message": "Connector configuration is invalid and contains the following 2 error(s):\nInvalid value com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: Could not create connection to database server. for configurationCouldn't open connection to jdbc
v5.xx我得到了这个错误:com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: Could not create connection to database server.The root cause was that: com.mysql.jdbc.exceptions.jdbc4
我已经正确地遵循了文档,但我仍然在连接中遇到一些问题,每次都会抛出异常
com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: Could not create connection to database server.
Cause: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: Connection killed by MaxScale: Router could not recover from connection errors
### The error may exist in com/gop/exchange/mapper/### Cause: com.mysql.jdbc.exceptions.jdbc4.MySQLNon
并在logcat中写下以下内容:
myapplication W/System.err: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: Could not create connection to database server.
org.springframework.jdbc.CannotGetJdbcConnectionException: Could not get JDBC Connection; nested exceptionjava.sql.SQLException
java.sql.SQLException: Can'
spring.jpa.hibernate.ddl-auto=update当我在AWS服务器中运行jar时,我得到以下错误com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException:
Could not create connection to database server.extracting meta data; nested exception
studentMobileNo")+" "+rs.getString("Address"));我得到的输出错误是
Exception in thread "main" com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: Could not create connection to database server.
Error while updating status in scheduler
org.springframework.jdbc.CannotGetJdbcConnectionException: Couldnot get JDBC Connection; nested exception is com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: Could not create connection to database server.not ge
javax.servlet.ServletException: javax.servlet.ServletException: org.glassfish.jersey.server.ContainerException: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: Could not create connection to database server.