Ao "startar" o Tomcat ocorria um erro de timeout. Aumentei o tempo de Start de 45 para 900 segundos. Agora o servidor inicia mas aparecem vários erros no console. Veja a listagem abaixo:
GRAVE: Exception sending context initialized event to listener instance of class [org.springframework.web.context.ContextLoaderListener]
org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'criadorDeProdutos': Invocation of init method failed; nested exception is org.springframework.transaction.CannotCreateTransactionException: Could not open JPA EntityManager for transaction; nested exception is javax.persistence.PersistenceException: org.hibernate.exception.GenericJDBCException: Could not open connection
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Caused by: org.springframework.transaction.CannotCreateTransactionException: Could not open JPA EntityManager for transaction; nested exception is javax.persistence.PersistenceException: org.hibernate.exception.GenericJDBCException: Could not open connection
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Caused by: javax.persistence.PersistenceException: org.hibernate.exception.GenericJDBCException: Could not open connection
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Caused by: org.hibernate.exception.GenericJDBCException: Could not open connection
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Caused by: java.sql.SQLException: Connections could not be acquired from the underlying database!
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Caused by: com.mchange.v2.resourcepool.CannotAcquireResourceException: A ResourcePool could not acquire a resource from its primary factory or source.
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INFORMAÇÕES: Server startup in 102047 ms
Obrigado e abraços.