实际行为
运行了一段时间后出现报错，连接每次都到3万多无法上升
报错哦日志
块引用
[error] supervisor: ‘esockd_connection_sup - <0.10480.11>’, errorContext: connection_shutdown, reason: {ssl_error,{tls_alert,{insufficient_security,“TLS server: In state hello at tls_handshake.erl:346 generated SERVER ALERT: Fatal - Insufficient Security\n no_suitable_ciphers”}}}, offender: [{pid,<0.12989.16>},{name,connection},{mfargs,{emqx_connection,start_link,[#{enable_authn => true,limiter => #{bytes_in => #{capacity => 1099511627776,initial => 0,rate => infinity},client => #{bytes_in => #{capacity => 1099511627776,divisible => false,failure_strategy => force,initial => 0,low_watermark => 0,max_retry_time => 10000,rate => infinity},connection => #{capacity => 1099511627776,divisible => false,failure_strategy => force,initial => 0,low_watermark => 0,max_retry_time => 10000,rate => infinity},message_in => #{capacity => 1099511627776,divisible => false,failure_strategy => force,initial => 0,low_watermark => 0,max_retry_time => 10000,rate => infinity},message_routing => #{capacity => 1099511627776,divisible => false,failure_strategy => force,initial => 0,low_watermark => 0,max_retry_time => 10000,rate => infinity}},connection => #{capacity => 1000,initial => 0,rate => 100.0},message_in => #{capacity => 1099511627776,initial => 0,rate => infinity},message_routing => #{capacity => 1099511627776,initial => 0,rate => infinity}},listener => {ssl,sslListener},zone => default}]}}]
