jboss数据池不稳定问题

    现在的问题是,jboss一启动的时候,第一次连接会报这种异常,然后第二次的时候就没有了,服务跑上1两天就会出现这种异常,最下面的那种,很奇怪,不稳定,oracle10, ojdbc14.jar, jboss.4.2.2GA linux

10:29:13,497 WARN [JBossManagedConnectionPool] Throwable while attempting to get a new connection: null
org.jboss.resource.JBossResourceException: Could not create connection; - nested throwable: (org.jboss.resource.JBossResourceException: Apparently wrong driver class specified for URL: class: oracle.jdbc.driver.OracleDriver, url: jdbc:oracle:thin:@192.168.2.23:1521:webdb)
  at org.jboss.resource.adapter.jdbc.local.LocalManagedConnectionFactory.createManagedConnection(LocalManagedConnectionFactory.java:179)
  at org.jboss.resource.connectionmanager.InternalManagedConnectionPool.createConnectionEventListener(InternalManagedConnectionPool.java:577)
  at org.jboss.resource.connectionmanager.InternalManagedConnectionPool.getConnection(InternalManagedConnectionPool.java:262)
  at org.jboss.resource.connectionmanager.JBossManagedConnectionPool$BasePool.getConnection(JBossManagedConnectionPool.java:500)
  at org.jboss.resource.connectionmanager.BaseConnectionManager2.getManagedConnection(BaseConnectionManager2.java:341)
  at org.jboss.resource.connectionmanager.TxConnectionManager.getManagedConnection(TxConnectionManager.java:315)
  at org.jboss.resource.connectionmanager.BaseConnectionManager2.allocateConnection(BaseConnectionManager2.java:396)
  at org.jboss.resource.connectionmanager.BaseConnectionManager2$ConnectionManagerProxy.allocateConnection(BaseConnectionManager2.java:842)
  at org.jboss.resource.adapter.jdbc.WrapperDataSource.getConnection(WrapperDataSource.java:88)
  at com.bobaoo.common.data.DBConnectionManager.getConnection(DBConnectionManager.java:62)
  at org.apache.jsp.credit.exchange_jsp._jspService(exchange_jsp.java:87)
  at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
  at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
  at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:373)
  at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:336)
  at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:265)
  at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
  at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
  at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
  at org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96)
  at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
  at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
  at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:230)
  at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175)
  at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
  at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
  at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
  at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:262)
  at org.apache.coyote.ajp.AjpProcessor.process(AjpProcessor.java:437)
  at org.apache.coyote.ajp.AjpProtocol$AjpConnectionHandler.process(AjpProtocol.java:366)
  at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:446)
  at java.lang.Thread.run(Thread.java:619)
Caused by: org.jboss.resource.JBossResourceException: Apparently wrong driver class specified for URL: class: oracle.jdbc.driver.OracleDriver, url: jdbc:oracle:thin:@192.168.2.23:1521:webdb
  at org.jboss.resource.adapter.jdbc.local.LocalManagedConnectionFactory.getDriver(LocalManagedConnectionFactory.java:290)
  at org.jboss.resource.adapter.jdbc.local.LocalManagedConnectionFactory.createManagedConnection(LocalManagedConnectionFactory.java:170)
  ... 31 more
10:29:13,502 INFO [STDOUT] JBoss DataSource: Could not create connection; - nested throwable: (org.jboss.resource.JBossResourceException: Apparently wrong driver class specified for URL: class: oracle.jdbc.driver.OracleDriver, url: jdbc:oracle:thin:@192.168.2.23:1521:webdb); - nested throwable: (org.jboss.resource.JBossResourceException: Could not create connection; - nested throwable: (org.jboss.resource.JBossResourceException: Apparently wrong driver class specified for URL: class: oracle.jdbc.driver.OracleDriver, url: jdbc:oracle:thin:@192.168.2.23:1521:webdb))

 

解决办法：
和你的驱动包有关系.驱动包要放到%JBOSS_HOME%\server\default\lib 下面