Estou com um problema ao subir meu war para o Tomcat.
Quando deixo o c3p0 habilitado, localmente pelo eclipse a aplicação é executada, porém quando gero o war e exporto ao tomcat o mesmo não sobe a aplicação, no log aparece a seguinte informação:
INFO: HHH000412: Hibernate Core {5.1.0.Final}
out 31, 2016 1:28:46 PM org.hibernate.cfg.Environment <clinit>
INFO: HHH000206: hibernate.properties not found
out 31, 2016 1:28:46 PM org.hibernate.cfg.Environment buildBytecodeProvider
INFO: HHH000021: Bytecode provider name : javassist
out 31, 2016 1:28:46 PM org.hibernate.annotations.common.reflection.java.JavaReflectionManager <clinit>
INFO: HCANN000001: Hibernate Commons Annotations {5.0.1.Final}
out 31, 2016 1:28:47 PM org.hibernate.engine.jdbc.connections.internal.ConnectionProviderInitiator instantiateExplicitConnectionProvider
INFO: HHH000130: Instantiating explicit connection provider: org.hibernate.connection.C3P0ConnectionProvider
out 31, 2016 1:28:47 PM org.hibernate.c3p0.internal.C3P0ConnectionProvider configure
INFO: HHH010002: C3P0 using driver: com.mysql.jdbc.Driver at URL: jdbc:mysql://localhost:3306/desafi_mafra?autoReconnect=true
out 31, 2016 1:28:47 PM org.hibernate.jpa.internal.util.LogHelper logPersistenceUnitInformation
INFO: HHH000204: Processing PersistenceUnitInfo [
name: desafi_mafra
...]
out 31, 2016 1:28:47 PM org.hibernate.engine.jdbc.connections.internal.ConnectionProviderInitiator instantiateExplicitConnectionProvider
INFO: HHH000130: Instantiating explicit connection provider: org.hibernate.connection.C3P0ConnectionProvider
out 31, 2016 1:28:47 PM org.hibernate.c3p0.internal.C3P0ConnectionProvider configure
INFO: HHH010002: C3P0 using driver: com.mysql.jdbc.Driver at URL: jdbc:mysql://localhost:3306/desafi_mafra?autoReconnect=true
out 31, 2016 1:28:47 PM org.apache.catalina.core.StandardContext startInternal
GRAVE: Error filterStart
out 31, 2016 1:28:47 PM org.apache.catalina.core.StandardContext startInternal
GRAVE: Context [/mafraconsultoria] startup failed due to previous errors
out 31, 2016 1:28:47 PM org.apache.catalina.startup.HostConfig deployWAR