[数据库]MySQL解决:MySQLNonTransientConnectionException: Could not create connection to database server.【待完善】
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
- MySQLNonTransientConnectionException: Could not create connection to database server. - CSDN
- com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException异常解决方法
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