Ao executar java -jar cdcreact-1.0.0-SNAPSHOT.jar a aplicação não sobe. Abaixo informo partes do stacktrace.

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com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
    at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) ~[na:1.8.0_151]
    at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62) ~[na:1.8.0_151]
    at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) ~[na:1.8.0_151]
    at java.lang.reflect.Constructor.newInstance(Constructor.java:423) ~[na:1.8.0_151]
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Caused by: java.net.ConnectException: Connection refused (Connection refused)
2018-05-13 09:11:38.187  WARN 11958 --- [           main] o.h.e.jdbc.internal.JdbcServicesImpl     : HHH000342: Could not obtain connection to query metadata : Communications link failure
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