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spring boot 啟動數據庫報錯(Exception during pool initialization.)

本文轉載自   查看原文   2018-06-27 14:44   1047    springBoot

 

2018-06-27 14:12:28.804 ERROR 14312 --- [ restartedMain] com.zaxxer.hikari.pool.HikariPool : HikariPool-1 - Exception during pool initialization.

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 the server.

 


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