Olá, segui as orientações do curso e nada. Estou utilizando:
- MySQL 8.0.28
- WildFly 10.0.
22:51:30,175 INFO [org.apache.activemq.artemis.ra] (MSC service thread 1-7) Resource adaptor started 22:51:30,175 INFO [org.jboss.as.connector.services.resourceadapters.ResourceAdapterActivatorService$ResourceAdapterActivator] (MSC service thread 1-7) IJ020002: Deployed: file://RaActivatoractivemq-ra 22:51:30,178 INFO [org.jboss.as.connector.deployment] (MSC service thread 1-8) WFLYJCA0002: Bound JCA ConnectionFactory [java:/JmsXA] 22:51:30,178 INFO [org.wildfly.extension.messaging-activemq] (MSC service thread 1-1) WFLYMSGAMQ0002: Bound messaging object to jndi name java:jboss/DefaultJMSConnectionFactory 22:51:30,261 INFO [org.jboss.as.jpa] (MSC service thread 1-6) WFLYJPA0002: Read persistence.xml for casadocodigo-dev 22:51:30,345 INFO [org.jboss.as.jpa] (ServerService Thread Pool -- 65) WFLYJPA0010: Starting Persistence Unit (phase 1 of 2) Service 'casadocodigo.war#casadocodigo-dev' 22:51:30,362 INFO [org.hibernate.jpa.internal.util.LogHelper] (ServerService Thread Pool -- 65) HHH000204: Processing PersistenceUnitInfo [ name: casadocodigo-dev ...] 22:51:30,449 INFO [org.hibernate.Version] (ServerService Thread Pool -- 65) HHH000412: Hibernate Core {5.0.7.Final} 22:51:30,465 INFO [org.hibernate.cfg.Environment] (ServerService Thread Pool -- 65) HHH000206: hibernate.properties not found 22:51:30,465 INFO [org.hibernate.cfg.Environment] (ServerService Thread Pool -- 65) HHH000021: Bytecode provider name : javassist 22:51:30,496 INFO [org.hibernate.orm.deprecation] (ServerService Thread Pool -- 65) HHH90000001: Found usage of deprecated setting for specifying Scanner [hibernate.ejb.resource_scanner]; use [hibernate.archive.scanner] instead 22:51:30,521 INFO [org.hibernate.annotations.common.Version] (ServerService Thread Pool -- 65) HCANN000001: Hibernate Commons Annotations {5.0.1.Final} 22:51:30,603 INFO [org.jboss.weld.deployer] (MSC service thread 1-3) WFLYWELD0003: Processing weld deployment casadocodigo.war 22:51:30,672 INFO [org.hibernate.validator.internal.util.Version] (MSC service thread 1-3) HV000001: Hibernate Validator 5.2.3.Final 22:51:30,857 INFO [org.jboss.weld.deployer] (MSC service thread 1-6) WFLYWELD0006: Starting Services for CDI deployment: casadocodigo.war 22:51:30,889 INFO [org.jboss.weld.Version] (MSC service thread 1-6) WELD-000900: 2.3.2 (Final) 22:51:30,953 INFO [org.jboss.weld.deployer] (MSC service thread 1-5) WFLYWELD0009: Starting weld service for deployment casadocodigo.war 22:51:31,079 INFO [org.jboss.as.jpa] (ServerService Thread Pool -- 65) WFLYJPA0010: Starting Persistence Unit (phase 2 of 2) Service 'casadocodigo.war#casadocodigo-dev' 22:51:31,152 WARN [org.jboss.jca.core.connectionmanager.pool.strategy.OnePool] (ServerService Thread Pool -- 65) IJ000604: Throwable while attempting to get a new connection: null: javax.resource.ResourceException: IJ031084: Unable to create connection at org.jboss.jca.adapters.jdbc.local.LocalManagedConnectionFactory.createLocalManagedConnection(LocalManagedConnectionFactory.java:343) at org.jboss.jca.adapters.jdbc.local.LocalManagedConnectionFactory.getLocalManagedConnection(LocalManagedConnectionFactory.java:350) at org.jboss.jca.adapters.jdbc.local.LocalManagedConnectionFactory.createManagedConnection(LocalManagedConnectionFactory.java:285) at org.jboss.jca.core.connectionmanager.pool.mcp.SemaphoreConcurrentLinkedDequeManagedConnectionPool.createConnectionEventListener(SemaphoreConcurrentLinkedDequeManagedConnectionPool.java:1319) at org.jboss.jca.core.connectionmanager.pool.mcp.SemaphoreConcurrentLinkedDequeManagedConnectionPool.getConnection(SemaphoreConcurrentLinkedDequeManagedConnectionPool.java:496) at org.jboss.jca.core.connectionmanager.pool.AbstractPool.getSimpleConnection(AbstractPool.java:626) at org.jboss.jca.core.connectionmanager.pool.AbstractPool.getConnection(AbstractPool.java:598) at org.jboss.jca.core.connectionmanager.AbstractConnectionManager.getManagedConnection(AbstractConnectionManager.java:590) at org.jboss.jca.core.connectionmanager.tx.TxConnectionManagerImpl.getManagedConnection(TxConnectionManagerImpl.java:429) at org.jboss.jca.core.connectionmanager.AbstractConnectionManager.allocateConnection(AbstractConnectionManager.java:747) at org.jboss.jca.adapters.jdbc.WrapperDataSource.getConnection(WrapperDataSource.java:138) at org.jboss.as.connector.subsystems.datasources.WildFlyDataSource.getConnection(WildFlyDataSource.java:66) at org.hibernate.engine.jdbc.connections.internal.DatasourceConnectionProviderImpl.getConnection(DatasourceConnectionProviderImpl.java:122) at
