客户端偶发出现这类错误信息“
Failed to validate connection com.mysql.cj.jdbc.ha.LoadBalancedMySQLConnection@665badc1 (Communications link failure
The last packet successfully received from the server was 117,501 milliseconds ago. The last packet sent successfully to the server was 117,513 milliseconds ago.). Possibly consider using a shorter maxLifetime value.
”
然后客户端查询就会出问题
查看fe日志
