springboot 项目生产环境启动报错

Question

1. springboot： 2.1.9.RELEASE
2. mysql-connector-java：8.0.17
3. mysql连接池：hikari

报错信息：
1.

数据库配置：

• 

Answer 1

#以下为连接池的相关参数配置
spring.datasource.max-idle=10
spring.datasource.max-wait=10000
spring.datasource.min-idle=5
spring.datasource.initial-size=5
spring.datasource.validation-query=SELECT 1
spring.datasource.test-on-borrow=false
spring.datasource.test-while-idle=true
spring.datasource.time-between-eviction-runs-millis=18800