Connection refused with springboot with jpa and mysql

pipvivTRIAL

9 months ago

Hi, I have a problem with the credentials provided by the server, I am trying to deploy my application with spring boot and jpa, but your credentials are not working says this happens when you enter the deployment.

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.

at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) ~[na:na]

at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance([NativeConstructorAccessorImpl.java:77](NativeConstructorAccessorImpl.java:77)) ~[na:na]

at java.base/jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance([DelegatingConstructorAccessorImpl.java:45](DelegatingConstructorAccessorImpl.java:45)) ~[na:na]

at java.base/java.lang.reflect.Constructor.newInstanceWithCaller([Constructor.java:499](Constructor.java:499)) ~[na:na]

at java.base/java.lang.reflect.Constructor.newInstance([Constructor.java:480](Constructor.java:480)) ~[na:na]

at com.mysql.cj.exceptions.ExceptionFactory.createException([ExceptionFactory.java:62](ExceptionFactory.java:62)) ~[mysql-connector-j-8.0.33.jar!/:8.0.33]

at com.mysql.cj.exceptions.ExceptionFactory.createException([ExceptionFactory.java:105](ExceptionFactory.java:105)) ~[mysql-connector-j-8.0.33.jar!/:8.0.33]

at com.mysql.cj.exceptions.ExceptionFactory.createException([ExceptionFactory.java:150](ExceptionFactory.java:150)) ~[mysql-connector-j-8.0.33.jar!/:8.0.33]

at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException([ExceptionFactory.java:166](ExceptionFactory.java:166)) ~[mysql-connector-j-8.0.33.jar!/:8.0.33]

at com.mysql.cj.protocol.a.NativeSocketConnection.connect([NativeSocketConnection.java:89](NativeSocketConnection.java:89)) ~[mysql-connector-j-8.0.33.jar!/:8.0.33]

at com.mysql.cj.NativeSession.connect([NativeSession.java:121](NativeSession.java:121)) ~[mysql-connector-j-8.0.33.jar!/:8.0.33]

at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly([ConnectionImpl.java:945](ConnectionImpl.java:945)) ~[mysql-connector-j-8.0.33.jar!/:8.0.33]

at com.mysql.cj.jdbc.ConnectionImpl.createNewIO([ConnectionImpl.java:815](ConnectionImpl.java:815)) ~[mysql-connector-j-8.0.33.jar!/:8.0.33]

... 156 common frames omitted

Caused by: java.net.ConnectException: Connection refused

at java.base/[[sun.nio.ch](sun.nio.ch).Net]([sun.nio.ch](sun.nio.ch).Net).pollConnect(Native Method) ~[na:na]

at java.base/[[sun.nio.ch](sun.nio.ch).Net]([sun.nio.ch](sun.nio.ch).Net).pollConnectNow([Net.java:672](Net.java:672)) ~[na:na]

at java.base/[sun.nio.ch](sun.nio.ch).NioSocketImpl.timedFinishConnect([NioSocketImpl.java:542](NioSocketImpl.java:542)) ~[na:na]

at java.base/[sun.nio.ch](sun.nio.ch).NioSocketImpl.connect([NioSocketImpl.java:597](NioSocketImpl.java:597)) ~[na:na]

at java.base/[java.net](java.net).SocksSocketImpl.connect([SocksSocketImpl.java:327](SocksSocketImpl.java:327)) ~[na:na]

at java.base/[java.net](java.net).Socket.connect([Socket.java:633](Socket.java:633)) ~[na:na]

at com.mysql.cj.protocol.StandardSocketFactory.connect([StandardSocketFactory.java:153](StandardSocketFactory.java:153)) ~[mysql-connector-j-8.0.33.jar!/:8.0.33]

at com.mysql.cj.protocol.a.NativeSocketConnection.connect([NativeSocketConnection.java:63](NativeSocketConnection.java:63)) ~[mysql-connector-j-8.0.33.jar!/:8.0.33]

... 159 common frames omitted

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