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WSO2:设置WSO2服务器

[英]WSO2 : Setting up the WSO2 server

为了设置简单的测试,我现在正在努力设置wso2环境(我已经读了10遍入门指南)了2天。 我所需要的只是能够设置一台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,但是首先,我希望能够启动服务器...

当前,当我尝试启动它时,出现以下异常:

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:在'/home/gidi/Downloads/wso2emm-1.1处初始化系统数据源时出错。 0 / repository / conf / datasources / master-datasources.xml'-空org.wso2.carbon.ndatasource.common.DataSourceException:初始化系统数据源时出错:初始化系统数据源位于'/ home / gidi / Downloads / wso2emm-1.1.0 / repository / conf / datasources / master-datasources.xml'-org.wso2.carbon.ndatasource.core.DataSourceManager.initSystemDataSources(DataSourceManager.java:168)为org.wso2.carbon.ndatasource处为null。 org.wso2.carbon.ndatasource.core.internal.DataSourceServiceComponent.setSecretCallbackHandlerService(DataSourceServiceComponent.java:177)处的core.internal.DataSourceServiceComponent.initSystemDataSources(DataSourceServiceComponent.java:191)在sun.reflect.NativeMethodAccessorImpl.invoke0(本机方法)处阳光反射 org.eclipse.equinox.internal上的iveMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)在sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)在java.lang.reflect.Method.invoke(Method.java:622) org.eclipse.equinox.internal.ds.model.ServiceComponentProp.bindReference(ServiceComponentProp.java:432)上的.ds.model.ComponentReference.bind(ComponentReference.java:376)在org.eclipse.equinox.internal.ds.model org.eclipse.equinox.internal.ds.model.ServiceComponentProp.build(ServiceComponentProp.java:345)上的.ServiceComponentProp.bind(ServiceComponentProp.java:218)在org.eclipse.equinox.internal.ds.InstanceProcess.buildComponent(InstanceProcess) .java:620),位于org.eclipse.equinox.internal.ds.InstanceProcess.buildComponents(InstanceProcess.java:197),位于org.eclipse.equinox.internal.ds.Resolver.getEligible(Resolver.java:343)。 org.eclipse.osgi.internal.serviceregistry.FilteredSer上的eclipse.equinox.internal.ds.SCRManager.serviceChanged(SCRManager.java:222) org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager。)上的ViceListener.serviceChanged(FilteredServiceListener.java:107)在org.eclipse.osgi.framework.internal.core.BundleContextImpl.dispatchEvent(BundleContextImpl.java:861) org.eclipse.osgi.framework.eventmgr.ListenerQueue.dispatchEventSynchronous(ListenerQueue.java:148)的org.eclipse.osgi.internal.serviceregistry.ServiceRegistry.publishServiceEventPrivileged(ServiceRegistry.java:819)的java.230) org.eclipse.osgi.internal.serviceregistry.ServiceRegistrationImpl.register(ServiceRegistrationImpl.java:130)上的.osgi.internal.serviceregistry.ServiceRegistry.publishServiceEvent(ServiceRegistry.java:771)在org.eclipse.osgi.internal.serviceregistry.ServiceRegistry org.eclipse.osgi.framework.internal.core.BundleContextImpl.registerService(BundleContextImpl.java:433)处的.registerService(ServiceRegistry.java:214)org.eclipse.osgi.framework.internal.core.BundleContextImpl.registerService(BundleContextImpl .ja va:451)在org.wso2.carbon.securevault.internal.SecretManagerInitializerComponent.activate(SecretManagerInitializerComponent.java:48)在sun.reflect.NativeMethodAccessorImpl.invoke0(本机方法)在sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl。 57)在org.eclipse.equinox.internal.ds.model.ServiceComponent.activate在java.lang.reflect.Method.invoke(Method.java:622)在sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) (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),位于org.eclipse.equinox.internal.ds.InstanceProcess.buildComponent(InstanceProcess.java:620),位于org.eclipse.equinox.internal.ds.InstanceProcess.buildComponents(InstanceProcess.java:197)。 org.eclipse.equ上的equinox.internal.ds.Resolver.buildNewlySatisfied(Resolver.java:473) 位于org.eclipse.equinox.internal.ds.SCRManager的inox.internal.ds.Resolver.enableComponents(Resolver.java:217),位于org.eclipse.equinox.internal.ds.SCRManager的inform.Work(SCRManager.java:816) org.eclipse.equinox.internal.ds.WorkThread.run(WorkThread.java:89)的QueuedJob.dispatch(SCRManager.java:783),java.lang.Thread.run(Thread.java:701)的原因:org .wso2.carbon.ndatasource.common.DataSourceException:在'/home/gidi/Downloads/wso2emm-1.1.0/repository/conf/datasources/master-datasources.xml'初始化系统数据源时出错-org.wso2为null org.wso2.carbon.ndatasource.core.DataSourceManager.initSystemDataSources(DataSourceManager.java:157)处的.carbon.ndatasource.core.DataSourceManager.initSystemDataSource(DataSourceManager.java:188)... 40更多原因:java.lang。 org.wso2.carbon.ndatasource.core.DataSourceManager.initSystemDataSource(DataSourceManager.java:183)处的NullPointerException ... 41更多

谢谢。

最终,我注册了所有更改,并按照教程进行操作并成功注册了设备

我发现我在master-datasources.xml中有多次CARBON_DB。 在将其精简为一个副本后,ESB启动了。

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