当keycloak启动并试图从管理控制台登录时,我得到了以下错误。试图直接访问服务器需要花费大量时间,并且在试图从负载均衡器中命中时会产生错误。12:46:31,369 ERROR [org.hibernate.engine.jdbc.spi.SqlExceptionHelper] (Timer-2) Communications link failure
The last packet successfully received from the server was 1 milliseconds ago. The last packet sent s
我使用的是一台安装了MacBook的MAMP。MAMP方面的一切都运行得很好。另外,JDBC连接器也在它的位置。com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from
我使用java从Mysql查询一些记录。但是在一些持续时间的查询中,我遇到了一个导致查询失败的问题,而在另一些查询中,它的查询成功了。下一个是错误消息:
The last packet successfully received from the server was 90 milliseconds ago. The last packet sent successfully to the server was 1,674