场景复现

mysql数据库 5.7.24

jdbc driver: mysql-connector-java: 5.1.33

jdbc 配置:

+ jdbc.url

+ driverName: 

Tomcat报错:

MySQLNonTransientConnectionException: Could not create connection to database server.

解决

jdbc driver: mysql-connector-java.jar 从5.1升级到8.0

jdbc 配置:

+ jdbc.url: &useSSL=false

+ driverName: com.mysql.cj.jdbc.Driver

遗留问题：

  • mysql负载高，如何分析和解决？

X 参考文献

[数据库]MySQL解决：MySQLNonTransientConnectionException: Could not create connection to database server.【待完善】的更多相关文章

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