应用错误收集

我现在正在努力设置wso2环境2天（我读了10次入门指南）进行简单测试。我只需要能够设置服务器和一个客户端。最后，我想将文件从服务器发送到客户端，但首先，我希望能够启动服务器......

目前，当我尝试启动它时，我收到以下异常：

错误{org.wso2.carbon.ndatasource.core.internal.DataSourceServiceComponent} - 初始化系统数据源时出错：初始化系统数据源时出错：初始化系统数据源时出错＆＃39; / home / gidi /下载/ wso2emm-1.1.0 /库/ CONF /数据源/主datasources.xml＆＃39; - 空值 org.wso2.carbon.ndatasource.common.DataSourceException：初始化系统数据源时出错：在/home/gidi/Downloads/wso2emm-1.1.0/repository/conf/datasources/master初始化系统数据源时出错-datasources.xml＆＃39; - 空值在org.wso2.carbon.ndatasource.core.DataSourceManager.initSystemDataSources（DataSourceManager.java:168） at org.wso2.carbon.ndatasource.core.internal.DataSourceServiceComponent.initSystemDataSources（DataSourceServiceComponent.java:191）在org.wso2.carbon.ndatasource.core.internal.DataSourceServiceComponent.setSecretCallbackHandlerService（DataSourceServiceComponent.java:177） at sun.reflect.NativeMethodAccessorImpl.invoke0（Native Method） at sun.reflect.NativeMethodAccessorImpl.invoke（NativeMethodAccessorImpl.java:57） at sun.reflect.DelegatingMethodAccessorImpl.invoke（DelegatingMethodAccessorImpl.java:43）在java.lang.reflect.Method.invoke（Method.java:622）在org.eclipse.equinox.internal.ds.model.ComponentReference.bind（ComponentReference.java:376）在org.eclipse.equinox.internal.ds.model.ServiceComponentProp.bindReference（ServiceComponentProp.java:432）在org.eclipse.equinox.internal.ds.model.ServiceComponentProp.bind（ServiceComponentProp.java:218）在org.eclipse.equinox.internal.ds.model.ServiceComponentProp.build（ServiceComponentProp.java:345）在org.eclipse.equinox.internal.ds.InstanceProcess.buildComponent（InstanceProcess.java:620）在org.eclipse.equinox.internal.ds.InstanceProcess.buildComponents（InstanceProcess.java:197）在org.eclipse.equinox.internal.ds.Resolver.getEligible（Resolver.java:343） at org.eclipse.equinox.internal.ds.SCRManager.serviceChanged（SCRManager.java:222） at org.eclipse.osgi.internal.serviceregistry.FilteredServiceListener.serviceChanged（FilteredServiceListener.java:107）在org.eclipse.osgi.framework.internal.core.BundleContextImpl.dispatchEvent（BundleContextImpl.java:861）在org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent（EventManager.java:230）在org.eclipse.osgi.framework.eventmgr.ListenerQueue.dispatchEventSynchronous（ListenerQueue.java:148）在org.eclipse.osgi.internal.serviceregistry.ServiceRegistry.publishServiceEventPrivileged（ServiceRegistry.java:819）在org.eclipse.osgi.internal.serviceregistry.ServiceRegistry.publishServiceEvent（ServiceRegistry.java:771）在org.eclipse.osgi.internal.serviceregistry.ServiceRegistrationImpl.register（ServiceRegistrationImpl.java:130）在org.eclipse.osgi.internal.serviceregistry.ServiceRegistry.registerService（ServiceRegistry.java:214）在org.eclipse.osgi.framework.internal.core.BundleContextImpl.registerService（BundleContextImpl.java:433）在org.eclipse.osgi.framework.internal.core.BundleContextImpl.registerService（BundleContextImpl.java:451） at org.wso2.carbon.securevault.internal.SecretManagerInitializerComponent.activate（SecretManagerInitializerComponent.java:48） at sun.reflect.NativeMethodAccessorImpl.invoke0（Native Method） at sun.reflect.NativeMethodAccessorImpl.invoke（NativeMethodAccessorImpl.java:57） at sun.reflect.DelegatingMethodAccessorImpl.invoke（DelegatingMethodAccessorImpl.java:43）在java.lang.reflect.Method.invoke（Method.java:622） at org.eclipse.equinox.internal.ds.model.ServiceComponent.activate（ServiceComponent.java:260）在org.eclipse.equinox.internal.ds.model.ServiceComponentProp.activate（ServiceComponentProp.java:146）在org.eclipse.equinox.internal.ds.model.ServiceComponentProp.build（ServiceComponentProp.java:347）在org.eclipse.equinox.internal.ds.InstanceProcess.buildComponent（InstanceProcess.java:620）在org.eclipse.equinox.internal.ds.InstanceProcess.buildComponents（InstanceProcess.java:197）在org.eclipse.equinox.internal.ds.Resolver.buildNewlySatisfied（Resolver.java:473） at org.eclipse.equinox.internal.ds.Resolver.enableComponents（Resolver.java:217） at org.eclipse.equinox.internal.ds.SCRManager.performWork（SCRManager.java:816） at org.eclipse.equinox.internal.ds.SCRManager $ QueuedJob.dispatch（SCRManager.java:783）在org.eclipse.equinox.internal.ds.WorkThread.run（WorkThread.java:89）在java.lang.Thread.run（Thread.java:701）引起：org.wso2.carbon.ndatasource.common.DataSourceException：初始化系统数据源时出错＆＃39; /home/gidi/Downloads/wso2emm-1.1.0/repository/conf/datasources/master-datasources.xml& ＃39; - 空值 at org.wso2.carbon.ndatasource.core.DataSourceManager.initSystemDataSource（DataSourceManager.java:188） at org.wso2.carbon.ndatasource.core.DataSourceManager.initSystemDataSources（DataSourceManager.java:157） ......还有40多个引起：java.lang.NullPointerException at org.wso2.carbon.ndatasource.core.DataSourceManager.initSystemDataSource（DataSourceManager.java:183） ......还有41个

感谢。

WSO2：设置WSO2服务器

2 个答案: