jBoss连接oracle时异常 Could not create connection; - nested throwable:

本文介绍了一种在使用JBoss部署应用程序时遇到的问题:通过JNDI连接Oracle数据库失败。作者发现缺少必要的Oracle JDBC驱动文件class12.jar导致连接失败,并提供了可能的解决方案。

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  jBoss+JNDI+oracle中的异常

 

在练习jBoss中用JNDI连接oracle时,发现总是莫名奇妙的出现异常,用tomcat+jdbc连接却一切正常,后来baidu了才知道,原来是在jBoss中少了两个连接oracle的驱动包!在Jboss下的server/default/lib下面没有class12.jar

 

JNDI数据连接异常Could not create connection; - nested throwable:

(java.lang.NullPointerException); - nested throwable:

(org.jboss.resource.JBossResourceException: Could not create connection; - nested throwable: (java.lang.NullPointerException)) -(:47)

16:51:33,561 ERROR [URLDeploymentScanner] Incomplete Deployment listing: --- Incompletely deployed packages --- org.jboss.deployment.DeploymentInfo@ebb24ee4 { url=file:/opt/jboss-4.2.2.GA/server/default/deploy/acs.ear } deployer: org.jboss.deployment.EARDeployer@225b1b status: Deployment FAILED reason: URL file:/opt/jboss-4.2.2.GA/server/default/tmp/deploy/tmp3003181215135402123acs.ear-contents/acs-war-exp.war/ deployment failed state: FAILED watch: file:/opt/jboss-4.2.2.GA/server/default/deploy/acs.ear altDD: null lastDeployed: 1742892691824 lastModified: 1742892691617 mbeans: --- MBeans waiting for other MBeans --- ObjectName: jboss.j2ee:service=EjbModule,module=acs-ejb.jar State: FAILED Reason: org.jboss.deployment.DeploymentException: Error while fixing table name; - nested throwable: (org.jboss.util.NestedSQLException: Could not create connection; - nested throwable: (org.jboss.resource.JBossResourceException: Failed to register driver for: com.mysql.jdbc.Driver; - nested throwable: (java.lang.ClassNotFoundException: No ClassLoaders found for: com.mysql.jdbc.Driver)); - nested throwable: (org.jboss.resource.JBossResourceException: Could not create connection; - nested throwable: (org.jboss.resource.JBossResourceException: Failed to register driver for: com.mysql.jdbc.Driver; - nested throwable: (java.lang.ClassNotFoundException: No ClassLoaders found for: com.mysql.jdbc.Driver)))) ObjectName: jboss.web.deployment:war=acs-war.war,id=225351972 State: FAILED Reason: org.jboss.deployment.DeploymentException: URL file:/opt/jboss-4.2.2.GA/server/default/tmp/deploy/tmp3003181215135402123acs.ear-contents/acs-war-exp.war/ deployment failed --- MBEANS THAT ARE THE ROOT CAUSE OF THE PROBLEM --- ObjectName: jboss.j2ee:service=EjbModule,module=acs-ejb.jar State: FAILED Reason: org.jboss.deployment.DeploymentException: Error while fixing table name; - nested throwable: (org.jboss.util.NestedSQLException: Could not create connection; - nested t
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