NullPointerException在IBM WebSphere中创建数据源时使用
NullPointerException在IBM WebSphere中创建数据源时使用
提问于 2017-05-08 12:56:44
我试图在IBM上为OJDBC创建数据源，当我尝试测试连接时，我得到了如下所示的错误:我已经加倍检查，以确保在设置时所有输入都被正确填充。
00000100 DataSourceCon E DSRA8040I: Failed to connect to the DataSource "". Encountered java.lang.NullPointerException
at oracle.jdbc.pool.OracleConnectionPoolDataSource.getPooledConnection(OracleConnectionPoolDataSource.java:77)
at com.ibm.ws.rsadapter.DSConfigHelper$1.run(DSConfigHelper.java:1273)
at com.ibm.ws.security.auth.ContextManagerImpl.runAs(ContextManagerImpl.java:5486)
at com.ibm.ws.security.auth.ContextManagerImpl.runAsSystem(ContextManagerImpl.java:5612)
at com.ibm.ws.security.core.SecurityContext.runAsSystem(SecurityContext.java:255)
at com.ibm.ws.rsadapter.spi.ServerFunction$6.run(ServerFunction.java:567)
at com.ibm.ws.security.util.AccessController.doPrivileged(AccessController.java:118)
at com.ibm.ws.rsadapter.DSConfigHelper.getPooledConnection(DSConfigHelper.java:1288)
at com.ibm.ws.rsadapter.DSConfigHelper.getPooledConnection(DSConfigHelper.java:1196)
at com.ibm.ws.rsadapter.DSConfigurationHelper.getConnectionFromDSOrPooledDS(DSConfigurationHelper.java:2076)
at com.ibm.ws.rsadapter.DSConfigurationHelper.getConnectionFromDSOrPooledDS(DSConfigurationHelper.java:1952)
at com.ibm.ws.rsadapter.DSConfigurationHelper.testConnectionForGUI(DSConfigurationHelper.java:2820)
at sun.reflect.GeneratedMethodAccessor465.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:56)
at java.lang.reflect.Method.invoke(Method.java:620)
at com.ibm.ws.management.DataSourceConfigHelperMBean.testConnectionToDataSource2(DataSourceConfigHelperMBean.java:556)
at com.ibm.ws.management.DataSourceConfigHelperMBean.testConnection(DataSourceConfigHelperMBean.java:484)
at sun.reflect.GeneratedMethodAccessor463.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:56)
at java.lang.reflect.Method.invoke(Method.java:620)
at sun.reflect.misc.Trampoline.invoke(MethodUtil.java:88)
at sun.reflect.GeneratedMethodAccessor62.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:56)
at java.lang.reflect.Method.invoke(Method.java:620)
at sun.reflect.misc.MethodUtil.invoke(MethodUtil.java:292)
at javax.management.modelmbean.RequiredModelMBean$4.run(RequiredModelMBean.java:1261)
at java.security.AccessController.doPrivileged(AccessController.java:422)
at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:88)
at javax.management.modelmbean.RequiredModelMBean.invokeMethod(RequiredModelMBean.java:1255)
at javax.management.modelmbean.RequiredModelMBean.invoke(RequiredModelMBean.java:1093)
at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.invoke(DefaultMBeanServerInterceptor.java:832)
at com.sun.jmx.mbeanserver.JmxMBeanServer.invoke(JmxMBeanServer.java:814)
at com.ibm.ws.management.AdminServiceImpl$1.run(AdminServiceImpl.java:1350)
at com.ibm.ws.security.util.AccessController.doPrivileged(AccessController.java:118)
at com.ibm.ws.management.AdminServiceImpl.invoke(AdminServiceImpl.java:1243)
at com.ibm.ws.management.connector.AdminServiceDelegator.invoke(AdminServiceDelegator.java:181)
at com.ibm.ws.management.connector.ipc.CallRouter.route(CallRouter.java:247)
at com.ibm.ws.management.connector.ipc.IPCConnectorInboundLink.doWork(IPCConnectorInboundLink.java:360)
at com.ibm.ws.management.connector.ipc.IPCConnectorInboundLink$IPCConnectorReadCallback.complete(IPCConnectorInboundLink.java:602)
at com.ibm.ws.ssl.channel.impl.SSLReadServiceContext$QueuedWork.run(SSLReadServiceContext.java:1987)
at com.ibm.ws.util.ThreadPool$Worker.run(ThreadPool.java:1892)如果有人能给我一些帮助，让我知道是什么导致了这个错误，我将不胜感激。
谢谢!
回答 1
Stack Overflow用户
回答已采纳
发布于 2017-05-08 14:42:54
首先，我将尝试重新启动您的服务器，看看它是否解决了测试连接。否则，您的配置可能会有不正确的地方。下面的链接列出了一些可能导致测试连接期间出现空指针异常的配置问题：
http://www-01.ibm.com/support/docview.wss?uid=swg21177990
页面原文内容由Stack Overflow提供。腾讯云小微IT领域专用引擎提供翻译支持
原文链接：
https://stackoverflow.com/questions/43848263
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